Admin/kefangUpdate.aspx.cs

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

public partial class Admin_kefangUpdate : System.Web.UI.Page
{
    SqlHelper insert = new SqlHelper();
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Info();
        }
    }
    private void Info()
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        string strsql = "select * from kefang where ID=" + id + "";
        DataSet ds = insert.GetDs(strsql, "ds");
        if (ds.Tables[0].Rows.Count > 0)
        {
            this.bianhao.Text = ds.Tables[0].Rows[0]["bianhao"].ToString();
            this.leixing.Text = ds.Tables[0].Rows[0]["leixing"].ToString();
            this.danjia.Text = ds.Tables[0].Rows[0]["danjia"].ToString();

            this.huiyuanjia.Text = ds.Tables[0].Rows[0]["huiyuanjia"].ToString();
            this.renshu.Text = ds.Tables[0].Rows[0]["renshu"].ToString();

        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        string bianhao = this.bianhao.Text;
        string leixing = this.leixing.Text;
        string danjia = this.danjia.Text;
        string huiyuanjia = this.huiyuanjia.Text;
        string renshu = this.renshu.Text;


        string strsql = "select * from kefang where bianhao='" + bianhao + "' and id !=" + id + "";
        DataSet ds = insert.GetDs(strsql, "ds");
        if (ds.Tables[0].Rows.Count > 0)
        {
            js.Alertjs("客房编号已经存在不能重复添加");
            return;
        }
        string strsql1 = "Update kefang set ";
        strsql1 += "bianhao='" + bianhao + "',leixing='" + leixing + "',danjia=" + danjia + ",huiyuanjia=" + huiyuanjia + ",renshu='" + renshu + "' ";
        strsql1 += " where ID=" + id + "";
        insert.RunSql(strsql1);
        Alert.AlertAndRedirect("修改成功", "kefangManage.aspx");
    }
}