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import type { ExtractPropTypes, PropType } from 'vue';
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import zIndex from '../../libs/config/zIndex';
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import { useLocale } from '../../';
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const { t } = useLocale();
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/**
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* u-no-network 组件 props 类型定义
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* @description 无网络提示，支持自定义图片、提示语、z-index
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*/
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export const NoNetworkProps = {
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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: () => 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 */
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zIndex: {
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type: [Number, String] as PropType<number | string>,
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default: zIndex.noNetwork
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},
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/** 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: ''
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}
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};
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/**
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* u-no-network 组件 props 类型
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*/
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export type NoNetworkProps = ExtractPropTypes<typeof NoNetworkProps>;
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<template>
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<view class="u-no-network" v-if="!isConnected" :style="{ 'z-index': uZIndex }" @touchmove.stop.prevent="() => {}">
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<view class="u-inner">
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<image class="u-error-icon" :src="image" mode="widthFix"></image>
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<view class="u-tips">
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{{ tips }}
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</view>
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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-to-setting">
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{{ t('uNoNetwork.checkNetwork') }}
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<text class="u-setting-btn" @tap="openSettings">
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{{ t('uNoNetwork.setting') }}
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</text>
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</view>
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<!-- #endif -->
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<view class="u-retry" :hover-stay-time="150" @tap="retry" hover-class="u-retry-hover">
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{{ t('uNoNetwork.retry') }}
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</view>
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</view>
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'u-no-network',
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options: {
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addGlobalClass: true,
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// #ifndef MP-TOUTIAO
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virtualHost: true,
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// #endif
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styleIsolation: 'shared'
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}
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};
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</script>
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<script setup lang="ts">
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import { ref, computed, onMounted } from 'vue';
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import { imageSrc } from './image';
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import { $u, useLocale } from '../..';
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import { NoNetworkProps } from './types';
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/**
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* noNetwork 无网络提示
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* @description 该组件无需任何配置，引入即可，内部自动处理所有功能和事件。
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* @tutorial https://uviewpro.cn/zh/components/noNetwork.html
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* @property {String} tips 没有网络时的提示语（默认哎呀，网络信号丢失）
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* @property {String | Number} zIndex 组件的z-index值（默认1080）
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* @property {String} image 无网络的图片提示，可用的src地址或base64图片
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* @event {Function} retry 用户点击页面的"重试"按钮时触发
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* @example <u-no-network></u-no-network>
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*/
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const props = defineProps(NoNetworkProps);
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const { t } = useLocale();
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const isConnected = ref(true); // 是否有网络连接
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const networkType = ref<string>('none'); // 网络类型
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const isIOS = ref(false); // 是否iOS平台
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/**
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* 计算z-index，优先使用props，否则取$u.zIndex.noNetwork
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*/
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const uZIndex = computed(() => {
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return props.zIndex ? props.zIndex : $u.zIndex.noNetwork;
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});
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/**
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* 组件挂载时初始化网络监听
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* 保留所有说明注释
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*/
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onMounted(() => {
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isIOS.value = uni.getSystemInfoSync().platform === 'ios';
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uni.onNetworkStatusChange(res => {
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isConnected.value = res.isConnected;
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networkType.value = res.networkType;
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});
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uni.getNetworkType({
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success: res => {
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networkType.value = res.networkType;
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if (res.networkType == 'none') {
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isConnected.value = false;
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} else {
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isConnected.value = true;
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}
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}
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});
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});
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/**
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* 重新检查网络
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* @event retry 用户点击页面的"重试"按钮时触发
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*/
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function retry() {
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uni.getNetworkType({
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success: res => {
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networkType.value = res.networkType;
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if (res.networkType == 'none') {
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uni.showToast({
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title: t('uNoNetwork.noConnection'),
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icon: 'none',
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position: 'top'
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});
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isConnected.value = false;
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} else {
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uni.showToast({
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title: t('uNoNetwork.connected'),
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icon: 'none',
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position: 'top'
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});
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isConnected.value = true;
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}
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}
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});
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emit('retry');
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}
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/**
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* 打开系统设置页（仅APP平台）
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*/
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function openSettings() {
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if (networkType.value == 'none') {
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openSystemSettings();
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return;
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}
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}
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/**
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* 打开APP设置页（仅APP平台）
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*/
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function openAppSettings() {
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gotoAppSetting();
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}
