update 二维码显示优化

src/views/component/qrcodeed.vue

@@ -23,10 +23,12 @@ export default {
         }
     },
     watch: {
-        'formData.changJingId' () {
-            // console.log('5555')
-            this.qrcode()
-            console.log(window.qrTimer)
+        'formData.changJingId': {
+            handler () {
+                this.qrcode()
+            },
+            immediate: true
+
         }
     },
     mounted () {
@@ -40,7 +42,6 @@ export default {
 
     methods: {
         qrcode () {
-            console.log(this.formData.changJingId)
             const qrcode = new QRCode('qrcode', {
                 width: 132,
                 height: 132,