摘要: DataTable dt = EmployerSet.Tables["EmployeesTable"];DataRow dr = dt.NewRow(); dr["FirstName"] = "--选择所有--"; dt.Rows.InsertAt(dr, 0); this.comboBox1.DataSource = dt; this.comboBox1.DisplayMember = "FirstName"; 阅读全文
posted @ 2013-11-18 14:55 苗苗她爹 阅读(575) 评论(0) 推荐(0) 编辑