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;
using System.Data.SqlClient;
namespace logistics
{
public partial class Form1 : Form
{
SqlConnection mycon;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
mycon = new SqlConnection();
mycon.ConnectionString = "Server=NAZOSIS-PC;Integrated Security=SSPI;database=logistics;";
mycon.Open();
bool CanConnectDB = false;
using(SqlConnection objConnection = new SqlConnection ())
{
try
{
objConnection .Open();
CanConnectDB = true;
objConnection .Close ();
}
catch {}
if (CanConnectDB )MessageBox .Show ("数据库连接成功!");
else MessageBox .Show ("数据库连接失败!");
}
}
}

