设置10秒后按钮显示有效状态
<script language="javascript">
function start()
{
document.getElementById("Button1").disabled = true;
document.getElementById("Button1").value = 10;
window.setTimeout("tick()",1000);
}
function tick()
{
var time = new Number(document.getElementById("Button1").value);
if(time>0)
{
document.getElementById("Button1").value = time-1;
window.setTimeout("tick()",1000);
}
else
{
document.getElementById("Button1").disabled = false;
document.getElementById("Button1").value = "保存";
}
}
</script>
<form >
<asp:button id="Button1" runat="server" Text="Button"></asp:button>
</form>
<script language=javascript>
start();
</script>
<script language="javascript">
function start()
{
document.getElementById("Button1").disabled = true;
document.getElementById("Button1").value = 10;
window.setTimeout("tick()",1000);
}
function tick()
{
var time = new Number(document.getElementById("Button1").value);
if(time>0)
{
document.getElementById("Button1").value = time-1;
window.setTimeout("tick()",1000);
}
else
{
document.getElementById("Button1").disabled = false;
document.getElementById("Button1").value = "保存";
}
}
</script>
<form >
<asp:button id="Button1" runat="server" Text="Button"></asp:button>
</form>
<script language=javascript>
start();
</script>