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@@ -0,0 +1,21 @@
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export default {
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watch: {
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// 监听accept的变化，判断是否符合个平台要求
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// 只有微信小程序才支持选择媒体，文件类型，所以这里做一个判断提示
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accept: {
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immediate: true,
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handler(val) {
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// #ifndef MP-WEIXIN
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if (val === 'all' || val === 'media') {
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uni.$u.error('只有微信小程序才支持把accept配置为all、media之一')
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}
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// #endif
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// #ifndef H5 || MP-WEIXIN
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if (val === 'file') {
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uni.$u.error('只有微信小程序和H5(HX2.9.9)才支持把accept配置为file')
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}
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// #endif
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}
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}
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}
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}
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@@ -0,0 +1,189 @@
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export default {
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props: {
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// 接受的文件类型, 可选值为all media image file video
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accept: {
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type: String,
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default() {
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return uni.$u.props.upload.accept
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}
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},
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// 根据文件拓展名过滤，每一项都不能是空字符串。默认不过滤。例如['.zip','.exe','.js']，不支持application/msword等类似值
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extension: {
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type: Array,
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default() {
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return uni.$u.props.upload.extension
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}
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},
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// 图片或视频拾取模式，当accept为image类型时设置capture可选额外camera可以直接调起摄像头
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capture: {
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type: [String, Array],
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default() {
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return uni.$u.props.upload.capture
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}
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},
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// 当accept为video时生效，是否压缩视频，默认为true
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compressed: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.compressed
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}
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},
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// 当accept为image时生效，图片压缩参数，值为false不压缩
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compressImage: {
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type: [Boolean, Object],
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default() {
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return uni.$u.props.upload.compressImage
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}
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},
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// 当accept为video时生效，可选值为back或front
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camera: {
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type: String,
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default() {
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return uni.$u.props.upload.camera
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}
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},
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// 当accept为video时生效，拍摄视频最长拍摄时间，单位秒
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maxDuration: {
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type: Number,
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default() {
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return uni.$u.props.upload.maxDuration
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}
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},
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// 上传区域的图标，只能内置图标
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uploadIcon: {
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type: String,
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default() {
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return uni.$u.props.upload.uploadIcon
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}
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},
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// 上传区域的图标的颜色，默认
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uploadIconColor: {
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type: String,
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default() {
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return uni.$u.props.upload.uploadIconColor
