DataTable dt = new DataTable("Datas"); DataColumn dc = null; //dt新增列 dc=dt.Columns.Add("id", Type.GetType("System.Int32")); //课件id dc ...
DataTable dt new DataTable Datas DataColumn dc null dt新增列dc dt.Columns.Add id , Type.GetType System.Int 课件iddc dt.Columns.Add coursewareNo , Type.GetType System.String 课件编号dc dt.Columns.Add coverPict ...
2019-12-09 11:40 0 1853 推荐指数:
DataTable dt = new DataTable("Datas"); DataColumn dc = null; //dt新增列 dc=dt.Columns.Add("id", Type.GetType("System.Int32")); //课件id dc ...
转 : https://blog.csdn.net/weixin_30639719/article/details/95185742 ...
C#DataTable添加列、C#指定位置添加列 ...
c# 在DataTable的第一列(指定列)的前面添加一列 dt.Columns.Add("ID").SetOrdinal(0) ...
给DataTable添加列 将DataTable转化为list泛型集合 将list泛型集合转化为DataTable ...