📄 buttoncommand.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

字号:

<Script Runat="Server">

Sub Button_Command( s As Object, e As CommandEventArgs )
  Dim intAmount As Integer

  intAmount = e.CommandArgument
  If e.CommandName = "Add" Then
    lblCounter.Text += intAmount
  Else
    lblCounter.Text -= intAmount
  End If
End Sub

</Script>

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

<form Runat="Server">

<asp:Button
  Text="Add 5"
  CommandName="Add"
  CommandArgument="5"
  OnCommand="Button_Command"
  Runat="Server"/>


<asp:Button
  Text="Subtract 10"
  CommandName="Subtract"
  CommandArgument="10"
  OnCommand="Button_Command"
  Runat="Server"/>

<p>

<asp:Label
  id="lblCounter"
  text="1"
  Runat="Server"/>

</form>

</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -