NetBarManageSystem/Form_scgly.cs

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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;

namespace NetBarManageSystem_lihang
{
    public partial class Form_scgly : Form
    {
        public Form_scgly()
        {
            InitializeComponent();
        }

        private void btn_qdsc_Click(object sender, EventArgs e)
        {

            if (this.cbo_name.Text == "admin")
            {
                MessageBox.Show("系统管理员不能删除！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

            else
            {
                string sql = "delete from userInfo where userId=" + this.cbo_name.SelectedValue + " ";

                int result = sql_zsgc.zsg(sql);
                if (result >= 1)
                {
                    MessageBox.Show("恭喜您，删除管理员成功！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    For_scgly_Shown_1(null,null);
                }
                else
                {
                    MessageBox.Show("抱歉，删除管理员数据操作失败！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
 
            }
            
        }

   

        private void For_scgly_Shown_1(object sender, EventArgs e)
        {
            //查询所有的管理员
            string sql1 = "select * from userInfo";
            DataTable table = sql_zsgc.cx(sql1);

            this.cbo_name.DataSource = table;
            this.cbo_name.DisplayMember = "userName";
            this.cbo_name.ValueMember = "userId";
        }

        private void btn_qdqx_Click(object sender, EventArgs e)
        {