摘要: 一、遍历 for循环: var arr = [1,2,3,4,5,6]; for(var i =0;i<arr.length;i++){ console.log(arr[i]);//1,2,3,4,5,6 }; for-in 遍历 var obj ={ name : "kobe", age : 39 阅读全文
posted @ 2018-04-18 11:47 newObj 阅读(258) 评论(0) 推荐(0)