alert(el.parentNode)
alert(el.parentNode.name) //SPAN中name的值  ,el  is input
alert(el.parentNode.innerHTML)

解决方案 »

  1.   


    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <title>new</title>
    </head> 
    <body >
     
    <form name=frm>
    <span   name="ADD_INFORMATION"   ckid="CheckBoxList1_"> <input   id="dlist1_ctl06_dlist2_ctl03_CheckBoxList1_0"   type="checkbox"   name="dlist1$ctl06$dlist2$ctl03$CheckBoxList1$0"   onclick="alert(this.parentElement.name)"/> <label   for="dlist1_ctl06_dlist2_ctl03_CheckBoxList1_0"> 1111111 </label> </span> 
    </form>
    </body>  
    <script language=javascript>  
    </script>