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Asp.net 两个ListBox之间的选项传递(浏览器端实现)

Asp.net 两个ListBox之间的选项传递(浏览器端实现)

作者: 葱香排骨面 | 来源:发表于2018-11-14 21:00 被阅读0次
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="MerchndsStockForSell.aspx.vb" Inherits="WebApplication_mmcs.MerchndsStockForSell" %>

<!DOCTYPE html>
<script>
    function MoveItem(ctrlSource, ctrlTarget) {
        var Source = document.getElementById(ctrlSource);
        var Target = document.getElementById(ctrlTarget);

        if ((Source != null) && (Target != null)) {
            while ( Source.options.selectedIndex >= 0 ) {
                var newOption = new Option(); // Create a new instance of ListItem
                newOption.text = Source.options[Source.options.selectedIndex].text;
                newOption.value = Source.options[Source.options.selectedIndex].value;
                
                Target.options[Target.length] = newOption; //Append the item in Target
                Source.remove(Source.options.selectedIndex);  //Remove the item from Source
            }
        }
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>

    <form id="form1" runat="server">
  <table>               
    <tr>
        <td>
            <asp:ListBox id="ListBox1" runat="server"  Width="150px" Height="150px"  SelectionMode="Multiple">
                <asp:ListItem Value="1">One</asp:ListItem>
                <asp:ListItem Value="2">Two</asp:ListItem>
                <asp:ListItem Value="3">Three</asp:ListItem>
            </asp:ListBox>
        </td>
        <td>
            <p>
                <input onclick="Javascript:MoveItem('ListBox1', 'ListBox2');" type="button" value="->" />
            </p>
            <p>
                <input onclick="Javascript:MoveItem('ListBox2', 'ListBox1');" type="button" value="<-" />
            </p>
        </td>
        <td>
            <asp:ListBox id="ListBox2" runat="server"  Width="150px" Height="150px" SelectionMode="Multiple">
                <asp:ListItem Value="8">Eight</asp:ListItem>
                <asp:ListItem Value="9">Nine</asp:ListItem>
                <asp:ListItem Value="10">Ten</asp:ListItem>
            </asp:ListBox>
        </td>
    </tr>                  
</table>
        <div>
        </div>
    </form>
</body>
</html>

参考链接:
https://social.msdn.microsoft.com/Forums/sqlserver/ja-JP/93c0b3b1-6f91-4487-aa62-c32db0e9e0a4?forum=aspnetja

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