jquery 加载 带 javascript 的html ,脚本未正确执行

[ruoge2007]

var checked = $(this).attr["checked"];
checked 总为undefined
$(this).attr["name"] 总为undefined

<div id="idPostPanel">
            <div style=" clear:both">
                <input type="checkbox" id="idSelAllA" name="aaabbb" />全选  <a id="idDelAll" href="javascript::funcDelAllPost( 'idAllPost')" >删除</a>
            </div>
            <div style=" clear:both">
                <div style=" clear:both;" ><input type="checkbox" value="pID1" name="name_postItem" /><a>测试1</a></div>
                <div style=" clear:both;" ><input type="checkbox" value="pID2" name="name_postItem" /><a>测试1</a></div>                                
                <div style=" clear:both;" ><input type="checkbox"  value="pID3" name="name_postItem"/><a>测试1</a></div>
                <div style=" clear:both;" ><input type="checkbox"  value="pID4" name="name_postItem"/><a>测试1</a></div>
            </div>
            <div style=" clear:both">
                <input type="checkbox" id="idSelAllB" />全选   <a id="A1" href="javascript::funcDelAllPost( 'idAllPost')">删除</a>
            </div>
         <!--javascript--->
             <script type="text/javascript">
                $( function()
                    {
                        function funcSelAll()
                        {
                            var checked = $(this).attr["checked"];
                            ///checked 总为undefined
                            alert( $(this).attr["name"]);
                            ///$(this).attr["name"] 总为undefined
                            if( checked == true)
                            {
                                $("input[name='name_postItem']").each
                                (
                                    function ()
                                    {
                                        alert( "a" +$(this).attr["value"]);
                                        $(this).attr["checked", true];
                                    }
                                );
                            }
                            else
                            {
                                $("input[name='name_postItem']").each
                                (
                                    function ()
                                    {
                                        alert( "b" + $(this).attr["value"]);;
                                        $(this).attr["checked", false];
                                    }
                                );
                            }
                        };
                        $("#idSelAllA").click(  funcSelAll);
                        $("#idSelAllB").click(  funcSelAll);
                    }
                )                
             </script>
        </div>

            $("#idPostHis").click
            (   function()
                {
                    function funcSuccess( result)
                    {
                        $("#idCont").html( result["d"]);
                    };
                    function funcError( xhr, ts)
                    {
                        alert(ts);
                    };
                    $.ajaxWebService( "/WebAjaxHelp.asmx/user_postInfo", "{}","json", funcSuccess,funcError );   
                   ///改为html 时 $("#idCont").html( result["d"]),啥也没显示；$("#idCont").html( result);是形如 ["d":"..."]样的数据。
                }
            );

[Go 旅城通票]

......

var checked = $(this).attr["checked"];
checked 总为undefined
$(this).attr["name"] 总为undefined

将[]改为()，[]是取属性了，()是执行方法。。

var checked = $(this).attr("checked");
$(this).attr("name")

[V-Far]

貌似是1楼说的
var check = $(this).attr("checked");