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src/pages/pay/pay.vue

@@ -70,7 +70,12 @@
             style="width: 100px;"
           />
         </div>
-        <div class="rounded-borders q-pa-sm bg-grey-2 cursor-pointer" @click="showPayFormHandler('alipay')">
+        <div class="rounded-borders q-pa-sm bg-grey-2 cursor-pointer"
+        :class="{
+            'pay-active': showPay == 'alipay',
+            'pay-un-active': showPay != 'alipay',
+          }"
+        @click="showPayFormHandler('alipay')">
           <q-img  src="../../assets/img/pay/alipay.png" spinner-color="white" style="width: 80px;" />
         </div>
       </div>