小餐馆管理系统

基于c#实现的完整小餐馆管理系统using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Data.SqlClient; using System.Data.Odbc; using System.Data.OleDb; using System.Windows.Forms; namespace 小饭店管理 { public partial class 登录 : Form { public 登录() { InitializeComponent(); textBox2.PasswordChar = '*'; } public string name; public string quanxian; private string[] guanli = null; DataSet ds; string constr, SQL,msg; SqlConnection con; SqlDataAdapter da;