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}
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},
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// 是否开启文件读取前事件
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useBeforeRead: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.useBeforeRead
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}
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},
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// 读取后的处理函数
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afterRead: {
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type: [Function, null],
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default: null
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},
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// 读取前的处理函数
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beforeRead: {
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type: [Function, null],
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default: null
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},
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// 是否显示组件自带的图片预览功能
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previewFullImage: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.previewFullImage
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}
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},
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// 最大上传数量
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maxCount: {
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type: [String, Number],
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default() {
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return uni.$u.props.upload.maxCount
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}
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},
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// 是否启用
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disabled: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.disabled
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}
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},
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// 预览上传的图片时的裁剪模式，和image组件mode属性一致
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imageMode: {
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type: String,
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default() {
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return uni.$u.props.upload.imageMode
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}
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},
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// 标识符，可以在回调函数的第二项参数中获取
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name: {
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type: String,
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default() {
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return uni.$u.props.upload.name
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}
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},
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// 所选的图片的尺寸, 可选值为original compressed
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sizeType: {
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type: Array,
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default() {
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return uni.$u.props.upload.sizeType
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}
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},
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// 是否开启图片多选，部分安卓机型不支持
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multiple: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.multiple
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}
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},
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// 是否展示删除按钮
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deletable: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.deletable
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}
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},
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// 文件大小限制，单位为byte
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maxSize: {
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type: [String, Number],
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default() {
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return uni.$u.props.upload.maxSize
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}
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},
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// 显示已上传的文件列表
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fileList: {
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type: Array,
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default() {
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return uni.$u.props.upload.fileList
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}
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},
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// 上传区域的提示文字
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uploadText: {
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type: String,
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default() {
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return uni.$u.props.upload.uploadText
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}
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},
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// 内部预览图片区域和选择图片按钮的区域宽度
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width: {
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type: [String, Number],
