摘要： <script> var arr = [1,2,1,3,1,2,5,4,7,5,8,4,1,4,5]; var obj = []; var tem = []; for(var i = 0;i < arr.length;i++){ if(!obj[arr[i]]){ obj[arr[i]] = 1; 阅读全文

摘要： var str=“jkshjahdsss”; var json = []; for(var i=0;iiMax){ iMax = json[i]; iIndex = i; } } 阅读全文