uni-app微信H5授權登錄支付


引用用微信 js-sdk微信官方文檔 //NPM安裝方式(不會用NPM就不要用這種方式)

npm install jweixin-module --save
下載地址:https://unpkg.com/jweixin-module@1.6.0/lib/index.js

import jweixin from '@/components/jweixin-module/index.js'
Vue.prototype.jweixin = jweixin

 

//判斷是否在h5頁面是的話進行第三方微信授權登錄

<!-- #ifdef H5 -->
                                     <!-- <view class="third-login">
                                               <view class="title"><text>第三方登錄</text></view>

                                               <view class="login-icon">

                                                        <view class="" @click="weixinAuth()">

                                                                 <uni-icons type="weixin" size="16" color="#2CBE78"></uni-icons>

                                                        </view>

                                               </view>

                                     </view> -->

                            <!-- #endif -->

 

weixinAuth(){

                            var that = this

//調起微信授權

                            that.weachtAuthorization()

                   },

//進行微信授權

const weachtAuthorization = (path) => {

         let href= encodeURIComponent(window.location.href)

         window.location.href = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx782dd7ff4e4002c3&redirect_uri="+href +"&response_type=code&scope=snsapi_userinfo#wechat_redirect"

}

 

//微信授權回調以后獲取code

 

//獲取url后面拼接的參數

const getQueryString = (name) => {

         let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");

         let r = window.location.search.substr(1).match(reg);

         if (r != null) return unescape(r[2]);

         return null;

}

that.weixinH5Login(that.getQueryString('code'))

 

//獲取code傳遞給后端進行判斷是否進行過手機號微信綁定,未綁定去進行手機號綁定已經綁定后正常貨token 存儲跳轉 代碼中有從新拼接跳轉原因是獲取code是?拼接的,所以從新拼接路徑刪去?跳轉到相應的頁面

Vue.prototype.weixinH5Login = function(code){

         var that = this

         that.$http.get('/api/Account/WebWechatLogin', {

                   params: {

                            'code': code,

                   }

         }).then(res => {                                                                    

           // 登陸成功

           if(res.code==1){

                   var href=window.location.host

                   var pathname = window.location.pathname

                   if(res.data.token){

                      // 登陸成功的

                            uni.setStorageSync("goble_token",res.data.token.accessToken);

                            uni.setStorageSync("goble_accessTokenExpires",res.data.token.accessTokenExpires)

                       if(!res.data.passwordStatus){

                                     window.location.href='http://'+href+pathname+'#/pages/registerLogin/setPwd';

                                   return false

                          }

                          if(!res.data.requirementStatus){

                                   window.location.href='http://'+href+pathname+'#/pages/registerLogin/userInfo';

                                   return false

                          }

                          window.location.href='http://'+href+pathname+'#/pages/index/index';

 

                   }else{

                            if(res.data.openId){

                                     uni.setStorageSync("unionId",res.data.unionId);

                                     uni.setStorageSync("openId",res.data.openId);

                                     window.location.href='http://'+href+pathname+'#/pages/registerLogin/weachtBindMobile';

                            }else{

                                     window.location.href='http://'+href+pathname+'#/pages/registerLogin/login';

                            }

                   } 

           }

         })

}

 

//授權登錄后可以進行微信支付

 

//微信支付首先后端生成訂單 然后輸入輸入order 獲取校驗數據和支付數據

paymentH5Money(order){

                            var that = this

                            if(that.userInfo.wechatOpenId){

                                     that.$http.post('/api/Payment/JsApiUnifiedorder', {

                                               "openId":that.userInfo.wechatOpenId,

                                               "orderCode": order,

                                               "totalfee": that.projectInfo.ultimatelyPrice

                                     }).then(res => {

                                               //獲取支付數據

                                               that.jsdkZfData = res.data

//權限數據獲取

                                               that.getJsApiSignatureg()

                                     })

                            }

                   },

/* 權限獲取 */

                   getJsApiSignatureg:function(){

                            var that = this

                            that.$http.post('/api/Payment/GetJsApiSignature',{}).then(res => {

                                     console.log(res)

                                     if(res.code==1){

                                               that.jsdkData = res.data

                                               //開始調取微信支付接口

                                               that.payH5Request(that.jsdkData,that.jsdkZfData)

                                     }

                            });

                   },

//微信公眾號支付開始

Vue.prototype.payH5Request=function(verifyData,payData){

         var that = this

         console.log('權限校驗開始1')

        

         that.jweixin.config({

                   debug: false, // 開啟調試模式,調用的所有api的返回值會在客戶端alert出來,若要查看傳入的參數,可以在pc端打開,參數信息會通過log打出,僅在pc端時才會打印。

                   appId:verifyData.appId, // 必填,公眾號的唯一標識

                   timestamp:verifyData.timestamp, // 必填,生成簽名的時間戳

                   nonceStr:verifyData.nonceStr, // 必填,生成簽名的隨機串

                   signature:verifyData.signature, // 必填,簽名,見附錄1

                   jsApiList: ['chooseWXPay'] // 必填,需要使用的JS接口列表,所有JS接口列表見附錄2

         });

        

         console.log('權限校驗結束')

         that.jweixin.ready(function() {

                   console.log('支付開始1-校驗支付接口')

                   that.jweixin.checkJsApi({

                            jsApiList: ['chooseWXPay'], // 需要檢測的JS接口列表,所有JS接口列表見附錄2,

                            success: function(res) {

                                     console.log('checkjsapi Success')

                                     console.log(res);

                            },

                            fail:function(res) {

                                     console.log('res')

                                     console.log(res);

                            }

                   });

                   console.log('支付開始2-開始支付')

         that.jweixin.chooseWXPay({

                            timestamp: payData.timeStamp, // 支付簽名時間戳,注意微信jssdk中的所有使用timestamp字段均為小寫。但最新版的支付后台生成簽名使用的timeStamp字段名需大寫其中的S字符

                            nonceStr: payData.nonceStr, // 支付簽名隨機串,不長於 32 位

                            package: payData.package, // 統一支付接口返回的prepay_id參數值,提交格式如:prepay_id=***)

                            signType: payData.signType, // 簽名方式,默認為'SHA1',使用新版支付需傳入'MD5'

                            paySign:payData.paySign, // 支付簽名

                            success:function(res) {

                                     // 支付成功后的回調函數

                                     console.log(res)

                                     uni.showToast({

                                         title:'支付成功',

                                         icon:'none'

                                     })

                                     uni.redirectTo({

                                               url:'/pages/order/index'

                                     })

                            },

                            cancel: function(r) {

                                     console.log(r)

                                     uni.showToast({

                                        title:'已經取消支付',

                                        icon:'none'

                                     })

                            },

                            fail:function(res) {

                                     console.log('payfail')

                                     console.log(res)

                                     uni.showToast({

                                         title:'已經取消支付',

                                         icon:'none'

                                     })

                            }

                   });

         })

         that.jweixin.error(function(res) {

                   console.log('error')

                   console.log(res)

                   // uni.showToast({

                   //     icon: 'none',

                   //     title: '支付失敗了',

                   //     duration: 4000

                   // });

         });

}


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM