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 = dt.Columns.Add("coursewareNo", Type.GetType("System.String")); //课件编号 dc = dt.Columns.Add("coverPicture", Type.GetType("System.String")); //课件封面url dc = dt.Columns.Add("imageUrl", Type.GetType("System.String")); //图片地址 dc = dt.Columns.Add("knowledges", Type.GetType("System.String")); //知识点 dc = dt.Columns.Add("name", Type.GetType("System.String")); //标题 dc = dt.Columns.Add("pageNum", Type.GetType("System.String")); //页数 dc = dt.Columns.Add("uploadTime", Type.GetType("System.String")); //上传时间 dc = dt.Columns.Add("gradeName", Type.GetType("System.String")); //上传时间 DataRow dr = dt.NewRow(); dr["id"] = js["courseware"]["id"].ToString(); dr["coursewareNo"] = js["courseware"]["coursewareNo"].ToString(); dr["coverPicture"] = js["courseware"]["coverPicture"].ToString(); dr["imageUrl"] = js["courseware"]["imageUrl"].ToString(); dr["knowledges"] = js["courseware"]["knowledges"].ToString(); dr["name"] = js["courseware"]["name"].ToString(); dr["pageNum"] = js["courseware"]["pageNum"].ToString(); dr["uploadTime"] = js["courseware"]["uploadTime"].ToString(); dr["gradeName"]=js["grade"]["gradeName"].ToString(); dt.Rows.Add(dr); //添加信息到dt
转 : https://blog.csdn.net/weixin_30639719/article/details/95185742