refactor(pay): 微信支付调整

src/pages/learn/detail.vue

@@ -198,20 +198,13 @@ export default {
       })
     },
     pay(data) {
-      const timeStamp = String(Date.now())
-      const paySign = md5
-        .hexMD5(
-          `appId=wx4bd80cf10c2a1d14&nonceStr=${data.nonce_str}&package=prepay_id=${data.prepay_id}&signType=MD5&timeStamp=${timeStamp}&key=weixiuhui20151a2b3c4d5e6f7g8h9ij`
-        )
-        .toUpperCase()
-      
       uni.requestPayment({
         provider: 'wxpay',
-        timeStamp: timeStamp,
+        timeStamp: data.timeStamp,
         nonceStr: data.nonce_str,
         package: `prepay_id=${data.prepay_id}`,
         signType: 'MD5',
-        paySign: paySign,
+        paySign: data.sign,
         success: (res) => {
           console.log('success:' + JSON.stringify(res))
           this.checkPayStatus(data.out_trade_no)