AdminManger/ModifyDepInfo.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class AdminManger_ModifyDepInfo : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            DropDownList1.DataSource = data.GetDataReader("select * from UserInfo  where roule='部门管理员'");
            DropDownList1.DataTextField = "UserTruename";
            DropDownList1.DataValueField = "Userid";
            DropDownList1.DataBind();
           

            int id = int.Parse(Request.QueryString["id"].ToString());
            SqlDataReader dr = data.GetDataReader("select * from Department where DepartmentId=" + id);
            dr.Read();

            txtname.Text = dr["DepartmentName"].ToString();
            TextBox1.Text = dr["ZhiZe"].ToString();
            DropDownList1.Items.FindByText(dr["GuanLiYuan"].ToString()).Selected = true;//选项Text  
            DropDownList1.Items.FindByValue(dr["GuanLiYuanBianHao"].ToString()).Selected = true;//选项Text  

        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        data.RunSql("update Department set DepartmentName='" + txtname.Text + "',ZhiZe='" + TextBox1.Text + "',GuanLiYuan='" + DropDownList1.SelectedItem.Text + "',GuanLiYuanBianHao='"+DropDownList1.SelectedValue+"' where DepartmentId=" + id);
        Alert.AlertAndRedirect("修改成功", "DepManger.aspx");
    }
}