high-mini/common/share.js

export default {
	data() {
		return {
			//设置默认的分享参数
			//如果页面不设置share，就触发这个默认的分享
			share: {
				title: '嗨森逛',
				path: '/pages/tabBar/home/home',
				imageUrl: '',
				desc: '',
				content: ''
			},
			localPath: '',
			shareLink: '',
			shareH5:{
				title: '嗨森逛分享', // 分享标题
				link:"", // 分享链接
				imgUrl: 'https://hsg.dctpay.com/filesystem/wxApplets/logo.png', // 分享图标
			},
			resVerifyWx:null,
		}
	},
	methods: {
		//分享
		async doShare() {

			

			let that = this;	
			that.localPath = window.location.href;
			// that.shareLink = app.globalData.h5url + '?accountId=0000016&key=&code=' + that.localPath.split('#')[1];
			
			let datas = {
				url: that.localPath.split('#')[0]
			}
			/* https://hsg.dctpay.com/hsgH5/index.html?code=081Zb4ml2gamsb4L3nnl2UArrO1Zb4mc&state=1#/physical-merchants/classify/goods-search/goods-search?goodsLabel=%E9%9B%B6%E5%85%83%E8%B4%AD */
			let api = require('../Utils/Api');
			that.resVerifyWx = await api.verifyWx(datas);
			
				that.h5ShareMethod();
			
		},
		//获取当前路由
		getCurrentRouteYm() {
			let currentRoutes = getCurrentPages(); // 获取当前打开过的页面路由数组
			// console.log(currentRoutes[currentRoutes.length - 1]);
			let route = currentRoutes[currentRoutes.length - 1];
			return decodeURIComponent(route.$page.fullPath)
		},
		h5ShareMethod(){
			
			let that = this;
			const app = getApp();
			if(!that.resVerifyWx){
				return
			}
			
			if(this.isGoHome()){
				that.shareLink = app.globalData.h5url + '?accountId=0000016&key=&code=/pages/tabBar/home/home'
			}else{
				that.shareLink = app.globalData.h5url + '?accountId=0000016&key=&code=' + that.localPath.split('#')[1];
			}
			that.$set(this.shareH5,"link",that.shareLink);
			// console.log(that.shareLink,"that.shareLink");
			let wx = require('weixin-js-sdk');
			
			if (that.resVerifyWx.return_code == '000000') {
				wx.config({
					debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
					appId: that.resVerifyWx.return_data.appId, // 必填，公众号的唯一标识
					timestamp: that.resVerifyWx.return_data.timestamp, // 必填，生成签名的时间戳
					nonceStr: that.resVerifyWx.return_data.nonceStr, // 必填，生成签名的随机串
					signature: that.resVerifyWx.return_data.signature, // 必填，签名，见附录1
					jsApiList: [
						'updateAppMessageShareData',
						'updateTimelineShareData',
					] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
				});
				/*  config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，
				config是一个客户端的异步操作，所以如果需要在页面加载时就调用相关接口，则须把相关接口放在ready函数中调用来确保正确执行。
				对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。 */
				wx.ready(function() { //需在用户可能点击分享按钮前就先调用
					/* 分享给朋友 */
					wx.updateAppMessageShareData(that.shareH5);
					/* 自定义“分享到朋友圈” */
					wx.updateTimelineShareData(that.shareH5);
				});
			} else {
				uni.showToast({
					title: that.resVerifyWx.return_msg,
					duration: 2000,
					icon: 'none'
				})
			}
		},
		isGoHome(path){
			
			/* 黑名单：不允许分享,分享的跳转至首页 */
			let arr =[
				"/physical-merchants/settleAccounts/settleAccounts",//订单确认
				"/physical-merchants/classify/order/pay",//收银台页
				"/physical-merchants/classify/order/paymentResult",//支付结果
				"/physical-merchants/address/addNewAddress/addNewAddress",//添加地址
				"/physical-merchants/classify/poster/poster",//生成海报
			];
			
			// #ifdef H5
			let str = this.localPath.split('#')[1];
			str = str.split("?")[0];
			return arr.includes(str)
			// #endif
			
			
			// #ifdef MP-WEIXIN		
			return arr.includes(path)
			// #endif 
			
			
			
		},
		isNotDoShare(){
			/* 不做分享 */
			let arr =[
				"/subPages/shareCounpon/shareCounpon",//分享领取优惠券
				"/",
				
			];
			let str = window.location.href.split('#')[1];
			str = str.split("?")[0];
			// console.log(str,"str==================================")
			return arr.includes(str)
			
			
		}

	},

	 onLoad() {
		// #ifdef H5
		this.$nextTick(() => {
			if(this.isNotDoShare()){
				return ;
			}
			// console.log(this.isNotDoShare(),"==================")
			 this.doShare();
		})
		// #endif
	},
	onShow(){
		// #ifdef H5
		this.$nextTick(()=>{
			if(this.isNotDoShare()){
				return ;
			}
			this.h5ShareMethod();
		})
		// #endif
		
	},
	// #ifdef H5
	onBackPress(event){
		/* h5分享页面的回退 */
		const app = getApp();
		let str = uni.getStorageSync("accountType");
		// if(str == "0000016&key"){
			if(getCurrentPages().length == 2 && getCurrentPages()[0].route == "pages/welcome/welcome"){
				
				uni.switchTab({
					url:"/pages/tabBar/home/home"
				})
				
				return true;
			}
			
		// }
		
		if(getCurrentPages().length == 1){
			uni.switchTab({
				url:"/pages/tabBar/home/home"
			})
			return true;
		}
		
		
		return false;

	},
	// #endif
	/* 小程序分享 */
	// #ifdef MP-WEIXIN
	onShareAppMessage(res) {
		this.share.path = this.getCurrentRouteYm();
		
		if(this.isGoHome(this.share.path.split('?')[0])){
			this.share.path = "/pages/tabBar/home/home"
		}
		
		// console.log(this.share.path, "this.share.path", res);
		return {
			title: this.share.title,
			path: this.share.path,
			imageUrl: this.share.imageUrl,
			desc: this.share.desc,
			content: this.share.content,
			success(res) {
				uni.showToast({
					title: '分享成功'
				})
			},
			fail(res) {
				uni.showToast({
					title: '分享失败',
					icon: 'none'
				})
			}
		}
	},
	// #endif
	
}