去重心得
string.replace(arr[i]+",","").indexOf((arr[i]+",")!=-1){alert(arr[i]是重复的)}
转载于:https://www.cnblogs.com/wangleiaiwanghongzhenbubian/p/7985532.html
去重心得
string.replace(arr[i]+",","").indexOf((arr[i]+",")!=-1){alert(arr[i]是重复的)}
转载于:https://www.cnblogs.com/wangleiaiwanghongzhenbubian/p/7985532.html