如果你想要的是可以提醒你还剩10分钟就要提交试卷,并且在时间到达后自动提交的vs代码,那么这会是一个好的选择
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>测试</title>
<script type="text/javascript">
var overDate = 0.008 //设置要倒计时的小时数
EndTimeMsg = overDate * 60 * 60
function show() {
h = Math.floor(EndTimeMsg / 60 / 60);
m = Math.floor((EndTimeMsg - h * 60 * 60) / 60)
s = Math.floor((EndTimeMsg - h * 60 * 60 - m * 60))
document.getElementById("HH").innerHTML = h
document.getElementById("MM").innerHTML = m
document.getElementById("SS").innerHTML = s
EndTimeMsg--;
if (EndTimeMsg <= 10 && EndTimeMsg>9) {
alert(s+" 后将自动交卷");
document.getElementById("SS").innerHTML = s
document.getElementById("OK").innerHTML = " 后将自动交卷"
}
if (EndTimeMsg < 0) {
document.getElementById('<%=Button1.ClientID %>').click();
}
}
setInterval("show()", 1000)
</script>
</head>
<body>
<form id="form1" runat="server">
<div style="height: 136px; font-size: large; width: 828px;">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Timer ID="Timer1" runat="server" ontick="Timer1_Tick">
</asp:Timer>
<asp:Label ID="Label1" runat="server"></asp:Label>
<br />
<asp:Label ID="Label4" runat="server" Text="你的成绩为:"></asp:Label>
<asp:Label ID="Label3" runat="server"></asp:Label>
<asp:Label ID="Label5" runat="server" Text="分"></asp:Label>
<br />
<br />
<strong id="HH"></strong>时 <strong id="MM"></strong>分 <strong id="SS"></strong>秒<strong id="OK" style="color:red"></strong>
</div>
中间应该是你的题目的代码,接下来会是弹出框和加入按钮控件
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="交卷" />
<br />
<asp:Label ID="Label2" runat="server" Text="提示:弹出框为得分(总分为100分)"></asp:Label>
</p>
</form>
</body>
</html>