socket链接失败问题

pages/payment/payment.js

@@ -183,12 +183,13 @@ Page({
       let resData = JSON.parse(res.data)
       console.log(resData)
       if(resData.paymentCode === 0){
-        dd.onSocketClose(function(res) {
-      console.log('WebSocket 已关闭！')
-    })
-        dd.redirectTo({
-          url: `./../paySuccess/paySuccess?money=${(JSON.parse(res.data).orderAmount.toFixed(2))}`
+        dd.closeSocket()
+        dd.onSocketClose(function() {
+          dd.redirectTo({
+            url: `./../paySuccess/paySuccess?money=${(JSON.parse(res.data).orderAmount.toFixed(2))}`
+          })
         })
+        
          
       }else if(resData.paymentCode === 10001){
         dd.alert({
@@ -216,22 +217,22 @@ Page({
   },
   onHide() {
     // 页面隐藏
-    dd.offSocketMessage()
     dd.onSocketClose(function(res) {
       console.log('WebSocket 已关闭！')
     })
     clearInterval(timeRefreshQRcode);
   },
-  // onUnload() {
-  //   // 页面被关闭
-  //   const _that = this;
-  //   clearInterval(timeRefreshQRcode);
-  //   dd.offSocketMessage()
-  //   dd.closeSocket()
-  //   dd.onSocketClose(function(res) {
-  //     console.log('WebSocket 已关闭！')
-  //   })
-  // },
+  onUnload() {
+    // 页面被关闭
+    console.log('onUnload')
+    const _that = this;
+    clearInterval(timeRefreshQRcode);
+    // dd.offSocketMessage()
+    dd.closeSocket()
+    dd.onSocketClose(function(res) {
+      console.log('WebSocket 已关闭！')
+    })
+  },
   onTitleClick() {
     // 标题被点击
   },