篮球场馆错误提示自定义

pages/basketballGym/index.js

@@ -26,6 +26,7 @@ Page({
     showUnclickMask: false,
     showCardMask: false,
     flg: 100,
+    msg: '',
     isWxLogin: false,
     isGoHome: false,
   },
@@ -173,18 +174,21 @@ Page({
       venueId: id
     }).then(res => {
       this.setData({
-        flg: res.join.flg
-      })
-      drawQrcode({
-        width: 180,
-        height: 180,
-        x: 10,
-        y: 10,
-        canvasId: 'myQrcode',
-        // ctx: wx.createCanvasContext('myQrcode'),
-        typeNumber: 10,
-        text: res.join.barcode
+        flg: res.join.flg,
+        msg: res.join.msg
       })
+      if (res.join.flg == 0) {
+        drawQrcode({
+          width: 180,
+          height: 180,
+          x: 10,
+          y: 10,
+          canvasId: 'myQrcode',
+          // ctx: wx.createCanvasContext('myQrcode'),
+          typeNumber: 10,
+          text: res.join.barcode
+        })
+      }
     }, err => {
       console.log(err);
     })
@@ -197,18 +201,21 @@ Page({
       venueId: id
     }).then(res => {
       this.setData({
-        flg: res.out.flg
-      })
-      drawQrcode({
-        width: 180,
-        height: 180,
-        x: 10,
-        y: 10,
-        canvasId: 'myQrcode',
-        // ctx: wx.createCanvasContext('myQrcode'),
-        typeNumber: 10,
-        text: res.out.barcode
+        flg: res.out.flg,
+        msg: res.out.msg
       })
+      if (res.out.flg == 0){
+        drawQrcode({
+          width: 180,
+          height: 180,
+          x: 10,
+          y: 10,
+          canvasId: 'myQrcode',
+          // ctx: wx.createCanvasContext('myQrcode'),
+          typeNumber: 10,
+          text: res.out.barcode
+        })
+      }
     }, err => {
       console.log(err);
     })