dd_kaoqin.cs

此系统开发了一个公交车管理系统。系统根据权限的不同

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

namespace CarManage
{
    public partial class DD_kaoqin : Form
    {
        public DD_kaoqin()
        {
            InitializeComponent();
        }
        #region
        private void gridviewcar()
        {
            //调用config配置文件对象dl连接对象
            string dl = ConfigurationManager.AppSettings["sqlString"];
            //创建connection对象con进行连接
            SqlConnection con = new SqlConnection(dl);
            //打开连接
            con.Open();
            //创建sql语句将信息从库中调出
            string sql = "select oilticket_id as 序号,oilticket_number as 车牌号,oilticket_namer as 姓名 ,oilticket_person as 工人编号,oilticket_time as 出勤时间 ,oilticket_bit as 出勤情况 from db_chuqin";
            //创建执行对象cmd
            SqlCommand cmd = new SqlCommand(sql, con);
            //创建读取器对象sdr
            SqlDataAdapter sdr = new SqlDataAdapter();
            //sdr的查询方法为cmd
            sdr.SelectCommand = cmd;
            //创建一个dataset容器
            DataSet ds = new DataSet();
            //填充数据ds
            sdr.Fill(ds);
            //绑定datagriview数据源为ds
            this.GridViewkaoqin.DataSource = ds.Tables[0].DefaultView;
            //关闭连接
            con.Close();
            this.text_CarNumber.Clear();
            this.text_Name.Clear();
            this.text_PersonNumber.Clear();
            this.text_chuqin.Clear();
            GridViewkaoqin.Columns[0].Width = 80;
            GridViewkaoqin.Columns[1].Width = 80;
            GridViewkaoqin.Columns[2].Width = 80;
            GridViewkaoqin.Columns[3].Width = 80;
            GridViewkaoqin.Columns[4].Width = 80;
            GridViewkaoqin.Columns[5].Width = 80;
        }
        #endregion
        private void btnOiAdd_Click_1(object sender, EventArgs e)
        {
            string CarNumber = this.text_CarNumber.Text.ToString().Trim();
            string PersonNumber = this.text_PersonNumber.Text.ToString().Trim();
            string Name = this.text_Name.Text.ToString().Trim();
            DateTime TimeCarAdd = Convert.ToDateTime(this.dateTimeCarAdd.Value.ToShortDateString());
            string chuqin = this.text_chuqin.Text.ToString().Trim();
            if (chuqin != "")
            {
                if (CarNumber != "")
                {
                    if (PersonNumber != "")
                    {
                        if (Name != "")
                        {
                            string sql = "insert into db_chuqin(oilticket_number,oilticket_person,oilticket_namer,oilticket_time,oilticket_bit)values('" + CarNumber + "','" + PersonNumber + "','" + Name + "','" + TimeCarAdd + "','" + chuqin + "')";
                            Car.ADU(sql);
                            //调用gridviewcar方法
                            this.gridviewcar();
                            MessageBox.Show("添加成功");
                        }
                        else
                        {
                            MessageBox.Show("请将信息添加完整 ");
                        }
                    }
                    else
                    {
                        MessageBox.Show("请将信息添加完整 ");
                    }
                }
                else
                {
                    MessageBox.Show("请将信息添加完整 ");
                }
            }
            else
            {
                MessageBox.Show("请将信息添加完整 ");
            }
       
             
                                    
        }

        private void button1_Click_1(object sender, EventArgs e)
        {
            this.text_CarNumber.Clear();
            this.text_Name.Clear();
            this.text_PersonNumber.Clear();
            this.text_chuqin.Clear();
        }

        private void DD_kaoqin_Load(object sender, EventArgs e)
        {
            this.gridviewcar();
        }

    }
}