Assembly of json front desk

//后台组装
JSONObject json = JSONObject.fromObject(response);
json.element(key, value)


var areaData = new Array();
var jjgjData = new Array();
var zygjData = new Array();
var cygjData = new Array();
var jggjData = new Array();

$.ajax({
url:'${ctx}/statics!querySafeAlarmArea.json',
type:'POST',
data:{'beginTime':beginDate,'endTime':endDate,'typeMessage':alarmType,'areaMessage':area,'toolMessage':toolMessage},
async:false,
success:function(result){ 
var re = result.data;
for(var i =0 ;i<re.length;i++){
var datas = re[i];
areaData.push(datas.areaName);
jjgjData.push(datas.jjgj);
zygjData.push(datas.zygj);
cygjData.push(datas.cygj);
jggjData.push(datas.jggj);
}
}
});