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default() {
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return uni.$u.props.upload.width
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}
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},
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// 内部预览图片区域和选择图片按钮的区域高度
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height: {
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type: [String, Number],
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default() {
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return uni.$u.props.upload.height
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}
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},
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// 是否在上传完成后展示预览图
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previewImage: {
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type: Boolean,
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default() {
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return uni.$u.props.upload.previewImage
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}
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},
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// 是否显示圆角
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round: {
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type: [String, Number],
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default() {
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return uni.$u.props.upload.round
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}
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}
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}
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}
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@@ -0,0 +1,606 @@
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<template>
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<view class="u-upload" :style="[$u.addStyle(customStyle)]">
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<view class="u-upload__wrap" >
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<template v-if="previewImage">
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<view
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class="u-upload__wrap__preview"
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v-for="(item, index) in lists"
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:key="index"
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:style="[{
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borderRadius: $u.addUnit(round)
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}]"
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>
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<image
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v-if="(item.isImage || (item.type && item.type === 'image')) || ((item.isVideo || (item.type && item.type === 'video')) && item.thumb)"
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:src="item.thumb || item.url"
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:mode="imageMode"
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class="u-upload__wrap__preview__image"
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@tap="onClickPreview(item, index)"
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:style="[{
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width: $u.addUnit(width),
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height: $u.addUnit(height)
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}]"
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/>
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<view
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v-else
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class="u-upload__wrap__preview__other"
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@tap="onClickPreview(item, index)"
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>
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<u-icon
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color="#80CBF9"
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size="26"
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:name="item.isVideo || (item.type && item.type === 'video') ? 'movie' : 'folder'"
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></u-icon>
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<text class="u-upload__wrap__preview__other__text">{{item.isVideo || (item.type && item.type === 'video') ? '视频' : '文件'}}</text>
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</view>
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<view
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class="u-upload__status"
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v-if="item.status === 'uploading' || item.status === 'failed'"
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>
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<view class="u-upload__status__icon">
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<u-icon
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v-if="item.status === 'failed'"
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name="close-circle"
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color="#ffffff"
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size="25"
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/>
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<u-loading-icon
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size="22"
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mode="circle"
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color="#ffffff"
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v-else
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/>
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</view>
