调整二维码读取时机

src/views/Home.vue

@@ -108,6 +108,27 @@ export default {
     };
   },
   methods: {
+    getQrcode() {
+      // let qr_code = window.$jssdk("ble.connectId")
+      let qr_code = window.$jssdk("bind.qrcode");
+      if (!qr_code.qrcode) {
+        setTimeout(this.getQrcode, 1000)
+        // getQrcode();
+        return;
+      } else {
+        QRCode.toDataURL(JSON.stringify(qr_code), {
+          errorCorrectionLevel: "H",
+          width: 500,
+          height: 500
+        })
+          .then(url => {
+            this.connectIdCode = url;
+          })
+          .catch(err => {
+            console.error(err);
+          });
+      }
+    },
     toQRcode() {
       QRCode.toDataURL(this.link, {
         width: 500,
@@ -241,6 +262,7 @@ export default {
       switch (value) {
         case "MAIN_INIT_QRCODE":
           this.MAIN_INIT_QRCODE();
+          this.getQrcode();
           this.showTitle();
           this.closeLoading();
           break;
@@ -287,29 +309,6 @@ export default {
   created() {
     window.test = this;
     this.toQRcode();
-    const getQrcode = () => {
-      // let qr_code = window.$jssdk("ble.connectId")
-      let qr_code = window.$jssdk("bind.qrcode");
-      if (!qr_code.qrcode) {
-        setTimeout(() => {
-          getQrcode()
-        }, 1000)
-        // getQrcode();
-        return;
-      } else {
-        QRCode.toDataURL(JSON.stringify(qr_code), {
-          errorCorrectionLevel: "H",
-          width: 500,
-          height: 500
-        })
-          .then(url => {
-            this.connectIdCode = url;
-          })
-          .catch(err => {
-            console.error(err);
-          });
-      }
-    };
     new Promise((resolve, reject) => {
       if (!window.jsbridge) {
         reject();
@@ -319,9 +318,6 @@ export default {
         success ? resolve() : reject();
       };
     }).then(() => {
-      // let =
-      getQrcode();
-
       this.state = window.$jssdk("app.page");
       this.isConnected = window.$jssdk("ble.isConnected");
       window.$observer("ble.onConnectionStateChange", isConnected => {