更新、

src/views/testDetail/components/punchQRcode.vue

@@ -83,7 +83,7 @@ export default {
       return JSON.parse(JSON.stringify(s))
     },
     sweepBtn() {
-      if (!this.isWechatBrowser) {
+      if (this.isWechatBrowser) {
         this.$refs.weChatQrcodeRef.open()
       } else {
         this.$refs.qrScannerRef.open()
@@ -93,7 +93,7 @@ export default {
       const _valueAndTime = this.extractValueAndTime(result)
 
       if (!_valueAndTime) {
-        if (!this.isWechatBrowser) {
+        if (this.isWechatBrowser) {
           this.$refs.weChatQrcodeRef.close()
         } else {
           this.$refs.qrScannerRef.close()
@@ -118,7 +118,7 @@ export default {
       }
       console.log(_valueAndTime)
       // this.checkJson.answer2 = result;
-      if (!this.isWechatBrowser) {
+      if (this.isWechatBrowser) {
         this.$refs.weChatQrcodeRef.close()
       } else {
         this.$refs.qrScannerRef.close()
@@ -185,7 +185,7 @@ export default {
     // 检查是否在微信浏览器中
     isWechatBrowser() {
       const ua = navigator.userAgent.toLowerCase()
-      return ua.indexOf('micromessenger') !== -1
+      return /micromessenger/.test(ua) // 全部转为小写后匹配
     }
   },
   mounted() {

src/views/testDetail/components/sweep.vue

@@ -83,7 +83,7 @@ export default {
       return JSON.parse(JSON.stringify(s))
     },
     sweepBtn() {
-      if (!this.isWechatBrowser) {
+      if (this.isWechatBrowser) {
         this.$refs.weChatQrcodeRef.open()
       } else {
         this.$refs.qrScannerRef.open()
@@ -91,7 +91,7 @@ export default {
     },
     sweepSuccess(result) {
       this.checkJson.answer2 = result
-      if (!this.isWechatBrowser) {
+      if (this.isWechatBrowser) {
         this.$refs.weChatQrcodeRef.close()
       } else {
         this.$refs.qrScannerRef.close()
@@ -120,7 +120,7 @@ export default {
     // 检查是否在微信浏览器中
     isWechatBrowser() {
       const ua = navigator.userAgent.toLowerCase()
-      return ua.indexOf('micromessenger') !== -1
+      return /micromessenger/.test(ua) // 全部转为小写后匹配
     }
   },
   mounted() {