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<text
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v-if="item.message"
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class="u-upload__status__message"
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>{{ item.message }}</text>
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</view>
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<view
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class="u-upload__deletable"
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v-if="item.status !== 'uploading' && (deletable || item.deletable)"
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@tap.stop="deleteItem(index)"
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>
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<view class="u-upload__deletable__icon">
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<u-icon
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name="close"
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color="#ffffff"
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size="10"
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></u-icon>
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</view>
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</view>
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<view
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class="u-upload__success"
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v-if="item.status === 'success'"
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>
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<!-- #ifdef APP-NVUE -->
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<image
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:src="successIcon"
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class="u-upload__success__icon"
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></image>
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<!-- #endif -->
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<!-- #ifndef APP-NVUE -->
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<view class="u-upload__success__icon">
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<u-icon
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name="checkmark"
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color="#ffffff"
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size="12"
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></u-icon>
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</view>
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<!-- #endif -->
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</view>
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</view>
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</template>
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<template v-if="isInCount">
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<view
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v-if="$slots.default || $slots.$default"
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@tap="chooseFile"
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class="u-upload__default-slot"
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:class="[lists.length === 0 ? 'u-upload__default-slot--empty-list' : '']"
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>
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<slot />
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</view>
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<view
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v-else
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class="u-upload__button"
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:hover-class="!disabled ? 'u-upload__button--hover' : ''"
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hover-stay-time="150"
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@tap="chooseFile"
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:class="[disabled && 'u-upload__button--disabled']"
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:style="[{
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width: $u.addUnit(width),
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height: $u.addUnit(height),
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borderRadius: $u.addUnit(round)
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}]"
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>
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<u-icon
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:name="uploadIcon"
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size="26"
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:color="uploadIconColor"
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></u-icon>
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<text
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v-if="uploadText"
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class="u-upload__button__text"
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>{{ uploadText }}</text>
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</view>
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</template>
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</view>
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<u-popup mode="center" width="100w" height="100vh" :show="showPopup" @close="showPopup = false" closeOnClickOverlay :overlay-opacity="1" :duration="0">
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<video id="video"
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style="width: 100vw;height: 100vh;"
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v-if="currentVideoUrl"
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:initial-time='0.1'
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:autoplay="true"
