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xuyipeng 2006-10-26
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OK，很好，那有相关进程条图片可以下载啊
潜水员2099 2006-10-26
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aspx:
<script language="javascript">
<!--
function showDiv(show)
{
document.getElementById('processDiv').style.display = show;
}
//-->
</script>
</HEAD>
<body>
<div id="processDiv" style="DISPLAY: none; LEFT: 25%; POSITION: absolute; TOP: 35%">
<img src="progress.gif">
</div>
<form id="Form1" method="post" runat="server">
<asp:Button id="Button1" runat="server" Text="Button"></asp:Button>
</form>
cs:
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
this.Button1.Attributes.Add("onclick", "showDiv('');");
}
}
private void Button1_Click(object sender, System.EventArgs e)
{
//do somethig need long time...
string js = "<script>showDiv('none');</script>";
Page.RegisterStartupScript(DateTime.Now.Ticks.ToString(), js);
}
<script language="javascript">
<!--
function showDiv(show)
{
document.getElementById('processDiv').style.display = show;
}
//-->
</script>
</HEAD>
<body>
<div id="processDiv" style="DISPLAY: none; LEFT: 25%; POSITION: absolute; TOP: 35%">
<img src="progress.gif">
</div>
<form id="Form1" method="post" runat="server">
<asp:Button id="Button1" runat="server" Text="Button"></asp:Button>
</form>
cs:
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
this.Button1.Attributes.Add("onclick", "showDiv('');");
}
}
private void Button1_Click(object sender, System.EventArgs e)
{
//do somethig need long time...
string js = "<script>showDiv('none');</script>";
Page.RegisterStartupScript(DateTime.Now.Ticks.ToString(), js);
}
Bogard 2006-10-26
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返回客户端的问题嘛~~例如你上传文件吧，上传完之后总会弹出个框告诉用户已经上传完毕了吧，点确定的时候页面就会刷新，刷新之后隐藏的div又会隐藏起来，直到下此触发onSubmit事件的时候隐藏的div才会出现，你可以根据不同的需要写div显示的时机呀
