var arr1 = [ "one", "two", "three", "four", "five" ]; $.each(arr1, function(){ alert(this); }); 输出:one two three four five var arr2 = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] $.each(arr2, function(i, item){ alert(item[0]); }); 输出:1 4 7 var obj = { one:1, two:2, three:3, four:4, five:5 }; $.each(obj, function(key, val) { alert(obj[key]); }); 输出:1 2 3 4 5
//json格式 var param = [{'subJobClass':'com.sample.quartz.MyJob','subJobMethod':'hello','taskParam':[{'username':'张三'},{'age':'28'},{'tel':'15818821129'}]}]; //设置参数值 if(param.length>0){ alert(param[0].subJobClass); alert(param[0].subJobMethod); var taskParam = param[0].taskParam ; //遍历任务参数数组 jQuery.each(taskParam,function(i, item){ //解析单个任务参数 jQuery.each(item ,function(key){ alert(key);//key alert(item[key]);//value }); }); }