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:src="currentVideoUrl"
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@error="videoErrorCallback"
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show-center-play-btn
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object-fit='contain'
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controls
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show-fullscreen-btn='true'
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enable-play-gesture
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auto-pause-if-open-native
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/>
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</u-popup>
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</view>
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</template>
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<script>
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import { chooseFile } from './utils'
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import props from './props.js'
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import mixin from '../../libs/mixin/mixin'
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import mpMixin from '../../libs/mixin/mpMixin'
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/**
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* upload 上传
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* @description 该组件用于上传图片场景
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* @tutorial https://uviewui.com/components/upload.html
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* @property {String} accept 接受的文件类型, 可选值为all media image file video （默认 'image' ）
|
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* @property {String} extension 根据文件拓展名过滤，每一项都不能是空字符串。默认不过滤。例如['.zip','.exe','.js']，不支持application/msword等类似值
|
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* @property {String | Array} capture 图片或视频拾取模式，当accept为image类型时设置capture可选额外camera可以直接调起摄像头（默认 ['album', 'camera'] ）
|
||||
* @property {Boolean} compressed 当accept为video时生效，是否压缩视频，默认为true（默认 true ）
|
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* @property {Boolean | Objcet} compressImage 当accept为image时生效，图片压缩参数，值为false不压缩
|
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* @property {String} camera 当accept为video时生效，可选值为back或front（默认 'back' ）
|
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* @property {Number} maxDuration 当accept为video时生效，拍摄视频最长拍摄时间，单位秒（默认 60 ）
|
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* @property {String} uploadIcon 上传区域的图标，只能内置图标（默认 'camera-fill' ）
|
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* @property {String} uploadIconColor 上传区域的图标的字体颜色，只能内置图标（默认 #D3D4D6 ）
|
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* @property {Boolean} useBeforeRead 是否开启文件读取前事件（默认 false ）
|
||||
* @property {Boolean} previewFullImage 是否显示组件自带的图片预览功能（默认 true ）
|
||||
* @property {String | Number} maxCount 最大上传数量（默认 52 ）
|
||||
* @property {Boolean} disabled 是否启用（默认 false ）
|
||||
* @property {String} imageMode 预览上传的图片时的裁剪模式，和image组件mode属性一致（默认 'aspectFill' ）
|
||||
* @property {String} name 标识符，可以在回调函数的第二项参数中获取
|
||||
* @property {Array} sizeType 所选的图片的尺寸, 可选值为original compressed（默认 ['original', 'compressed'] ）
|
||||
* @property {Boolean} multiple 是否开启图片多选，部分安卓机型不支持 （默认 false ）
|
||||
* @property {Boolean} deletable 是否展示删除按钮（默认 true ）
|
||||
* @property {String | Number} maxSize 文件大小限制，单位为byte （默认 Number.MAX_VALUE ）
|
||||
* @property {Array} fileList 显示已上传的文件列表
|
||||
* @property {String} uploadText 上传区域的提示文字
|
||||
* @property {String | Number} width 内部预览图片区域和选择图片按钮的区域宽度（默认 80 ）
|
||||
* @property {String | Number} height 内部预览图片区域和选择图片按钮的区域高度（默认 80 ）
|
||||
* @property {Object} customStyle 组件的样式，对象形式
|
||||
* @event {Function} afterRead 读取后的处理函数
|
||||
* @event {Function} beforeRead 读取前的处理函数
|
||||
* @event {Function} oversize 文件超出大小限制
|
||||
* @event {Function} clickPreview 点击预览图片
|
||||
* @event {Function} delete 删除图片
|
||||
* @example <u-upload :action="action" :fileList="fileList" ></u-upload>
|
||||
*/
|
||||
export default {
|
||||
name: "u-upload",
|
||||
mixins: [mpMixin, mixin, mixin, props],
|
||||
data() {
|
||||
return {
|
||||
// #ifdef APP-NVUE
|
||||
successIcon: 'data:image/png;base64,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',
|
||||
// #endif
|
||||
lists: [],
|
||||
isInCount: true,
|
||||
showPopup: false,
|
||||
currentVideoUrl: ''
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
// 监听文件列表的变化，重新整理内部数据
|
||||
fileList: {
|
||||
immediate: true,
|
||||
deep: true,
|
||||
handler() {
|
||||
this.formatFileList()
|
||||
}
|
||||
},
|
||||
},
|
||||
// #ifdef VUE3
|
||||
emits: ['beforeRead', 'afterRead', 'oversize', 'delete', 'clickPreview','error'],
|
||||
// #endif
|
||||
methods: {
|
||||
formatFileList() {
|
||||
const {
|
||||
fileList = [], maxCount
|
||||
} = this;
|
||||
const lists = fileList.map((item) =>
|
||||
Object.assign(Object.assign({}, item), {
|
||||
// 如果item.url为本地选择的blob文件的话，无法判断其为video还是image，此处优先通过accept做判断处理
|
||||
isImage: this.accept === 'image' || uni.$u.test.image(item.url || item.thumb),
|
||||
isVideo: this.accept === 'video' || uni.$u.test.video(item.url || item.thumb),
|
||||
deletable: typeof(item.deletable) === 'boolean' ? item.deletable : this.deletable,
|
||||
})
|
||||
);
|
||||
this.lists = lists
|
||||
this.isInCount = lists.length < maxCount
|
||||
},
|
||||
chooseFile() {
|
||||
const {
|
||||
maxCount,
|
||||
multiple,
|
||||
lists,
|
||||
disabled
|
||||
} = this;
|
||||
if (disabled) return;
|
||||
// 如果用户传入的是字符串，需要格式化成数组
|
||||
let capture;
|
||||
try {
|
||||
capture = uni.$u.test.array(this.capture) ? this.capture : this.capture.split(',');
|
||||
}catch(e) {
|
||||
capture = [];
|
||||
}
|
||||
chooseFile(
|
||||
Object.assign({
|
||||
accept: this.accept,
|
||||
extension: this.extension,
