asp.net中xml的简单增删改

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();