您好,登录后才能下订单哦!
ASP.NET中DropDownListCheckBox如何使用,针对这个问题,这篇文章详细介绍了相对应的分析和解答,希望可以帮助更多想解决这个问题的小伙伴找到更简单易行的方法。
具体代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CheckBoxList.aspx.cs" Inherits="CheckBoxList" %> 
<!DOCTYPE html> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title></title> 
<link href="lib/ligerUI/skins/Aqua/css/ligerui-all.css" rel="stylesheet" type="text/css" /> 
<script src="lib/jquery/jquery-1.3.2.min.js" type="text/javascript"></script> 
<script src="lib/ligerUI/js/core/base.js" type="text/javascript"></script> 
<script src="lib/ligerUI/js/plugins/ligerCheckBox.js" type="text/javascript"></script> 
<script src="lib/ligerUI/js/plugins/ligerResizable.js" type="text/javascript"></script> 
<script src="lib/ligerUI/js/plugins/ligerComboBox.js" type="text/javascript"></script> 
<script type="text/javascript"> 
$(function () { 
var manager; 
$.get("CheckBoxHandle.ashx?tem=" + Math.random() + "&selectValue=" + $("#HiddenField1").val(), function (value) { 
if (value.lastIndexOf("[") >= 0) { 
$("#JSON").val(value); 
var data = eval('(' + value + ')'); 
manager = $("#test1").ligerComboBox({ 
isShowCheckBox: true, isMultiSelect: true, 
data: data, valueFieldID: 'test3', onSelected: function (newvalue) { 
//这个是用于在后台获取的 
$("#HiddenField1").val(newvalue); 
} 
}); 
} else { 
//解决回发问题 
var data = eval('(' + $("#JSON").val() + ')'); 
manager = $("#test1").ligerComboBox({ 
isShowCheckBox: true, isMultiSelect: true, 
data: data, valueFieldID: 'test3', onSelected: function (newvalue) { 
//这个是用于在后台获取的 
$("#HiddenField1").val(newvalue); 
} 
}); 
manager.selectValue(value); 
} 
}); 
}); 
function clickee() { 
alert($("#test3").val()); 
} 
</script> 
</head> 
<body> 
<form id="form1" runat="server"> 
<div> 
<input type="text" id="test1" /> 
<asp:HiddenField ID="HiddenField1" ClientIDMode="Static" runat="server" /> 
<asp:HiddenField ID="JSON" ClientIDMode="Static" runat="server" /> 
<asp:Button ID="Button1" OnClick="Button1_Click" OnClientClick="clickee();" runat="server" Text="获取" /> 
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> 
</div> 
</form> 
</body> 
</html> 
复制代码 代码如下:
<p>using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using System.Web.UI; 
using System.Web.UI.WebControls;</p><p>public partial class CheckBoxList : System.Web.UI.Page 
{ 
protected void Page_Load(object sender, EventArgs e) 
{</p><p> } 
protected void Button1_Click(object sender, EventArgs e) 
{ 
this.Label1.Text = this.HiddenField1.Value; 
} 
}</p> 
复制代码 代码如下:
<p><%@ WebHandler Language="C#" Class="CheckBoxHandle" %></p><p>using System; 
using System.Web; 
using System.Collections.Generic;</p><p>public class CheckBoxHandle : IHttpHandler { 
public void ProcessRequest (HttpContext context) { 
context.Response.ContentType = "text/plain"; 
string select = context.Request.QueryString["selectValue"].ToString(); 
if (string.IsNullOrEmpty(select)) 
{ 
List<Type> list = new List<Type>(); 
list.Add(new Type { ID = 1, Name = "SAm" }); 
list.Add(new Type { ID = 2, Name = "Tom" }); 
list.Add(new Type { ID = 3, Name = "jim" }); 
context.Response.Write(JsonHelper.GetJSONString(list)); 
} 
else 
{ 
//解决回发问题 
context.Response.Write(select); 
} 
} 
public bool IsReusable { 
get { 
return false; 
} 
}</p><p>}</p> 
关于ASP.NET中DropDownListCheckBox如何使用问题的解答就分享到这里了,希望以上内容可以对大家有一定的帮助,如果你还有很多疑惑没有解开,可以关注亿速云行业资讯频道了解更多相关知识。
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。