验证码刷新
<img src="/Account/CheckLoginCode" id="login_code"/>
<a href="javascript:void(0);" onclick="$('#login_code').click();" style="font-size:12px;">点击重新加载</a>
<script type="text/javascript">
$(function () {
$("#login_code").bind("click", function () {
this.src = "../Account/CheckLoginCode?time=" + (new Date()).getTime();
});
//alert("good");
});
</script>