JavaScript中遍历数组中元素的两种方法
2015-03-27 20:02:20
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="Generator" content="EditPlus®"> <meta name="Author" content=""> <meta name="Keywords" content=""> <meta name="Description" content=""> <title>Document</title> <script> var arr= new Array('good boy',2,7,4,7,3,true); /*使用for...in...遍历数组*/ for(var i in arr){ document.write('第'+i+'个元素是'+arr[i]+'<br/>');//输出元素值; } /*使用for...in...遍历数组*/ for(var s=0;s<arr.length;s++){ document.write('第'+s+'个元素是'+arr[s]+'<br/>');//输出元素值 } </script> </head> <body> </body> </html>