var arr1 =[1,2,2,2,3,3,3,4,5,6], arr2 = []; for(var i = 0,len = arr1.length; i< len; i++){ if(arr2.indexOf(arr1[i]) < 0){ arr2.push(arr1[i]); } } document.write(arr2); // 1,2,3,4,5,6
posted on 2018-04-01 13:33 向往回得来 阅读(196) 评论(0) 编辑 收藏 举报