|
||||
multiple: this.multiple,
|
||||
capture: capture,
|
||||
compressed: this.compressed,
|
||||
compressImage: this.compressImage,
|
||||
maxDuration: this.maxDuration,
|
||||
sizeType: this.sizeType,
|
||||
camera: this.camera,
|
||||
}, {
|
||||
maxCount: maxCount - lists.length,
|
||||
})
|
||||
)
|
||||
.then((res) => {
|
||||
this.onBeforeRead(multiple ? res : res[0]);
|
||||
})
|
||||
.catch((error) => {
|
||||
this.$emit('error', error);
|
||||
});
|
||||
},
|
||||
// 文件读取之前
|
||||
onBeforeRead(file) {
|
||||
const {
|
||||
beforeRead,
|
||||
useBeforeRead,
|
||||
} = this;
|
||||
let res = true
|
||||
// beforeRead是否为一个方法
|
||||
if (uni.$u.test.func(beforeRead)) {
|
||||
// 如果用户定义了此方法，则去执行此方法，并传入读取的文件回调
|
||||
res = beforeRead(file, this.getDetail());
|
||||
}
|
||||
if (useBeforeRead) {
|
||||
res = new Promise((resolve, reject) => {
|
||||
this.$emit(
|
||||
'beforeRead',
|
||||
Object.assign(Object.assign({
|
||||
file
|
||||
}, this.getDetail()), {
|
||||
callback: (ok) => {
|
||||
ok ? resolve() : reject();
|
||||
},
|
||||
})
|
||||
);
|
||||
});
|
||||
}
|
||||
if (!res) {
|
||||
return;
|
||||
}
|
||||
if (uni.$u.test.promise(res)) {
|
||||
res.then((data) => this.onAfterRead(data || file));
|
||||
} else {
|
||||
this.onAfterRead(file);
|
||||
}
|
||||
},
|
||||
getDetail(index) {
|
||||
return {
|
||||
name: this.name,
|
||||
index: index == null ? this.fileList.length : index,
|
||||
};
|
||||
},
|
||||
onAfterRead(file) {
|
||||
const {
|
||||
maxSize,
|
||||
afterRead
|
||||
} = this;
|
||||
const oversize = Array.isArray(file) ?
|
||||
file.some((item) => item.size > maxSize) :
|
||||
file.size > maxSize;
|
||||
if (oversize) {
|
||||
this.$emit('oversize', Object.assign({
|
||||
file
|
||||
}, this.getDetail()));
|
||||
return;
|
||||
}
|
||||
if (typeof afterRead === 'function') {
|
||||
afterRead(file, this.getDetail());
|
||||
}
|
||||
this.$emit('afterRead', Object.assign({
|
||||
file
|
||||
}, this.getDetail()));
|
||||
},
|
||||
deleteItem(index) {
|
||||
this.$emit(
|
||||
'delete',
|
||||
Object.assign(Object.assign({}, this.getDetail(index)), {
|
||||
file: this.fileList[index],
|
||||
})
|
||||
);
|
||||
},
|
||||
// 预览图片
|
||||
onPreviewImage(item, index) {
|
||||
if (!item.isImage || !this.previewFullImage) return
|
||||
uni.previewImage({
|
||||
// 先filter找出为图片的item，再返回filter结果中的图片url
|
||||
urls: this.lists.filter((item) => this.accept === 'image' || uni.$u.test.image(item.url || item.thumb)).map((item) => item.url || item.thumb),
|
||||
current: item.url || item.thumb,
|
||||
fail() {
|
||||
uni.$u.toast('预览图片失败')
|
||||
},
|
||||
});
|
||||
},
|
||||
onPreviewVideo(item, index) {
|
||||
if (!item.isVideo || !this.previewFullImage) return;
|
||||
|
||||
let sources = [];
|
||||
this.lists.forEach((val)=>{
|
||||
if(val.isVideo && (val.type && val.type === 'video')){
|
||||
sources.push({
|
||||
type: 'video',
|
||||
url: val.url
|
||||
})
|
||||
}
|
||||
});
|
||||
|
||||
// #ifdef MP-WEIXIN
|
||||
wx.previewMedia({
|
||||
sources: sources,
|
||||
current: index,
|
||||
fail() {
|
||||
uni.$u.toast('预览视频失败')
|
||||
},
|
||||
});
|
||||
// #endif
|
||||
|
||||
// #ifndef MP-WEIXIN
|
||||
this.showPopup = true;
|
||||
setTimeout(()=>{
|
||||
this.currentVideoUrl = sources[index].url;
|
||||
},100)
|
||||
// #endif
|
||||
},
|
||||
onClickPreview(item, index) {
|
||||
if (this.previewFullImage) {
|
||||
switch (item.type) {
|
||||
case 'image':
|
||||
this.onPreviewImage(item, index);
|
||||
break;
|
||||
case 'video':
|
||||
this.onPreviewVideo(item, index);
|
||||
break;
|
||||
}
|
||||
}
|
||||
this.$emit('clickPreview',Object.assign(Object.assign({}, item), this.getDetail(index)));
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
@import '../../libs/css/components.scss';
|
||||
$u-upload-preview-border-radius: 2px !default;
|
||||
$u-upload-preview-margin: 0 8px 8px 0 !default;
|
||||
$u-upload-image-width:80px !default;
|
||||
$u-upload-image-height:$u-upload-image-width;
|
||||
$u-upload-other-bgColor: rgb(242, 242, 242) !default;
|
||||
$u-upload-other-flex:1 !default;
|
||||
$u-upload-text-font-size:11px !default;
|
||||
$u-upload-text-color:$u-tips-color !default;
|
||||
$u-upload-text-margin-top:2px !default;
|
||||
$u-upload-deletable-right:0 !default;
|
||||
$u-upload-deletable-top:0 !default;
|
||||
$u-upload-deletable-bgColor:rgb(55, 55, 55) !default;
|
||||
$u-upload-deletable-height:14px !default;
|
||||
$u-upload-deletable-width:$u-upload-deletable-height;
|
||||
$u-upload-deletable-boder-bottom-left-radius:100px !default;
|
||||
$u-upload-deletable-zIndex:3 !default;
|
||||
$u-upload-success-bottom:0 !default;
|
||||
$u-upload-success-right:0 !default;
|
||||
$u-upload-success-border-style:solid !default;
|
||||
$u-upload-success-border-top-color:transparent !default;
|
||||
$u-upload-success-border-left-color:transparent !default;
|
||||
$u-upload-success-border-bottom-color: $u-success !default;
|
||||
$u-upload-success-border-right-color:$u-upload-success-border-bottom-color;
|
||||
$u-upload-success-border-width:9px !default;
|
||||
$u-upload-icon-top:0px !default;
|
||||
$u-upload-icon-right:0px !default;
|
||||
$u-upload-icon-h5-top:1px !default;
|
||||
$u-upload-icon-h5-right:0 !default;
|
||||
$u-upload-icon-width:16px !default;
|
||||
$u-upload-icon-height:$u-upload-icon-width;
|
||||
$u-upload-success-icon-bottom:-10px !default;
|
||||
$u-upload-success-icon-right:-10px !default;
|
||||
$u-upload-status-right:0 !default;
|
||||
$u-upload-status-left:0 !default;
|
||||
$u-upload-status-bottom:0 !default;
|
||||
$u-upload-status-top:0 !default;
|
||||
$u-upload-status-bgColor:rgba(0, 0, 0, 0.5) !default;
|
||||
$u-upload-status-icon-Zindex:1 !default;
|
||||
$u-upload-message-font-size:12px !default;
|
||||
$u-upload-message-color:#FFFFFF !default;
|
||||
$u-upload-message-margin-top:5px !default;
|
||||
