SPWeb web = SPControl.GetContextWeb(this.Context);
                SPList tasks = web.Lists[this.ListName];

                SPQuery query = new SPQuery();    
                query.Query =@"<Where><Contains>
                    <FieldRef Name='Title'/><Value Type='Text'>DODONG</Value>
                    </Contains></Where>";

                SPListItemCollection items = tasks.GetItems(query);
                DataTable table = items.GetDataTable();
                dgCustomer1.DataSource = table;
                dgCustomer1.DataBind();

解释一下:其中<FieldRef Name='Title'/>,其实我PSP表里的字段为Name,在这里不能用<FieldRef Name='Name'/>,否则查询出错,dgCustomer1显示出来为: