//下面这种for循环一般用于数组var myArr = [1,2,3]; for (var i = 0; i < myArr.length; i++) { console.log(i+":"+myArr[i]); }; //下面这种for循环一般用于对象 var man ={hands:2,legs:2,heads:1}; for(var u in man ){... Read More
posted @ 2017-05-05 15:24 BruceDu Views(465) Comments(0) Diggs(0) Edit