将servlet中的数组传给js

例如:

servlet 代码:

List<Integer> allOrders=new ArrayList();
allOrders=iod.allOrdersByMonth(bussinessId,theyear);

String orderData=allOrders.toString(); //将list集合,转为string
session.setAttribute("allOrders", allOrders);//该店铺一共的订单数

js代码:

<script type="text/javascript">
 	var orderData;
 	  /* 解析 servlet传过来的字符串*/
	  function getUrlParam(name) {
	    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
	    var r = window.location.search.substr(1).match(reg); //匹配目标参数
	    if (r != null) return unescape(r[2]); return null; //返回参数值
	  }
 
     $(document).ready(function(){
    	 
    	 //获取订单统计数据
    	   orderData = getUrlParam('orderData');//[1,2] ,获取servlet传过来的参数
    	   orderData=orderData.replace("[","");
    	   orderData=orderData.replace("]","");
           orderData=orderData.split(",");

       });
</script> 


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转载自blog.csdn.net/zhuiqiuzhuoyue583/article/details/80837560
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