manage/menus/Edit_menus.aspx.cs
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Text;
using System.Data.SqlClient;
public partial class Edit_menus : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
((Label)Master.FindControl("titleMsg")).Text = "修改菜系";
ShowInfo();
}
}
// 初始化
protected void ShowInfo()
{
DataSet ds = SqlHelper.ExecuteforDataSet("select bh,lbmc from menus_type");
ddlbh.DataSource = ds;
ddlbh.DataTextField = "lbmc";
ddlbh.DataValueField = "bh";
ddlbh.DataBind();
string sql = "select * from menus where mbh=" + Request.QueryString["id"] ;
//根据编号得到相应的记录
SqlDataReader sdr = SqlHelper.ExecuteReader(sql);
if (sdr.Read())
{
txt_mc.Text = sdr["mc"].ToString();
ddlbh.SelectedValue=sdr["bh"].ToString();
txt_jg.Text = sdr["jg"].ToString();
Label2.Text = sdr["tp"].ToString();
if (Label2.Text != "" && Label2.Text.Length > 3)
{
Image1.ImageUrl = "../../uploads/" + Label2.Text;
Image1.Visible = true;
}
Textarea1.Value = sdr["xxsm"].ToString();;
}
}
// 保存
protected void btnSave_Click(object sender, EventArgs e)
{
//验证输入
string err = "";
if (txt_mc.Text == "")
{
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