标签：遍历 console log 元素 a1 数组 var
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title></title>
6 </head>
7 <body>
8 <script>
9 //将数组里面的元素挨个打印
10 var a1=['Q','s','c',1,4,9,'奥特曼','篮球'];
11 console.log(a1[0]);
12 console.log(a1[1]);
13 console.log(a1[2]);
14
15 //使用for循环打印
16 for(var i=0;i<a1.length;i++){
17 console.log(a1[i]);
18 }
19 //使用while打印
20 var i=0;
21 while(i<a1.length){
22 console.log(a1[i]);
23 i++
24 }
25 </script>
26 </body>
27 </html>
标签：遍历,
console,
log,
元素,
a1,
数组,
var
From： https://www.cnblogs.com/webaction/p/16644879.html