基础资料/employee_general.cs

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

namespace Car.基础资料
{
    public partial class employee_general : Form
    {
        public employee_general()
        {
            InitializeComponent();
        }
        protected override CreateParams CreateParams//防止闪屏
        {
            get
            {
                var parms = base.CreateParams;
                parms.Style &= ~0x02000000;
                return parms;
            }
        }
        int i;
        int start;
        int size = 10;
        string str = "server=.;database=car;uid=sa;pwd=51Aspx";
        string str1 = "select e.id,e.account,e.password,e.admin_name,e.sex,e.address,e.tel,d.dept_name from car_employee e join car_dept d on e.deptid=d.id";

        private void employee_general_Load(object sender, EventArgs e)
        {
            this.BackColor = Color.FromArgb(81, 81, 81);
            cmb_sex.Items.Add("男");
            cmb_sex.Items.Add("女");
            cmb_select.Items.Add("姓名");
            cmb_select.Items.Add("部门");
            DataTable dt = DBHelper.GetDataTable("select e.id,e.account,e.password,e.admin_name,e.sex,e.address,e.tel,d.dept_name from car_employee e join car_dept d on e.deptid=d.id");
            dgv_4.DataSource = dt;
            i = dt.Rows.Count;//获取行数
            show(0, size);//调用show函数
            start = 0;
            labelcount.Text = string.Format("第{0}页/共{1}页 共{2}条数据", start + 1, i / size + 1, i);//显示数据

        }
      
        private void bt_select_Click(object sender, EventArgs e)
        {
            string select = cmb_select.Text;//获取当前用户选择的条件
            string sex = cmb_sex.Text;//获取用户选择的性别
            string names = text_name.Text;//获取内容
            if (string.IsNullOrEmpty(names) || string.IsNullOrEmpty(sex) || string.IsNullOrEmpty(select))
            {
                MessageBox.Show("请输入查询条件及内容！");
            }