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"));
//图片地点
dc = dt.Columns.Add("knowledges", Type.GetType("System.String")); //常识点
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