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export default {
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props: {
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// 页面文字提示
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tips: {
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type: String,
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default: ()=> uni.$u.$t('uNoNetwork.tips')
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},
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// 一个z-index值，用于设置没有网络这个组件的层次，因为页面可能会有其他定位的元素层级过高，导致此组件被覆盖
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zIndex: {
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type: [String, Number],
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default: ()=> uni.$u.props.noNetwork.zIndex
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},
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// image 没有网络的图片提示
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image: {
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type: String,
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default: ()=> uni.$u.props.noNetwork.image
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}
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}
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}
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@@ -0,0 +1,204 @@
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<template>
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<u-overlay :show="!isConnected" :zIndex="zIndex" @touchmove.stop.prevent="noop" :customStyle="{
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backgroundColor: '#fff',
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display: 'flex',
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justifyContent: 'center',
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}">
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<view class="u-no-network">
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<u-icon :name="image" size="150" imgMode="widthFit" class="u-no-network__error-icon"></u-icon>
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<text class="u-no-network__tips">{{ tips }}</text>
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<!-- 只有APP平台，才能跳转设置页，因为需要调用plus环境 -->
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<!-- #ifdef APP-PLUS -->
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<view class="u-no-network__app">
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<text class="u-no-network__app__setting">请检查网络，或前往</text>
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<text class="u-no-network__app__to-setting" @tap="openSettings">设置</text>
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</view>
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<!-- #endif -->
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<view class="u-no-network__retry">
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<u-button size="mini" text="重试" type="primary" plain @click="retry"></u-button>
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</view>
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</view>
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</u-overlay>
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</template>
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<script>
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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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* noNetwork 无网络提示
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* @description 该组件无需任何配置，引入即可，内部自动处理所有功能和事件。
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* @tutorial https://uview.d3u.cn/components/noNetwork.html
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* @property {String} tips 没有网络时的提示语 （默认：'哎呀，网络信号丢失' ）
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* @property {String | Number} zIndex 组件的z-index值
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* @property {String} image 无网络的图片提示，可用的src地址或base64图片
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* @event {Function} retry 用户点击页面的"重试"按钮时触发
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* @example <u-no-network></u-no-network>
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*/
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export default {
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name: "u-no-network",
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mixins: [mpMixin, mixin, props],
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data() {
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return {
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isConnected: true, // 是否有网络连接
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networkType: "none", // 网络类型
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};
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},
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mounted() {
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this.isIOS = uni.$u.os() === 'ios';
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uni.onNetworkStatusChange((res) => {
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this.isConnected = res.isConnected;
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this.networkType = res.networkType;
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this.emitEvent(this.networkType);
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});
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uni.getNetworkType({
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success: (res) => {
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this.networkType = res.networkType;
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this.emitEvent(this.networkType);
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if (res.networkType == 'none') {
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this.isConnected = false;
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} else {
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this.isConnected = true;
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}
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}
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});
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},
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// #ifdef VUE3
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emits: ["connected", "disconnected", "retry"],
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// #endif
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methods: {
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retry() {
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// 重新检查网络
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uni.getNetworkType({
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success: (res) => {
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this.networkType = res.networkType;
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this.emitEvent(this.networkType);
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if (res.networkType == 'none') {
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uni.$u.toast('无网络连接');
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this.isConnected = false;
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} else {
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uni.$u.toast('网络已连接');
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this.isConnected = true;
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}
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}
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});
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this.$emit('retry');
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},
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// 发出事件给父组件
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emitEvent(networkType) {
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this.$emit(networkType === 'none' ? 'disconnected' : 'connected');
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},
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async openSettings() {
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if (this.networkType == "none") {
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this.openSystemSettings();
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return;
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}
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},
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openAppSettings() {
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this.gotoAppSetting();
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},
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openSystemSettings() {
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// 以下方法来自5+范畴，如需深究，请自行查阅相关文档
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// https://ask.dcloud.net.cn/docs/
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if (this.isIOS) {
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this.gotoiOSSetting();
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} else {
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this.gotoAndroidSetting();
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}
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},
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network() {
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let result = null;
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let cellularData = plus.ios.newObject("CTCellularData");
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let state = cellularData.plusGetAttribute("restrictedState");
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if (state == 0) {
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result = null;
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} else if (state == 2) {
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result = 1;
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} else if (state == 1) {
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result = 2;
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}
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plus.ios.deleteObject(cellularData);
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return result;
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},
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gotoAppSetting() {
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if (this.isIOS) {
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let UIApplication = plus.ios.import("UIApplication");
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let application2 = UIApplication.sharedApplication();
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let NSURL2 = plus.ios.import("NSURL");
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let setting2 = NSURL2.URLWithString("app-settings:");
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application2.openURL(setting2);
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plus.ios.deleteObject(setting2);
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plus.ios.deleteObject(NSURL2);
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plus.ios.deleteObject(application2);
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} else {
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let Intent = plus.android.importClass("android.content.Intent");
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let Settings = plus.android.importClass("android.provider.Settings");
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let Uri = plus.android.importClass("android.net.Uri");
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let mainActivity = plus.android.runtimeMainActivity();
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let intent = new Intent();
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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let uri = Uri.fromParts("package", mainActivity.getPackageName(), null);
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intent.setData(uri);
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mainActivity.startActivity(intent);
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}
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},
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gotoiOSSetting() {
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let UIApplication = plus.ios.import("UIApplication");
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let application2 = UIApplication.sharedApplication();
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let NSURL2 = plus.ios.import("NSURL");
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let setting2 = NSURL2.URLWithString("App-prefs:root=General");
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application2.openURL(setting2);
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plus.ios.deleteObject(setting2);
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plus.ios.deleteObject(NSURL2);
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plus.ios.deleteObject(application2);
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},
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gotoAndroidSetting() {
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let Intent = plus.android.importClass("android.content.Intent");
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let Settings = plus.android.importClass("android.provider.Settings");
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let mainActivity = plus.android.runtimeMainActivity();
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let intent = new Intent(Settings.ACTION_SETTINGS);
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mainActivity.startActivity(intent);
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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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@import "../../libs/css/components.scss";
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.u-no-network {
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@include flex(column);
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justify-content: center;
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align-items: center;
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margin-top: -100px;
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&__tips {
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color: $u-tips-color;
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font-size: 14px;
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margin-top: 15px;
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}
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&__app {
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@include flex(row);
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margin-top: 6px;
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&__setting {
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color: $u-light-color;
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font-size: 13px;
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}
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&__to-setting {
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font-size: 13px;
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color: $u-primary;
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margin-left: 3px;
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}
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}
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&__retry {
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@include flex(row);
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justify-content: center;
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margin-top: 15px;
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}
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}
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</style>
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