uniapp 开发微信小程序总结（三）mixin

share mixin 重要用于设置分享类容、重定向Url
 1 import {mapState,mapMutations} from 'vuex'
 2 export default {
 3     computed:{
 4         ...mapState('login',['userInfo','redirectUrl']),
 5     },
 6     onUnload() {
 7         if(this.redirectUrl){
 8             if(this.isLogin){
 9                 const token = uni.getStorageSync('token');
10                 const getPhone = uni.getStorageSync('getPhone');
11                 if(token&&!getPhone){
12                     this.clearRedirectUrl()
13                 }
14             }
15         } 
16     },
17     methods:{
18         ...mapMutations('poster',['GETSHAREINFO']),
19         ...mapMutations('login',['GETREDIRECTURL']),
20         setShareInfo(shareTitle,title,shareImg,previewImg,statistics){
21             let inviteUserId = undefined
22             if(this.userInfo){
23                 inviteUserId = this.userInfo.id
24             }
25             var pages = getCurrentPages();
26             var page = pages[pages.length - 1];
27             let path = '/' + page.route + '?code='+this.code+'&inviteUserId='+ inviteUserId
28             this.GETSHAREINFO({shareInfo:{
29                     title: shareTitle || title,
30                     image: shareImg || "",
31                     type: "share",
32                     poster: previewImg,
33                     path: path,
34                     statistics,
35                     code:this.code
36                 }
37             })
38         },
39         // 重定向页面Url
40         getRedirectUrl(){
41             let pages = getCurrentPages();
42             let page = pages[pages.length - 1];
43             // let {scene} = page.options
44             let param = ''
45             for(const key in page.options){
46                 console.log(page.options[key])
47                 param += key+'='+page.options[key]
48             }
49             let path = page.route + (param?'?'+param:'');
50             this.GETREDIRECTURL({redirectUrl:{url:path,type:1}}) //小程序内部页面
51         },
52         // 清除重定向
53         clearRedirectUrl(){
54             this.GETREDIRECTURL({redirectUrl:null})
55         }
56     }
57 }