checkbox

代碼:

<script  runat="server">

   Sub Check(sender As Object, e As EventArgs)

     if check1.Checked then

       work.Text=home.Text

     else

       work.Text=""

     end if

   End Sub

</script>

 

<!DOCTYPE html>

<html>

<body>

 

<form runat="server">

<p>Home Phone:

<asp:TextBox id="home" runat="server" />

<br>

Work Phone:

<asp:TextBox id="work" runat="server" />

<asp:CheckBox id="check1"

Text="Same as home phone" TextAlign="Right"

AutoPostBack="True" OnCheckedChanged="Check"

runat="server" />

</p>

</form>

 

</body>

</html>

結(jié)果:

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