/// <summary>
/// 获得用户名和密码后，点击连接按钮conDB后，查看能否连接数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void conDB_Click(object sender, EventArgs e)
{
Parameters.dbusername = this.tboxname.Text.Trim();
Parameters.dbpassword = this.tboxpw.Text.Trim();
Parameters.user_info = @"Server = localhost;database = User_info;User ID = " + Parameters.dbusername + ";Password = "******";";
Parameters.event_info = @"Server = localhost;database = Event_info;User ID = " + Parameters.dbusername + ";Password = "******";";
Parameters.spatial_info = @"Server = localhost;database = Spatial_info;User ID = " + Parameters.dbusername + ";Password = "******";";
//测试能否连接数据库
DTConnection conn = new DTConnection();
//显示登录情况
if (conn.TestDBConn())
{
this.Hide();
MessageBox.Show("数据库连接成功！");
UILogin log = new UILogin();//打开登录界面
log.Show();
}
else
{
MessageBox.Show("数据库连接失败！");
}
}
private void Logout_Click(object sender, EventArgs e)
{
Parameters.settingstate = false;
if (Parameters.haslogined&&!Parameters.loginstate)
{
Parameters.haslogined = false;
Parameters.loginstate = true;
Parameters.loadPinhu();
UILogin ulg = new UILogin();
ulg.Show();
}
this.Close();
}
public void Insert(String name, String password, int sort)
{
//匹配
corr1.Add("@username");
corr1.Add("@password");
corr2.Add(name);
corr2.Add(password);
String insertText = null;
switch (sort)
{
case 0:
{
insertText = "Insert Into StudentInfo(StudentInfo_NickName,StudentInfo_Password) values('" + name + "','" + password + "')";
break;
}
case 1:
{
insertText = "Insert Into MerchantInfo(Merchant_Name,Merchant_Password) values('" + name + "','" + password + "')";
break;
}
case 2:
{
insertText = "Insert Into AdminInfo(AdminInfo_NickName,AdminInfo_Password) values('" + name + "','" + password + "')";
break;
}
}
String connectionString = Parameters.user_info;
DTConnection con = new DTConnection();
string a = "insert into StudentInfo(StudentInfo_NickName,StudentInfo_Password) values('" + name + "','" + password + "')";
//插入信息
int result = con.UpdateCon(insertText, connectionString);
if (result == 1)
{
MessageBox.Show("注册成功！");
}
else
{
MessageBox.Show("注册失败！");
}
UILogin r = new UILogin();
r.Show();
}
private void button1_Click(object sender, EventArgs e)//返回首页
{
this.Hide();
UILogin hp = new UILogin();
hp.Show();
}
//点击登录,若未登录则登陆，若已登陆则提示
private void btnLogin_Click(object sender, EventArgs e)
{
if (!Parameters.haslogined)
{ //未登录
this.Hide();
Parameters.explorestate = false;
UILogin r = new UILogin();
r.Show();
}
else
{
MessageBox.Show("您已登陆！");
}
}
