小编Y2J*_*Y2J的帖子

我有以下代码从Listbox获取值.我选了三位老师.当'i'值达到3时,它显示' 索引超出了数组的范围 '错误

    string selectedTeachers = Request["SelectedTeachersList"];
    int[] teachers_ID = Array.ConvertAll(selectedTeachers.Split(','), int.Parse);
    for (int i = 0; i <= teachers_ID.Length; i++)
    {
      int Id = teachers_ID[i];
    }