我必须在5秒后清除文本框值（在进行一些计算后显示输出值）...请帮忙 [英] I have to clear the textbox value (which shows output value after doing some calculations) after 5 secs...pls help

问题描述

在做了一些计算后，我的文本框显示了值。

5秒后我必须清除此输出值。使用asp.net c＃代码实现此目的。



请帮助

After doing some calculations,my text box shows out value.
After 5 seconds i have to clear this output value.how to achieve this using asp.net c# code.

Pls help

推荐答案

设计师

Designer

<div>

       <asp:ScriptManager ID="ScriptManager1" runat="server">
       </asp:ScriptManager>
       <asp:Timer ID="Timer1" runat="server" ontick="Timer1_Tick">
       </asp:Timer>
       <asp:UpdatePanel ID="UpdatePanel1" runat="server">
           <ContentTemplate>
               <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
               <br />
               <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
           </ContentTemplate>
           <Triggers>
           <asp:AsyncPostBackTrigger ControlID="Timer1" /></Triggers>
       </asp:UpdatePanel>

   </div>

C＃代码

C# Code

protected void Page_Load(object sender, EventArgs e)
   {
       Timer1.Interval = 5000;

   }
   protected void Timer1_Tick(object sender, EventArgs e)
   {
       TextBox1.Text="";
       TextBox2.Text = "";

   }

VB代码 < br $> b $ b

VB CODE

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
       Timer1.Interval = 5000
   End Sub




   Protected Sub Timer1_Tick(ByVal sender As Object, ByVal e As System.EventArgs) Handles Timer1.Tick

       TextBox1.Text = ""
       TextBox2.Text = ""

   End Sub

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