2015-03-27 20:02:20
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<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
}
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原文：http://www.cnblogs.com/xiaotudou-datudou/p/4372738.html