uni-appは、微信公衆番号のオープンラベルを使用して、Webページからウィジェットwx-open-launch-weappにジャンプします.

	// pages/mine/mine.js
	import {
		request
	} from "../../utils/request";
	import wxjs from '../../js_sdk/junyi-h5-copy/junyi-h5-copy/jssdk.js'

	export default {
		data() {
			return {
				wxOpenTags: '1213'
			};
		},

		components: {},
		props: {},

		/**
		 *       --      
		 */
		onLoad: function(options) {

		},

		/**
		 *       --          
		 */
		onReady: function() {

			const that = this;
			const params = {
				ulr: 'https://miniapp.coretecnology.com/h5/wxstore/pages/test/test'
			};
			wx.showLoading({
				title: '   ',
				icon: 'none',
				mask: true
			});
			request.post('/GET/wxSign ', params).then(res => {
				console.log(res);
				if (res.status == 'S') {
					wxjs.config({
						debug: true, //       ,     api         alert  ，         ，   pc   ，       log  ，  pc      。
						appId: res.data.appId, //   ，        
						timestamp: res.data.timestamp, //   ，        
						nonceStr: res.data.nonceStr, //   ，        
						signature: res.data.signature, //   ，  
						jsApiList: ['onMenuShareTimeline','chooseImage'], //   ，     JS    
						openTagList: ['wx-open-launch-weapp'] //   ，           ，  ['wx-open-launch-app']
					})
					wxjs.ready(function() {

	//#ifdef H5  

	 setTimeout(()=>{  
	        that.wxOpenTags=`<wx-open-launch-weapp path="pages/index/index.html" id="launch-wxapp" username="gh_c2425c446cfc">  
	            <template>  
	                <style>  
	                .btn-open-weapp{  
	                    background: linear-gradient(to right, #ffd52e 0%, #ffef93 50%, #ffd52e 100%);  
	                    border: 0;  
	                    color: #424242;  
	                    text-shadow: 0px 1px 1px #fff;  
	                    border-radius: 50px;  
	                    text-align: center;  
	                    width: 120px;  
	                    height: 35px;  
	                    line-height: 35px;  
	                    outline:none;  
	                }  
	                </style>  
	                <button class="btn-open-weapp">      </button >  
	            </template>  
	        </wx-open-launch-weapp>`;  
	    },1000);  
	//#endif
					});
					wxjs.error(function(res) {
						// config         error  ，           ，          config debug    ，       res     ，  SPA         

					});

				} else {
					wx.showToast({
						title: res.message,
						icon: 'none',
						duration: 3000
					});
				}
			});

		},

		/**
		 *       --      
		 */
		onShow: function() {
			var that = this;
			that.isInApplets()
			wx.setNavigationBarTitle({
				title: '  '
			})
		},

		/**
		 *       --      
		 */
		onHide: function() {},

		/**
		 *       --      
		 */
		onUnload: function() {},

		/**
		 *           --        
		 */
		onPullDownRefresh: function() {},

		/**
		 *              
		 */
		onReachBottom: function() {},

		/**
		 *          
		 */
		onShareAppMessage: function() {},
		methods: {
		pazhao(){
		wxjs.chooseImage({
		  count: 1, //   9
		  sizeType: ['original', 'compressed'], //             ，      
		  sourceType: ['album', 'camera'], //              ，      
		  success: function (res) {
		  var localIds = res.localIds; //          ID  ，localId    img   src      
		  }
		});	
		},
			handleLaunchFn(e) {
				alert(e.detail)
			},
			handleErrorFn(e) {
				console.log('fail', e.detail);
				alert(e.detail)
			},
			isInApplets() {
				var that = this
				console.log('jinlaile ')
				wxjs.miniProgram.getEnv(function(res) { //      
					console.log('jinlaile ')
					if (res.miniprogram) { // true        
						that.setData({
							path: '      '
						})
					} else { // false        
						that.setData({
							path: '       '
						})
					}
				});
			}
		}
	};