web/WebUserControl7.ascx.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Data;

public partial class web_WebUserControl7 : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        TextBox1.Text = Request.QueryString["Name"];
        string ConnStr1 = System.Configuration.ConfigurationManager.ConnectionStrings["ConnStr"].ToString();
        SqlConnection cn = new SqlConnection(ConnStr1);
        cn.ConnectionString = ConnStr1;
        String sql1 = "select RoomId,RcategoryId,Rposition,Description from RoomsInfo where Roomid='" + TextBox1.Text.Trim() + "'";
        cn.Open();
        SqlCommand cmd = new SqlCommand(sql1, cn);
        SqlDataAdapter da = new SqlDataAdapter();
        DataSet ds = new DataSet();
        da.SelectCommand = cmd;
        da.Fill(ds);
        DataRow dr = ds.Tables[0].Rows[0];
        cn.Close();
        
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        Response.Redirect("RoomsMan.aspx");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //int s2 = int.Parse(TextBox2.Text.Trim());
        string s3 = TextBox3.Text.Trim();
        string s4 = TextBox4.Text.Trim();
        string ConnStr1 = System.Configuration.ConfigurationManager.ConnectionStrings["ConnStr"].ToString();
        SqlConnection cn = new SqlConnection(ConnStr1);
        cn.ConnectionString = ConnStr1;
        String sql1 = "update RoomsInfo set RcategoryId='" + DropDownList1.SelectedItem + "',Rposition='" + s3 + "',Description='" + s4 + "' where Roomid='" + TextBox1.Text.Trim() + "'";
        cn.Open();
        SqlCommand cmd = new SqlCommand(sql1, cn);
        if (DropDownList1.SelectedItem.ToString() != "")
        {
            cmd.ExecuteNonQuery();
            cn.Close();
            Response.Write("<script language=javascript>alert('修改成功！！');</script>");
        }
        else
        {
           Response.Write("<script language=javascript>alert('房间类型不能为空！！');</script>");
        }
     
    }
}