添加

DataSet data = new DataSet();            data.ReadXml(Server.MapPath("Employee.xml"));            DataTable dt = data.Tables[0];            DataRow drow = dt.NewRow();            drow["EmployeeID"] = TextBox1.Text;            drow["Name"] = TextBox2.Text;            drow["Education"] = TextBox3.Text;            drow["Age"] = TextBox4.Text;            dt.Rows.Add(drow);            dt.AcceptChanges();            data.AcceptChanges();            data.WriteXml(Server .MapPath ("Employee.xml"));            Binder();

 

删除

DataSet data = new DataSet();            data.ReadXml(Server.MapPath("Employee.xml"));            if (data.Tables[0].Rows.Count > 0)            {                for (int i = 0; i < data.Tables[0].Rows.Count; i++)                {                    if (data.Tables[0].Rows[i]["EmployeeID"].ToString().Trim() == TextBox1.Text.ToString().Trim())                    {                        data.Tables[0].Rows[i]["EmployeeID"] = TextBox1.Text;                        data.Tables[0].Rows[i]["Name"] = TextBox2.Text;                        data.Tables[0].Rows[i]["Education"] = TextBox3.Text;                        data.Tables[0].Rows[i]["Age"] = TextBox4.Text;                    }                }                data.AcceptChanges();                data.WriteXml(Server.MapPath("Employee.xml"));            }            Binder();

修改

DataSet data = new DataSet();            data.ReadXml(Server.MapPath("Employee.xml"));            if (data.Tables[0].Rows.Count > 0)            {                for (int i = 0; i < data.Tables[0].Rows.Count; i++)                {                    if (data.Tables[0].Rows[i]["EmployeeID"].ToString().Trim() == TextBox1.Text.ToString().Trim())                    {                        data.Tables[0].Rows[i].Delete();                    }                }                data.AcceptChanges();                data.WriteXml(Server.MapPath("Employee.xml"));            }            Binder();