修复非会员买票bug

src/main/resources/static/js/userMovieBuy.js

@@ -126,6 +126,7 @@ function orderConfirmClick() {
         '/vip/' + sessionStorage.getItem('id') + '/get',
         function (res) {
             isVIP = res.success;
+            useVIP = res.success;
             if (isVIP) {
                 $('#member-balance').html("<div><b>会员卡余额：</b>" + res.content.balance.toFixed(2) + "元</div>");
             } else {