📄 checkboxlistmultiselect.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

字号:

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

<script runat=server>

void Button_Click(Object sender , EventArgs e) 
{
  string  strList = String.Empty;
  foreach (ListItem itmFood in chklFavoriteFoods.Items)
  {
	if (itmFood.Selected)
     strList += "<li>" + itmFood.Text;
  
  
  lblSelectedFoods.Text = strList;
}
 }

</Script>

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

<form Runat="Server">

<asp:CheckBoxList
  ID="chklFavoriteFoods"
  Runat="Server">
  <asp:ListItem Text="Pizza" />
  <asp:ListItem Text="Hamburgers" Selected="True"/>
  <asp:ListItem Text="Pasta"/>
</asp:CheckBoxList>

<p>

<asp:Button
  Text="Submit!"
  OnClick="Button_Click"
  Runat="Server" />

<hr>

You picked:
<asp:Label
  ID="lblSelectedFoods"
  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 + -