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  • js 取得CheckBoxList的选中项的值

    父页面:(TextBox1用来接收子页面(user_code.aspx)传回来的值)
    <script language="javascript" type="text/javascript">
    function show_win()
    {    
        
    var var_win = 0;
        showModalDialog('user_code.aspx',[window,document.getElementById(
    "TextBox1").id],'status:Modeless;edge:raised;unadorned:no;scroll=no;resizable:yes;center:yes;help:no;dialog520px;dialogheight:420px');
        
    }

    </script>
    子页面(user_code.aspx):
     <script language="javascript" type="text/javascript">
        
    function selected_info(str)
        
    {
           
              
    var CheckBoxList=document.all.CheckBoxList1;             
              
    var textbox=document.all.hid_user_code;   
              textbox.value
    ="";   
              
    var objCheckBox ;
              
    for(i=0;i<CheckBoxList.rows.length;i++)   
              
    {   
                    objCheckBox   
    =   document.getElementById("CheckBoxList1_"   +   i); 
                    
                    
    if(objCheckBox.checked == true)
                    
    {
                        textbox.value 
    += CheckBoxList.rows[i].cells[0].childNodes(1).innerText + ",";   
                    }

              }
       
              
               
              window.dialogArguments[
    0].document.getElementById(window.dialogArguments[1]).value = textbox.value;
              window.close();
        }


        
    </script>


    <form>
     
    <div>
            
    &nbsp;
    <table style=" 403px; height: 282px">
                
    <tr>
                    
    <td style=" 100px">
                         
    <asp:Label ID="Label1" runat="server" Text="用户编号:" Width="72px"></asp:Label>
                    
    </td>
                
    </tr>
                
    <tr>
                    
    <td style=" 100px">
                        
    <asp:CheckBoxList ID="CheckBoxList1" runat="server" >  </asp:CheckBoxList>
                    
    </td>
                
    </tr>
            
    </table>
            
    <hr />
            
    <asp:Button ID="btn_confirm" runat="server" Text="确定"  />
           
    </div>
           
    <input id="hid_user_code" runat="server" type="text" />
        
    </form>
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  • 原文地址:https://www.cnblogs.com/simhare/p/926160.html
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