bug fixes

src/pages/my/welcome/indexPay.vue

@@ -34,8 +34,9 @@ export default {
   components: { qrcodePay, h5Pay },
   data() {
     const UA = window.navigator.userAgent
+    const isMobile = /android|iphone|ipad|ipod/i.test(UA)
     return {
-      isWechat: /micromessenger/i.test(UA),
+      isWechat: isMobile && /micromessenger/i.test(UA),
       order: { id: '', payment_url: '' },
       dialogVisible: false,
       timer: null,