为什么我的如下代码,无法实现效果.请问哪有问题啦?前台.aspx
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Timer ID="Timer1" runat="server" Interval="1000" OnTick="Timer1_Tick"></asp:Timer>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
</ContentTemplate>
</asp:UpdatePanel>
</form>
---------------------------------------------后台.cs
protected void Page_Load(object sender, EventArgs e)
{ }
protected void Timer1_Tick(object sender, EventArgs e)
{
// Interval="1000" 是设置刷新的时间间隔
TextBox1.Text = DateTime.Now.ToString();
}
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Timer ID="Timer1" runat="server" Interval="1000" OnTick="Timer1_Tick"></asp:Timer>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
</ContentTemplate>
</asp:UpdatePanel>
</form>
---------------------------------------------后台.cs
protected void Page_Load(object sender, EventArgs e)
{ }
protected void Timer1_Tick(object sender, EventArgs e)
{
// Interval="1000" 是设置刷新的时间间隔
TextBox1.Text = DateTime.Now.ToString();
}
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货