.NET教室管理系统源码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace classroom
{
    public partial class apply : Form
    {
       public apply（）
        {
            InitializeComponent（）;
        }
       string Unumber;
       private void apply_Load（object sender EventArgs e） //加载该窗体时进行的操作，将用户的用户名从数据库中提取出来
        {

          //  MessageBox.Show（“Unumber“+Unumber）;
            lblNumber.Text = Unumber;
            string connString = @“Data Source=.;Initial Catalog=pass;Integrated Security=True“;
            SqlConnection connection = new SqlConnection（connString）;
            SqlCommand sqlCommand = connection.CreateCommand（）;
            sqlCommand.CommandText = String.Format（“select * from Username where  Unumber=‘{0}‘“ lblNumber.Text）;
            connection.Open（）;
            //SqlCommand command = new SqlCommand（sql connection）;
            //command.ExecuteNonQuery（）;
            SqlDataAdapter sda = new SqlDataAdapter（sqlCommand）;
            DataTable dt = new DataTable（）;
            sda.Fill（dt）;
            foreach （DataRow dr in dt.Rows）
            {
                lblName.Text = dr[“Uname“].ToString（）;
                connection.Close（）;// 关闭数据库连接
                connection.Dispose（）;
            }
      
        }

       public void number（string i）
       {
           Unumber = i;
       }
      
       private void btnApply_Click（object sender EventArgs e）                     //教室申请事件，根据相应约束判断信息是否符合格式，若符合格式，添加教室申请
       {
           if （Convert.ToInt32（txtWno.Text） <= 0 || Convert.ToInt32（txtWno.Text） > 22）//判断周次格式
               MessageBox.Show（“周次要小于23大于0“ “出错！“ MessageBoxButtons.OK MessageBoxIcon.Exclamation）;
           else {
              
               if （Convert.ToInt32（txtDno.Text） <= 0 || Convert.ToInt32（txtDno.Text） > 7）//判断周几格式
                  
                   MessageBox.Show（“周几要小于8大于0“ “出错！“ MessageBoxButtons.OK MessageBoxIcon.Exclamation）;
               else
               {
                   if （Convert.ToInt32（txtTno.Text） <= 0 || Convert.ToInt32（txtTno.Text） >= 7）//判断时段格式
                       MessageBox.Show（“时段要小于7大于0“ “出错！“ MessageBoxButtons.OK MessageBoxIcon.Exclamation）;
                   else
                   {
                       if （txtCno.Text == ““ || txtWno.Text == ““ || txtDno.Text == ““ || txtTno.Text == ““ || txtUway.Text == ““ || cboUno.Text == ““）//判断输入项是否为空
                           MessageBox.Show（“错误输入项不能为空，请重新输入“ “错误“ MessageBoxButtons.OK MessageBoxIcon.Error）;
                       else
                       {                                                                                                     //判断是否存在该教室
                           string connString = @“Data Source=.;Initial Catalog=classroom;Integrated Security

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       9199  2011-06-22 00:20  classroomclassroomapply.cs

     文件      12509  2011-06-22 00:20  classroomclassroomapply.Designer.cs

     文件      83541  2011-06-22 00:20  classroomclassroomapply.resx

     文件       5446  2011-06-22 00:34  classroomclassroomackup.cs

     文件      11539  2011-06-22 00:34  classroomclassroomackup.Designer.cs

     文件       6221  2011-06-22 00:34  classroomclassroomackup.resx

     文件      10622  2011-06-22 06:40  classroomclassroomatch.cs

     文件      14234  2011-06-22 00:37  classroomclassroomatch.Designer.cs

     文件      83745  2011-06-22 00:37  classroomclassroomatch.resx

     文件    3320320  2011-08-02 19:22  classroomclassroominDebugclassroom.exe

     文件     220672  2011-08-02 19:22  classroomclassroominDebugclassroom.pdb

     文件      14328  2011-08-02 19:23  classroomclassroominDebugclassroom.vshost.exe

     文件        490  2009-06-11 05:14  classroomclassroominDebugclassroom.vshost.exe.manifest

     文件     180224  2011-06-07 16:00  classroomclassroominDebugUser.mdb

     文件       1404  2011-06-22 00:34  classroomclassroomrowse.cs

     文件       2367  2011-06-22 00:34  classroomclassroomrowse.Designer.cs

     文件       5814  2011-06-22 00:34  classroomclassroomrowse.resx

     文件      18235  2011-06-22 06:26  classroomclassroomcheck.cs

     文件       8025  2011-06-22 00:34  classroomclassroomcheck.Designer.cs

     文件      83549  2011-06-22 00:34  classroomclassroomcheck.resx

     文件      10589  2011-06-22 00:34  classroomclassroomclassroom.cs

     文件       7909  2011-06-22 06:58  classroomclassroomclassroom.csproj

     文件      16894  2011-06-22 00:34  classroomclassroomclassroom.Designer.cs

     文件       6010  2011-06-22 00:34  classroomclassroomclassroom.resx

     文件       5160  2011-06-22 07:08  classroomclassroomlogin.cs

     文件       6576  2011-06-22 07:08  classroomclassroomlogin.Designer.cs

     文件    1009943  2011-06-22 07:08  classroomclassroomlogin.resx

     文件       8206  2011-06-22 00:36  classroomclassroommain0.cs

     文件      23572  2011-06-22 00:20  classroomclassroommain0.Designer.cs

     文件     406950  2011-06-22 00:20  classroomclassroommain0.resx

............此处省略62个文件信息