$u-upload-button-width:80px !default;
|
||||
$u-upload-button-height:$u-upload-button-width;
|
||||
$u-upload-button-bgColor:rgb(244, 245, 247) !default;
|
||||
$u-upload-button-border-radius:2px !default;
|
||||
$u-upload-botton-margin: 0 8px 8px 0 !default;
|
||||
$u-upload-text-font-size:11px !default;
|
||||
$u-upload-text-color:$u-tips-color !default;
|
||||
$u-upload-text-margin-top: 2px !default;
|
||||
$u-upload-hover-bgColor:rgb(230, 231, 233) !default;
|
||||
$u-upload-disabled-opacity:.5 !default;
|
||||
|
||||
.u-upload {
|
||||
@include flex(column);
|
||||
flex: 1;
|
||||
|
||||
&__wrap {
|
||||
@include flex;
|
||||
flex-wrap: wrap;
|
||||
flex: 1;
|
||||
|
||||
&__preview {
|
||||
border-radius: $u-upload-preview-border-radius;
|
||||
margin: $u-upload-preview-margin;
|
||||
position: relative;
|
||||
overflow: hidden;
|
||||
@include flex;
|
||||
|
||||
&__image {
|
||||
width: $u-upload-image-width;
|
||||
height: $u-upload-image-height;
|
||||
}
|
||||
|
||||
&__other {
|
||||
width: $u-upload-image-width;
|
||||
height: $u-upload-image-height;
|
||||
background-color: $u-upload-other-bgColor;
|
||||
flex: $u-upload-other-flex;
|
||||
@include flex(column);
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
|
||||
&__text {
|
||||
font-size: $u-upload-text-font-size;
|
||||
color: $u-upload-text-color;
|
||||
margin-top: $u-upload-text-margin-top;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
&__deletable {
|
||||
position: absolute;
|
||||
top: $u-upload-deletable-top;
|
||||
right: $u-upload-deletable-right;
|
||||
background-color: $u-upload-deletable-bgColor;
|
||||
height: $u-upload-deletable-height;
|
||||
width: $u-upload-deletable-width;
|
||||
@include flex;
|
||||
border-bottom-left-radius: $u-upload-deletable-boder-bottom-left-radius;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
z-index: $u-upload-deletable-zIndex;
|
||||
|
||||
&__icon {
|
||||
position: absolute;
|
||||
transform: scale(0.7);
|
||||
top: $u-upload-icon-top;
|
||||
right: $u-upload-icon-right;
|
||||
/* #ifdef H5 */
|
||||
top: $u-upload-icon-h5-top;
|
||||
right: $u-upload-icon-h5-right;
|
||||
/* #endif */
|
||||
}
|
||||
}
|
||||
|
||||
&__success {
|
||||
position: absolute;
|
||||
bottom: $u-upload-success-bottom;
|
||||
right: $u-upload-success-right;
|
||||
@include flex;
|
||||
// 由于weex(nvue)为阿里巴巴的KPI(部门业绩考核)的laji产物，不支持css绘制三角形
|
||||
// 所以在nvue下使用图片，非nvue下使用css实现
|
||||
/* #ifndef APP-NVUE */
|
||||
border-style: $u-upload-success-border-style;
|
||||
border-top-color: $u-upload-success-border-top-color;
|
||||
border-left-color: $u-upload-success-border-left-color;
|
||||
border-bottom-color: $u-upload-success-border-bottom-color;
|
||||
border-right-color: $u-upload-success-border-right-color;
|
||||
border-width: $u-upload-success-border-width;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
/* #endif */
|
||||
|
||||
&__icon {
|
||||
/* #ifndef APP-NVUE */
|
||||
position: absolute;
|
||||
transform: scale(0.7);
|
||||
bottom: $u-upload-success-icon-bottom;
|
||||
right: $u-upload-success-icon-right;
|
||||
/* #endif */
|
||||
/* #ifdef APP-NVUE */
|
||||
width: $u-upload-icon-width;
|
||||
height: $u-upload-icon-height;
|
||||
/* #endif */
|
||||
}
|
||||
}
|
||||
|
||||
&__status {
|
||||
position: absolute;
|
||||
top: $u-upload-status-top;
|
||||
bottom: $u-upload-status-bottom;
|
||||
left: $u-upload-status-left;
|
||||
right: $u-upload-status-right;
|
||||
background-color: $u-upload-status-bgColor;
|
||||
@include flex(column);
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
|
||||
&__icon {
|
||||
position: relative;
|
||||
z-index: $u-upload-status-icon-Zindex;
|
||||
}
|
||||
|
||||
&__message {
|
||||
font-size: $u-upload-message-font-size;
|
||||
color: $u-upload-message-color;
|
||||
margin-top: $u-upload-message-margin-top;
|
||||
}
|
||||
}
|
||||
|
||||
&__default-slot {
|
||||
&--empty-list {
|
||||
flex: 1;
|
||||
}
|
||||
}
|
||||
|
||||
&__button {
|
||||
@include flex(column);
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: $u-upload-button-width;
|
||||
height: $u-upload-button-height;
|
||||
background-color: $u-upload-button-bgColor;
|
||||
border-radius: $u-upload-button-border-radius;
|
||||
margin: $u-upload-botton-margin;
|
||||
/* #ifndef APP-NVUE */
|
||||
box-sizing: border-box;
|
||||
/* #endif */
|
||||
|
||||
&__text {
|
||||
font-size: $u-upload-text-font-size;
|
||||
color: $u-upload-text-color;
|
||||
margin-top: $u-upload-text-margin-top;
|
||||
}
|
||||
|
||||
&--hover {
|
||||
background-color: $u-upload-hover-bgColor;
|
||||
}
|
||||
|
||||
&--disabled {
|
||||
opacity: $u-upload-disabled-opacity;
|
||||
}
|
||||
}
|
||||
}
|
||||
</style>
|
||||
@@ -0,0 +1,274 @@
|
||||
// #ifdef H5
|
||||
function compressImageForH5(options) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const {
|
||||
src,
|
||||
quality = 0.8,
|
||||
width = 'auto',
|
||||
height = 'auto',
|
||||
compressedWidth,
|
||||
compressedHeight
|
||||
} = options;
|
||||
|
||||
const img = new Image();
|
||||
img.crossOrigin = 'anonymous';
|
||||
|
||||
img.onload = function() {
|
||||
try {
|
||||
const canvas = document.createElement('canvas');
|
||||
const ctx = canvas.getContext('2d');
|
||||
|
||||
// 计算压缩后的尺寸
|
||||
let targetWidth = img.width;
|
||||
let targetHeight = img.height;
|
||||
|
||||
// 优先使用 compressedWidth 和 compressedHeight
|
||||
if (compressedWidth && compressedHeight) {
|
||||
targetWidth = compressedWidth;
|
||||
targetHeight = compressedHeight;
|
||||
} else if (compressedWidth) {
|
||||
targetWidth = compressedWidth;
|
||||
targetHeight = (img.height * compressedWidth) / img.width;
|
||||
} else if (compressedHeight) {
|
||||
targetHeight = compressedHeight;
|
||||
targetWidth = (img.width * compressedHeight) / img.height;
|
||||
} else {
|
||||
// 处理 width 和 height 参数
|
||||
if (width !== 'auto') {
|
||||
if (width.includes('px')) {