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/**
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* 打开系统设置页（仅APP平台）
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*/
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function 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 (isIOS.value) {
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gotoiOSSetting();
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} else {
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gotoAndroidSetting();
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}
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}
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/**
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* 获取蜂窝网络权限（仅APP平台）
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*/
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function network() {
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// 该方法仅供参考，实际使用请查阅5+文档
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let result: number | null = null;
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const cellularData = plus.ios.newObject('CTCellularData');
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const 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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/**
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* 跳转到APP设置页（仅APP平台）
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*/
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function gotoAppSetting() {
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if (isIOS.value) {
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// @ts-ignore
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const UIApplication = plus.ios.import('UIApplication');
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// @ts-ignore
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const application2 = UIApplication.sharedApplication();
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// @ts-ignore
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const NSURL2 = plus.ios.import('NSURL');
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// @ts-ignore
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const setting2 = NSURL2.URLWithString('app-settings:');
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application2.openURL(setting2);
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// @ts-ignore
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plus.ios.deleteObject(setting2);
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// @ts-ignore
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plus.ios.deleteObject(NSURL2);
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// @ts-ignore
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plus.ios.deleteObject(application2);
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} else {
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// @ts-ignore
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const Intent = plus.android.importClass('android.content.Intent');
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// @ts-ignore
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const Settings = plus.android.importClass('android.provider.Settings');
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// @ts-ignore
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const Uri = plus.android.importClass('android.net.Uri');
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// @ts-ignore
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const mainActivity = plus.android.runtimeMainActivity();
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// @ts-ignore
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const intent = new Intent();
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// @ts-ignore
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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// @ts-ignore
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const uri = Uri.fromParts('package', mainActivity.getPackageName(), null);
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intent.setData(uri);
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// @ts-ignore
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mainActivity.startActivity(intent);
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}
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}
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/**
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* 跳转到iOS设置页（仅APP平台）
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*/
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function gotoiOSSetting() {
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// @ts-ignore
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const UIApplication = plus.ios.import('UIApplication');
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// @ts-ignore
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const application2 = UIApplication.sharedApplication();
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// @ts-ignore
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const NSURL2 = plus.ios.import('NSURL');
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// @ts-ignore
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const setting2 = NSURL2.URLWithString('App-prefs:root=General');
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application2.openURL(setting2);
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// @ts-ignore
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plus.ios.deleteObject(setting2);
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// @ts-ignore
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plus.ios.deleteObject(NSURL2);
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// @ts-ignore
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plus.ios.deleteObject(application2);
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}
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/**
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* 跳转到Android设置页（仅APP平台）
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*/
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function gotoAndroidSetting() {
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// @ts-ignore
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const Intent = plus.android.importClass('android.content.Intent');
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// @ts-ignore
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const Settings = plus.android.importClass('android.provider.Settings');
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// @ts-ignore
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const mainActivity = plus.android.runtimeMainActivity();
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// @ts-ignore
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const intent = new Intent(Settings.ACTION_SETTINGS);
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// @ts-ignore
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mainActivity.startActivity(intent);
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}
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// 组合式API emit
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const emit = defineEmits(['retry']);
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defineExpose({
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retry,
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openSettings,
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openAppSettings
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});
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</script>
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<style lang="scss" scoped>
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@import '../../libs/css/style.components.scss';
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.u-no-network {
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background-color: var(--u-bg-white);
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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}
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.u-inner {
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height: 100vh;
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@include vue-flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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margin-top: -15%;
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}
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.u-tips {
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color: $u-tips-color;
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font-size: 28rpx;
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padding: 30rpx 0;
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}
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.u-error-icon {
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width: 300rpx;
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}
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.u-to-setting {
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color: $u-light-color;
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font-size: 26rpx;
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}
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.u-setting-btn {
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font-size: 26rpx;
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color: $u-type-primary;
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}
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.u-retry {
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margin-top: 30rpx;
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border: 1px solid $u-tips-color;
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color: $u-tips-color;
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font-size: 28rpx;
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padding: 6rpx 30rpx;
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border-radius: 3px;
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}
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.u-retry-hover {
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color: var(--u-white-color);
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background-color: $u-tips-color;
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}
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</style>
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