asp.net listbox实现单选全选取消

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来源：阅读：650 次日期：2014-10-13 10:22:18

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这篇文章主要介绍了asp.net listbox单选全选取消的应用,需要的朋友可以参考下

前台

代码如下:

function Ok()

{

window.close();

opener.document.all.txtOtherMan.value = window.Form2.hide.value;

}

function Cancel()

{

window.close();

}

</SCRIPT>

</head>

<body>

<TR>

<%-- <asp:Button ID="Button1" runat="server" Text="确定" OnClick="Button1_Click" />--%>

</TD>

</TR>

<TR>

<asp:listbox id="UserList" style="Z-INDEX: 105; LEFT: 27px; POSITION: absolute; TOP: 56px" runat="server" Height="201px" Width="200px" SelectionMode="Multiple" DataTextField="Name" DataValueField="Name"></asp:listbox>

<asp:listbox id="lstSelEmp" style="Z-INDEX: 106; LEFT: 317px; POSITION: absolute; TOP: 58px" runat="server" Height="202px" Width="211px"></asp:listbox>

<asp:label id="Label4" style="Z-INDEX: 107; LEFT: 30px; POSITION: absolute; TOP: 32px" runat="server" CssClass="tttable">选取部门：</asp:label>

<asp:label id="Label5" style="Z-INDEX: 108; LEFT: 316px; POSITION: absolute; TOP: 34px" runat="server" CssClass="tttable" Height="18px" Width="108px">已选定部门：</asp:label>

<asp:button id="cmdAdd" style="Z-INDEX: 109; LEFT: 235px; POSITION: absolute; TOP: 145px" runat="server" CssClass="bsbttn" Height="27px" Width="63px" Text="添加->" onclick="cmdAdd_Click"></asp:button>

<asp:button id="cmdDel" style="Z-INDEX: 110; LEFT: 237px; POSITION: absolute; TOP: 184px" runat="server" CssClass="bsbttn" Height="30px" Width="60px" Text="<-删除" onclick="cmdDel_Click"></asp:button>

<asp:button id="cmdAddAll" style="Z-INDEX: 111; LEFT: 238px; POSITION: absolute; TOP: 64px" runat="server" CssClass="bsbttn" Height="30px" Width="60px" Text="全选" onclick="cmdAddAll_Click"></asp:button>

<asp:button id="cmdDelAll" style="Z-INDEX: 112; LEFT: 236px; POSITION: absolute; TOP: 104px" runat="server" CssClass="bsbttn" Height="30px" Width="60px" Text="全不选" onclick="cmdDelAll_Click"></asp:button>

</DIV>

</TD>

</TR>

</TABLE>

</form>

</body>

后台

代码如下:

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using BLL;

using Model;

public partial class Boarding_HarmSelRoleEmp : System.Web.UI.Page

{

protected void Page_Load(object sender, System.EventArgs e)

{

if(!IsPostBack)

{

if (BLL.EmailUser.GetEmailUserByID(Session["username"].ToString()).userCompany.ToString() == "北京")//登录判断

{

//左侧listbox绑定部门

this.UserList.Items.Clear();

this.UserList.Items.Add(new ListItem("总董事长办公室", "总董事长办公室"));

this.UserList.Items.Add(new ListItem("财务", "财务"));

this.UserList.Items.Add(new ListItem("市场", "市场"));

this.UserList.Items.Add(new ListItem("行政", "行政"));

this.UserList.Items.Add(new ListItem("IT", "IT"));

}

protected void cmdAdd_Click(object sender, System.EventArgs e)//添加到右侧

{

bool exist=false;//判断在右侧是否存在，不存在则将左侧部门添加到右侧

foreach( ListItem li in lstSelEmp.Items)

{

if(li.Value==UserList.SelectedItem.Value)

{

exist=true;

}

if(exist==false)

{

lstSelEmp.Items.Add(new ListItem(UserList.SelectedItem.Text,UserList.SelectedItem.Value));

}

protected void cmdDel_Click(object sender, System.EventArgs e)//取消右侧选择

{

lstSelEmp.Items.Remove(lstSelEmp.SelectedItem);

}

protected void cmdDelAll_Click(object sender, System.EventArgs e)//全部取消右侧选择

{

for(int i=0;i<lstSelEmp.Items.Count; )

lstSelEmp.Items.Remove(lstSelEmp.Items[i]);

}

protected void cmdAddAll_Click(object sender, System.EventArgs e)//全部添加到右侧

{

foreach(ListItem li in UserList.Items)

{

bool exist=false;

foreach( ListItem lised in lstSelEmp.Items)

if(lised.Value==li.Value)

exist=true;

if(exist==false)

lstSelEmp.Items.Add(new ListItem(li.Text,li.Value));

}

public string pass()

{

string txt="";

for(int j=0;j < lstSelEmp.Items.Count;j++)

{

txt+=lstSelEmp.Items[j];

txt+="','";

}

return txt;

}

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