校验支付金额需大于0

src/views/order/console.vue

@@ -284,6 +284,10 @@ const submit = () => {
         feedback.alert('未点菜品！')
         return false;
     }
+    if (orderData.payAmount <=0) {
+      feedback.alert('支付金额需大于0！')
+        return false;
+    }
     feedback.loading('正在出单...')
     orderSubmit({
         ...params,