<script type="text/javascript">

function validateControls() {

$(".form-control").removeClass("is-invalid");

var val = Page_ClientValidate();

if (!val) {

var i = 0;

for (; i < Page_Validators.length; i++) {

if (!Page_Validators[i].isvalid) {

$("#" + Page_Validators[i].controltovalidate).addClass("is-invalid");

}

}

}

return val;

}

</script>

<script async src="http://www.siteserver.cn/gtag.js"></script>

<script type="text/javascript">

window.dataLayer = window.dataLayer || [];

function gtag() {

dataLayer.push(arguments);

}

gtag('js', new Date());

gtag('config', 'UA-114651168-1');

gtag('event', 'visit', {

'event_category': location.host,

'event_label': location.pathname

});

</script>