填写完支付宝所需的参数提交，界面卡住无响应。
堆栈代码如下：
layer.js:2 Uncaught TypeError: Cannot read property 'parents' of null
at VM1102 layer.js:2
at VM1102 layer.js:2
at VM1102 layer.js:2
at s.pt.vessel (VM1102 layer.js:2)
at s.pt.creat (VM1102 layer.js:2)
at new s (VM1102 layer.js:2)
at Object.r.open (VM1102 layer.js:2)
at Object.alert (VM1102 layer.js:2)
at Object.success (login.php?m=admin&c=PayApi&a=open_pay_api_config&lang=cn&pay_id=2:245)
at k (jquery.js:2)