|
||||
targetWidth = parseInt(width);
|
||||
} else if (width.includes('%')) {
|
||||
targetWidth = img.width * (parseInt(width) / 100);
|
||||
}
|
||||
}
|
||||
|
||||
if (height !== 'auto') {
|
||||
if (height.includes('px')) {
|
||||
targetHeight = parseInt(height);
|
||||
} else if (height.includes('%')) {
|
||||
targetHeight = img.height * (parseInt(height) / 100);
|
||||
}
|
||||
}
|
||||
|
||||
// 如果只设置了一个维度，等比缩放
|
||||
if (width !== 'auto' && height === 'auto') {
|
||||
targetHeight = (img.height * targetWidth) / img.width;
|
||||
} else if (height !== 'auto' && width === 'auto') {
|
||||
targetWidth = (img.width * targetHeight) / img.height;
|
||||
}
|
||||
}
|
||||
|
||||
canvas.width = targetWidth;
|
||||
canvas.height = targetHeight;
|
||||
|
||||
// 绘制压缩后的图片
|
||||
ctx.drawImage(img, 0, 0, targetWidth, targetHeight);
|
||||
|
||||
// 转换为 blob
|
||||
canvas.toBlob((blob) => {
|
||||
if (blob) {
|
||||
const url = URL.createObjectURL(blob);
|
||||
resolve(url);
|
||||
} else {
|
||||
reject(new Error('图片压缩失败'));
|
||||
}
|
||||
}, 'image/jpeg', quality);
|
||||
|
||||
} catch (error) {
|
||||
reject(error);
|
||||
}
|
||||
};
|
||||
|
||||
img.onerror = function() {
|
||||
reject(new Error('图片加载失败'));
|
||||
};
|
||||
|
||||
img.src = src;
|
||||
});
|
||||
}
|
||||
// #endif
|
||||
|
||||
function pickExclude(obj, keys) {
|
||||
// 某些情况下，type可能会为
|
||||
if (!['[object Object]', '[object File]'].includes(Object.prototype.toString.call(obj))) {
|
||||
return {}
|
||||
}
|
||||
return Object.keys(obj).reduce((prev, key) => {
|
||||
if (!keys.includes(key)) {
|
||||
prev[key] = obj[key]
|
||||
}
|
||||
return prev
|
||||
}, {})
|
||||
}
|
||||
|
||||
async function compressImages(config, files) {
|
||||
|
||||
if( config === false){
|
||||
return files;
|
||||
}
|
||||
|
||||
for(let i = 0; i < files.length; i++) {
|
||||
let tempFilePath;
|
||||
|
||||
// #ifndef H5
|
||||
const result = await uni.compressImage({
|
||||
...config,
|
||||
src: files[i].url
|
||||
});
|
||||
tempFilePath = result.tempFilePath;
|
||||
// #endif
|
||||
|
||||
// #ifdef H5
|
||||
tempFilePath = await compressImageForH5({
|
||||
...config,
|
||||
src: files[i].url
|
||||
});
|
||||
// #endif
|
||||
|
||||
files[i].url = tempFilePath;
|
||||
files[i].thumb = tempFilePath;
|
||||
}
|
||||
|
||||
return files;
|
||||
}
|
||||
|
||||
function formatImage(res) {
|
||||
return res.tempFiles.map((item) => ({
|
||||
...pickExclude(item, ['path']),
|
||||
type: 'image',
|
||||
url: item.path,
|
||||
thumb: item.path,
|
||||
size: item.size,
|
||||
// #ifdef H5
|
||||
name: item.name
|
||||
// #endif
|
||||
}))
|
||||
}
|
||||
|
||||
function formatVideo(res) {
|
||||
return [
|
||||
{
|
||||
...pickExclude(res, ['tempFilePath', 'thumbTempFilePath', 'errMsg']),
|
||||
type: 'video',
|
||||
url: res.tempFilePath,
|
||||
thumb: res.thumbTempFilePath,
|
||||
size: res.size,
|
||||
// #ifdef H5
|
||||
name: res.name
|
||||
// #endif
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
function formatMedia(res) {
|
||||
return res.tempFiles.map((item) => ({
|
||||
...pickExclude(item, ['fileType', 'thumbTempFilePath', 'tempFilePath']),
|
||||
type: res.type,
|
||||
url: item.tempFilePath,
|
||||
thumb: res.type === 'video' ? item.thumbTempFilePath : item.tempFilePath,
|
||||
size: item.size
|
||||
}))
|
||||
}
|
||||
|
||||
function formatFile(res) {
|
||||
return res.tempFiles.map((item) => ({
|
||||
...pickExclude(item, ['path']),
|
||||
url: item.path,
|
||||
size:item.size,
|
||||
// #ifdef H5
|
||||
name: item.name,
|
||||
type: item.type
|
||||
// #endif
|
||||
}))
|
||||
}
|
||||
export function chooseFile({
|
||||
accept,
|
||||
multiple,
|
||||
capture,
|
||||
compressed,
|
||||
compressImage,
|
||||
maxDuration,
|
||||
sizeType,
|
||||
camera,
|
||||
maxCount
|
||||
}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
|
||||
switch (accept) {
|
||||
case 'image':
|
||||
uni.chooseImage({
|
||||
count: multiple ? Math.min(maxCount, 9) : 1,
|
||||
sourceType: capture,
|
||||
sizeType,
|
||||
success: (res) => resolve(compressImages(compressImage,formatImage(res))),
|
||||
fail: reject
|
||||
})
|
||||
break
|
||||
// #ifdef MP-WEIXIN
|
||||
// 只有微信小程序才支持chooseMedia接口
|
||||
case 'media':
|
||||
wx.chooseMedia({
|
||||
count: multiple ? Math.min(maxCount, 9) : 1,
|
||||
sourceType: capture,
|
||||
maxDuration,
|
||||
sizeType,
|
||||
camera,
|
||||
success: (res) => resolve(formatMedia(res)),
|
||||
fail: reject
|
||||
})
|
||||
break
|
||||
// #endif
|
||||
case 'video':
|
||||
uni.chooseVideo({
|
||||
sourceType: capture,
|
||||
compressed,
|
||||
maxDuration,
|
||||
camera,
|
||||
success: (res) => resolve(formatVideo(res)),
|
||||
fail: reject
|
||||
})
|
||||
break
|
||||
// #ifdef MP-WEIXIN || H5
|
||||
// 只有微信小程序才支持chooseMessageFile接口
|
||||
case 'file':
|
||||
// #ifdef MP-WEIXIN
|
||||
wx.chooseMessageFile({
|
||||
count: multiple ? maxCount : 1,
|
||||
type: accept,
|
||||
success: (res) => resolve(formatFile(res)),
|
||||
fail: reject
|
||||
})
|
||||
// #endif
|
||||
// #ifdef H5
|
||||
// 需要hx2.9.9以上才支持uni.chooseFile
|
||||
uni.chooseFile({
|
||||
count: multiple ? maxCount : 1,
|
||||
type: accept,
|
||||
success: (res) => resolve(formatFile(res)),
|
||||
fail: reject
|
||||
})
|
||||
// #endif
|
||||
break
|
||||
// #endif
|
||||
default:
|
||||
// 此为保底选项，在accept不为上面任意一项的时候选取全部文件
|
||||
// #ifdef MP-WEIXIN
|
||||
wx.chooseMessageFile({
|
||||
count: multiple ? maxCount : 1,
|
||||
type: 'all',
|
||||
success: (res) => resolve(formatFile(res)),
|
||||
fail: reject
|
||||
})
|
||||
// #endif
|
||||
// #ifdef H5
|
||||
// 需要hx2.9.9以上才支持uni.chooseFile
|
||||
uni.chooseFile({
|
||||
count: multiple ? maxCount : 1,
|
||||
type: 'all',
|
||||
success: (res) => resolve(formatFile(res)),
|
||||
fail: reject
|
||||
})
|
||||
// #endif
|
||||
}
|
||||
})
|
||||
}
|
||||
Reference in New Issue
Block a user