zhusufenpei_add.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;

public partial class zhusufenpei_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		if (!IsPostBack)
        {
            int i = 0;
            for (i = DateTime.Now.Year; i >= 2005; i--)
            {
                nian.Items.Add(i.ToString().Trim());
            }
             xuehao.Items.Add("请选择");
             addxiala("xueshengziliao", "xuehao", "kehubianhao");
             
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        sql = "select count(id) from zhusufenpei where loufangbianhao='"+loufangbianhao.Text.ToString().Trim()+"' and fangjianbianhao='"+fangjianbianhao.Text.ToString().Trim()+"'";
        DataSet result2 = new DataSet();
        result2 = new Class1().hsggetdata(sql);
        if (result2 != null)
        {
            if (result2.Tables[0].Rows.Count > 0)
            {
                if (int.Parse(result2.Tables[0].Rows[0][0].ToString().Trim()) >= 4)
                {
                    Response.Write("<script>javascript:alert('对不起，该房间人数已满，请换其他房间');history.back();</script>");
                    Response.End();
                }
            }
        }
        sql="insert into zhusufenpei(xuehao,xingming,xingbie,loufangbianhao,fangjianbianhao,chuangweibianhao,beizhu,nian,yuanxi) values('"+xuehao.Text.ToString().Trim()+"','"+xingming.Text.ToString().Trim()+"','"+xingbie.Text.ToString().Trim()+"','"+loufangbianhao.Text.ToString().Trim()+"','"+fangjianbianhao.Text.ToString().Trim()+"','"+chuangweibianhao.Text.ToString().Trim()+"','"+beizhu.Text.ToString().Trim()+"','"+nian.Text.ToString().Trim()+"','"+yuanxi.Text.ToString().Trim()+"') ";
        int result;
        result = new Class1().hsgexucute(sql);
        if (result == 1)
        {
            Response.Write("<script>javascript:alert('添加成功');</script>");
        }
        else
        {
            Response.Write("<script>javascript:alert('系统错误，请检查数据库设置问题');</script>");
        }
    }
    private void addxiala(string ntable, string nzd, string nxlk)
    {
        string sql;
        sql = "select " + nzd + " from " + ntable + " where xuehao not in (select xuehao from zhusufenpei) order by id desc";