jquery 获取checkboxlist里面选中的值

<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
    <title>无标题页</title> 
    <script type="text/javascript" src="js/jquery-1.3.2.min.js"></script> 
    <script type="text/javascript"> 
        $(document).ready(function(){ 
            $("#getText").click(function(){ 
                var arr=[]; 
                $("#CheckBoxList1 :checkbox:checked").each(function(){ 
                    arr.push($(this).next().html()); 
                }) 
                $("#txt_pjName").val(arr.join(',')); 
            }) 
            $("#getValue").click(function(){ 
                var arr=[]; 
                $("#CheckBoxList1 :checkbox:checked").each(function(){ 
                    arr.push($(this).parent().attr("SetValue")) 
                }) 
                $("#txt_pjName").val(arr.join(',')); 
            }) 
        }) 
    </script> 
  
</head> 
<body> 
    <form id="form1" runat="server"> 
    <asp:TextBox ID="txt_pjName" runat="server"> 
    </asp:TextBox> 
        <asp:CheckBoxList ID="CheckBoxList1" runat="server" RepeatColumns="2" 
        ondatabound="CheckBoxList1_DataBound"> 
        </asp:CheckBoxList> 
        <a id="getText">获取文本</a> 
        <a id="getValue">获取值</a> 
    </form> 
</body> 
</html>

    protected void CheckBoxList1_DataBound(object sender, EventArgs e) 
    { 
        ListControl list = sender as ListControl; 
        foreach (ListItem item in list.Items) 
        { 
            item.Attributes["SetValue"] = item.Value; 
        } 
    }