选择一个或更少的复选框后,单击比较巡回赛按钮时,应显示一个弹出窗口。但是,此功能仅适用于 Chrome。我该怎么做才能让它在 Firefox 和 IE 中运行?
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder" runat="Server">
<script type="text/javascript">
$(document).ready(function () {
var selectedCheckboxes = $("input:checkbox[id$=Select]");
$("[id*=CompareTop]").click(function() {
if (selectedCheckboxes.filter(":checked").length <= 1) {
event.preventDefault();
alert("Please select at least 2 tours to compare.");}
});
selectedCheckboxes.change(function() {
if (selectedCheckboxes.filter(":checked").length > 3){
$(this).removeAttr("checked");
alert("At most 3 tours may be compared.");
}
});
});
</script>
<sc:Placeholder ID="phHeader" Key="ph_header" runat="server" />