web/WebUserControl4.ascx.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.SqlClient;
using System.Configuration;
using System.Data;

public partial class web_WebUserControl4 : System.Web.UI.UserControl
{
    int a = -1;
    int b = -1;

    protected void Page_Load(object sender, EventArgs e)
    {
        Calendar1.Visible = false;
        Calendar2.Visible = false;
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        Calendar1.Visible = true;
      //  TextBox1.Text = Calendar1.SelectedDate.ToString();

    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        Calendar2.Visible = true;
       // TextBox2.Text = Calendar2.SelectedDate.ToString();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        a = 1;
        b = 0;
        byh1();
    }
    protected void xuanriqi(object sender, EventArgs e)
    {
        TextBox1.Text = Calendar1.SelectedDate.ToString();

    }
    protected void xuanriqi2(object sender, EventArgs e)
    {
        TextBox2.Text = Calendar2.SelectedDate.ToString();
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        a = 0;
        b = 1;

        byh2();
    }
    
    protected void byh1()
    {
        if (TextBox3.Text == "")
        {

            String sql1 = "select Cname 姓名,CustomersInfo.CidentityId 身份证,RoomId 房间号,BeginTime 开始时间,EndTime 结束时间 from Customersinfo,History where CustomersInfo.Cidentityid=History.Cidentityid";