using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Collections; namespace TechnologyProject.项目管理.加计扣除.ERP导入 { public partia…
开始以前,先认识一下WinForm控件数据绑定的两种形式,简单数据绑定和复杂数据绑定. 1. 简单的数据绑定 例1 using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["connStr"].ToString())) { SqlDataAdapter sda = new SqlDataAdapter("Select * From T_Class Where F_…