} //登录
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
this.Hide();
body body = new body();
body.Show();
} //散客跳转到主页面
private void button1_Click(object sender, EventArgs e)
{
sqlcon.Open();
//string telno = textBox1.Text.Trim();
string pwd = textBox2.Text.Trim();
string cmd = "select count(*) from Guest where Gtel = '" + textBox1.Text.Trim() + "' and Gpwd = '" + textBox2.Text.Trim() + "'";
try
{
if (textBox1.Text != "") //输入用户名
{
dfgtel = textBox1.Text;
if (pwd != "") //输入密码
{
SqlCommand login = new SqlCommand(cmd, sqlcon);
//SqlDataReader password = login.ExecuteReader();
int ok = Convert.ToInt32(login.ExecuteScalar());
if (ok > 0)
{
MessageBox.Show("登录成功", "提示", MessageBoxButtons.OK);
this.Hide();
body body = new body();
body.Show();
}
else
{
MessageBox.Show("用户名或密码错误", "警告", MessageBoxButtons.OK);
}
}
else
{
MessageBox.Show("密码不能为空", "提示", MessageBoxButtons.OK);
}
}
else
{
MessageBox.Show("账号不能为空", "提示", MessageBoxButtons.OK);
}
sqlcon.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
} //登录
