摘要： 需要重新再Grid_rowEditipublic void GridView1_RowEditing(object sender, GridViewEditEventArgs e) { DataTable dt = new DataTable(); ... 阅读全文

摘要： select * from (select * from table1 left join table2 on table1.field1=table2.field1) as table1 left join table3 on table1.field1=table3.field1 阅读全文

摘要： DataTabledt=newDataTable("Table1");dt.Columns.Add("id",typeof(Int16));dt.Columns.Add("name",typeof(String));dt.Columns.Add("address",typeof(String));d... 阅读全文