jl_main.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;

namespace CarManage
{
    public partial class JL_Main : Form
    {
        public JL_Main()
        {
            InitializeComponent();
        }
        private void 公车档案管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Massage JLCM = new JL_Car_Massage();
                JLCM.MdiParent = this;
                JLCM.Show();
            }
            else
            {
                JL_Car_Massage JLCM = new JL_Car_Massage();
                JLCM.MdiParent = this;
                JLCM.Show();
            }
      
        }

        private void 公车档案信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {

            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Massage JLCM = new JL_Car_Massage();
                JLCM.MdiParent = this;
                JLCM.Show();
            }
            else
            {
                JL_Car_Massage JLCM = new JL_Car_Massage();
                JLCM.MdiParent = this;
                JLCM.Show();
            }
        }

        private void 员工信息管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Person_Message JLPM = new JL_Person_Message();
                JLPM.MdiParent = this;
                JLPM.Show();
            }
            else
            {
                JL_Person_Message JLPM = new JL_Person_Message();
                JLPM.MdiParent = this;
                JLPM.Show();
            }
           
        }

        private void 员工信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_Person_Message JLPM = new JL_Person_Message();
                JLPM.MdiParent = this;
                JLPM.Show();
            }
            else
            {
                JL_Person_Message JLPM = new JL_Person_Message();
                JLPM.MdiParent = this;
                JLPM.Show();
            }
        }

        private void 配件购买ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }
            else
            {
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }
        }

        private void 配件使用ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }
            else
            {
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }

        }

        private void 配件信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }
            else
            {
                JL_Peijian JLP = new JL_Peijian();
                JLP.MdiParent = this;
                JLP.Show();
            }
        }

        private void 修车管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Repair JLCR = new JL_Car_Repair();
                JLCR.MdiParent = this;
                JLCR.Show();
            }
            else
            {
                JL_Car_Repair JLCR = new JL_Car_Repair();
                JLCR.MdiParent = this;
                JLCR.Show();
            }
        }

        private void 修车信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Repair JLCR = new JL_Car_Repair();
                JLCR.MdiParent = this;
                JLCR.Show();
            }
            else
            
            {
                JL_Car_Repair JLCR = new JL_Car_Repair();
                JLCR.MdiParent = this;
                JLCR.Show();
            }
        }

        private void 车辆事故管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Acc JLCA = new JL_Car_Acc();
                JLCA.MdiParent = this;
                JLCA.Show();
            }
            else
            {
                JL_Car_Acc JLCA = new JL_Car_Acc();
                JLCA.MdiParent = this;
                JLCA.Show();
            }
        }

        private void 车辆事故查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Car_Acc JLCA = new JL_Car_Acc();
                JLCA.MdiParent = this;
                JLCA.Show();
            }
            else
            {
                JL_Car_Acc JLCA = new JL_Car_Acc();
                JLCA.MdiParent = this;
                JLCA.Show();
            }
        }

        private void 月票管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Yuepiao JLY = new JL_Yuepiao();
                JLY.MdiParent = this;
                JLY.Show();
            }
            else
            {
                JL_Yuepiao JLY = new JL_Yuepiao();
                JLY.MdiParent = this;
                JLY.Show();
            }
        }

        private void 月票信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Yuepiao JLY = new JL_Yuepiao();
                JLY.MdiParent = this;
                JLY.Show();
            }
            else
            {
                JL_Yuepiao JLY = new JL_Yuepiao();
                JLY.MdiParent = this;
                JLY.Show();
            }
        }

        private void 票款和油耗管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Oil_Ticket JLOT = new JL_Oil_Ticket();
                JLOT.MdiParent = this;
                JLOT.Show();
            }
            else
            {
                JL_Oil_Ticket JLOT = new JL_Oil_Ticket();
                JLOT.MdiParent = this;
                JLOT.Show();
            }
        }

        private void 票款和油耗信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Oil_Ticket JLOT = new JL_Oil_Ticket();
                JLOT.MdiParent = this;
                JLOT.Show();
            }
            else
            {
                JL_Oil_Ticket JLOT = new JL_Oil_Ticket();
                JLOT.MdiParent = this;
                JLOT.Show();
            }
        }

        private void 包车管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Baoche JLB = new JL_Baoche();
                JLB.MdiParent = this;
                JLB.Show();
            }
            else
            {
                JL_Baoche JLB = new JL_Baoche();
                JLB.MdiParent = this;
                JLB.Show();
            }
        }

        private void 包车信息查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_Baoche JLB = new JL_Baoche();
                JLB.MdiParent = this;
                JLB.Show();
            }
            else
            {
                JL_Baoche JLB = new JL_Baoche();
                JLB.MdiParent = this;
                JLB.Show();
            }
        }

        private void 工人工资管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_gongzi JLg = new JL_gongzi();
                JLg.MdiParent = this;
                JLg.Show();
            }
            else
            {
                JL_gongzi JLg = new JL_gongzi();
                JLg.MdiParent = this;
                JLg.Show();
            }
                 

        }

        private void 工人工资查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close(); //关闭已经打开的子窗体 
                JL_gongzi JLg = new JL_gongzi();
                JLg.MdiParent = this;
                JLg.Show();
            }
            else
            {
                JL_gongzi JLg = new JL_gongzi();
                JLg.MdiParent = this;
                JLg.Show();
            }
        }

        private void 排班管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_paiban JLp = new JL_paiban();
                JLp.MdiParent = this;
                JLp.Show();
            }
            else
            {
                JL_paiban JLp = new JL_paiban();
                JLp.MdiParent = this;
                JLp.Show();
            }
        }

        private void 排出时阿间表ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_paiban JLp = new JL_paiban();
                JLp.MdiParent = this;
                JLp.Show();
            }
            else
            {
                JL_paiban JLp = new JL_paiban();
                JLp.MdiParent = this;
                JLp.Show();
            }
        }

        private void 设置ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_tixing JLt = new JL_tixing();
                JLt.MdiParent = this;
                JLt.Show();
            }
            else
            {
                JL_tixing JLt = new JL_tixing();
                JLt.MdiParent = this;
                JLt.Show();
            }
        }

        private void 查看保险费提醒ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_tixing JLt = new JL_tixing();
                JLt.MdiParent = this;
                JLt.Show();
            }
            else
            {
                JL_tixing JLt = new JL_tixing();
                JLt.MdiParent = this;
                JLt.Show();
            }
        }

        private void JL_Main_Load(object sender, EventArgs e)
        {

        }

        private void 出勤情况显示ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ActiveMdiChild != null)
            {
                this.ActiveMdiChild.Close();
                JL_chuqin JLc = new JL_chuqin();
                JLc.MdiParent = this;
                JLc.Show();
            }
            else
            {
                JL_chuqin JLc = new JL_chuqin();
                JLc.MdiParent = this;
                JLc.Show();
            }
        }

      

      

      


      
    }
}