阅读:3275 次 编辑日期:2015-06-15
var arr = ["aa","cc","bb","aa","dd","cc"]; arr.sort(); var arr2 = []; function auto(){ for(var i = 1; i < arr.length; i++){ if( arr[i] !== arr2[arr2.length-1]){ arr2.push(arr[i]); } } } alert(arr2);//aa,bb,cc,dd