js获取后台传给前台的值

1.后台传给前台的方法

String rulemodeid=req.getParameter("rulemodeid");
req.setAttribute("rulemodeid", rulemodeid);

2.前台js的方法

var rulemodeid= "${rulemodeid }";

其中“”是必须加的,不然报defined错

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转载自www.cnblogs.com/xujiating/p/11211225.html