我是JQuery的新手。试图在下面创建一个加载脚本。此代码适用于Chrome,但不支持Internet Explorer(10及其他以下版本)。我可以在浏览器上看到图像,但它没有出现。
如何让它适用于所有浏览器?特别是Internet Explorer。
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.modal
{
position: fixed;
top: 0;
left: 0;
background-color: black;
z-index: 99;
opacity: 0.8;
filter: alpha(opacity=80);
-moz-opacity: 0.8;
min-height: 100%;
width: 100%;
}
.loading
{
font-family: Arial;
font-size: 10pt;
border: 5px solid #67CFF5;
width: 200px;
height: 100px;
display: none;
position: fixed;
background-color: White;
z-index: 999;
}
</style>
<script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
<script src="Scripts/jquery-1.4.1-vsdoc.js" type="text/javascript"></script>
<script src="Scripts/jquery-1.4.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
function ShowProgress() {
setTimeout(function () {
var modal = $('<div />');
modal.addClass("modal");
$('body').append(modal);
var loading = $(".loading");
loading.show();
var top = Math.max($(window).height() / 2 - loading[0].offsetHeight / 2, 0);
var left = Math.max($(window).width() / 2 - loading[0].offsetWidth / 2, 0);
loading.css({ top: top, left: left });
}, 200);
}
$('form').live("submit", function () {
ShowProgress();
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnSubmit" runat="server" Text="Load" OnClick="btnSubmit_Click" />
<div class="loading" align="center">
Loading. Please wait.<br />
<br />
<img src="loader.gif" alt="" />
</div>
</div>
</form>
</body>
</html>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string script = "$(document).ready(function () { $('[id*=btnSubmit]').click(); });";
ClientScript.RegisterStartupScript(this.GetType(), "load", script, true);
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
// Add Fake Delay to simulate long running process.
System.Threading.Thread.Sleep(5000);
}