摘要: 方法一: var s = ary.join(",")+","; for(var i=0;i<ary.length;i++) { if(s.replace(ary[i]+",","").indexOf(ary[i]+",")>-1) { alert("数组中有重复元素:" + ary[i]); bre 阅读全文
posted @ 2016-09-18 09:01 向阳的影子 阅读(1157) 评论(0) 推荐(0) 编辑