📄 imagebutton.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<%@ Page Language="C#"%>

<script runat=server>

void ImageButton_Click( Object sender, ImageClickEventArgs e )
{
Random  RanNum = new Random();
 switch (RanNum.Next(0, 3))
  {
  case 0:
    lblMessage.Text = "Boom!";
    break;
  case 1:
    lblMessage.Text = "Zap!";
    break;
  case 2:
    lblMessage.Text = "Yikes!";
    break;
  }
}
</Script>

<html>
<head><title>ImageButton.aspx</title></head>
<body>

<form Runat="Server">

<asp:ImageButton
  OnClick="ImageButton_Click"
  ImageUrl="clickhere.gif"
  Runat="Server"/>

<p>

<asp:Label
  id="lblMessage"
  Runat="Server"/>

</form>

</body>
</html>

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