JS多选框批处理

html代码

<thead>
	<tr>
		<td><input type="checkbox" id="allprintManage" name="allprintManage" />序号</td>
	</tr>
</thead>
<tbody>
	<tr><td><input type="checkbox" name="printManage" value="${taskInfo.id}"></td></tr>
	<tr><td><input type="checkbox" name="printManage" value="${taskInfo.id}"></td></tr>
	<tr><td><input type="checkbox" name="printManage" value="${taskInfo.id}"></td></tr>
</tbody>

js代码

$().ready(function(){
	$('#allprintManage').click(allprintManage);
});

function allprintManage(){
			if($("#allprintManage").attr("checked")==true){
				$("input[type='checkbox']").attr("checked","checked");
				$("input[@disabled]").attr("checked","");
			}else{
				$("input[type='checkbox']").attr("checked","");
			}
		}
		
		function printAllRecord(){
			var dataArr =[];
			var postData={};
	        var printManage = document.getElementsByName("printManage");
	        if(printManage.length != 0){
	            for(var i = 0; i<printManage.length;i++){
	                if(printManage[i].checked){
	                	dataArr.push(printManage[i].value);
	                }
	            }
	        }

	        if(dataArr.length == 0){
	        	alert("请选择序号!");
	            return;
	        }
			
	        
	        
	        postData.dataArr = dataArr;
	        $.ajax(
			)
		}