100 lines
2.0 KiB
Vue
100 lines
2.0 KiB
Vue
<!--
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<div>
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带压缩的上传
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<upload-image v-model="imageUrl" :fileSize="512" />
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已上传文件 {{ imageUrl }}
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</div>
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-->
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<template>
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<div>
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<el-upload
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class="image-uploader"
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:action="`${path}/fileUploadAndDownload/upload`"
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:show-file-list="false"
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:on-success="handleImageSuccess"
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:before-upload="beforeImageUpload"
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:multiple="false"
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>
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<img v-if="imageUrl" :src="imageUrl" class="image" />
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<i v-else class="el-icon-plus image-uploader-icon"></i>
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</el-upload>
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</div>
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</template>
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<script>
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const path = process.env.VUE_APP_BASE_API;
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import ImageCompress from "@/utils/image.js";
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export default {
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name: "upload-image",
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model: {
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prop: "imageUrl",
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event: "change",
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},
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props: {
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imageUrl: {
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type: String,
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default: "",
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},
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fileSize: {
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type: Number,
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default: 2048, // 2M 超出后执行压缩
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},
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maxWH: {
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type: Number,
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default: 1920, // 图片长宽上限
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},
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},
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data() {
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return {
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path: path,
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};
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},
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methods: {
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beforeImageUpload(file) {
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let isRightSize = file.size / 1024 < this.fileSize;
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if (!isRightSize) {
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// 压缩
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let compress = new ImageCompress(file, this.fileSize, this.maxWH);
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return compress.compress();
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}
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return isRightSize;
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},
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handleImageSuccess(res) {
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// this.imageUrl = URL.createObjectURL(file.raw);
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const { data } = res;
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if (data.file) {
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this.$emit("change", data.file.url);
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}
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.image-uploader {
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border: 1px dashed #d9d9d9;
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width: 180px;
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border-radius: 6px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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}
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.image-uploader {
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border-color: #409eff;
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}
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.image-uploader-icon {
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font-size: 28px;
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color: #8c939d;
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width: 178px;
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height: 178px;
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line-height: 178px;
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text-align: center;
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}
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.image {
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width: 178px;
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height: 178px;
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display: block;
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}
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</style> |