<input type=‘checkbox‘ name=‘allSelect‘ onclick=‘sel(this)‘></input>//有i个选择框<input type=‘checkbox‘ name=‘isSelect‘ value=http://www.mamicode.com/‘"+data[i].id+"‘ ></input>

<script type="text/javascript">			  function sel(obj){		 var a = document.getElementsByName(‘isSelect‘);		 //alert(document.getElementsByName(‘isSelect‘).length);		 for(var i = 0;i<a.length;i++){			a[i].checked = obj.checked;		} }</script>