private void Cus_OK_Click(object sender, EventArgs e)
{
String connsql = "Data Source=PC-20170513IEDS\\SQLEXPRESS;Initial Catalog=BookStore;Integrated Security=True";
try
{
using (SqlConnection conn = new SqlConnection())
{
conn.ConnectionString = connsql;
conn.Open(); // 打开数据库连接
//update Customer set nickname = 'lijiarui',cus_age='17'where username = cherry
string strcomm = "update Customer set " + "nickname='" + nickname.Text.Trim() + "'," + "cus_sex='" + sex.Text.Trim() + "'," + "cus_age='" + age.Text.Trim() + "'," + "tel='" + tel.Text.Trim() + "'," + "address='" + address.Text.Trim() + "'," + "myinfo='" + myinfo.Text.Trim() + "'where username = '******'";
//update FilTer set 列名 = value where id = 3
SqlCommand comm = new SqlCommand(strcomm, conn);
comm.ExecuteNonQuery();
conn.Close();
MessageBox.Show("信息修改成功！");
this.Hide();
CusView cusinfo_form = new CusView();
cusinfo_form.ShowDialog(this);//
this.Close();
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message.ToString());
}
}
private void back_Click(object sender, EventArgs e)
{
this.Hide();
CusView cusinfo_form = new CusView();
cusinfo_form.ShowDialog(this);//
this.Close();
}
private void Login_Btn_Click(object sender, EventArgs e)
{
if (status != 0 && status != 1)
{
MessageBox.Show("请选择登录身份！", "警告");
return;
}
if (username.Text == "" || password.Text == "")
{
MessageBox.Show("请输入用户名和密码！", "警告");//提示
}
else
{
SqlConnection conn = new SqlConnection("Data Source=PC-20170513IEDS\\SQLEXPRESS;Initial Catalog=BookStore;Integrated Security=True");//建立连接
conn.Open();
//MessageBox.Show("连接成功！");
if (status == 0)
{
SqlCommand cmd = new SqlCommand("select * from [Manager] where username='******' and passwd='" + password.Text.Trim() + "'", conn);//这个表名一定要加上[]
SqlDataReader sdr = cmd.ExecuteReader();
sdr.Read();
if (sdr.HasRows)
{
common.SetName(username.Text.Trim().ToString());
conn.Close();
this.Hide();
Manager manager_form = new Manager();
manager_form.ShowDialog(this);
this.Close();
}
else
{
MessageBox.Show("账号或密码错误");
}
}
else
{
SqlCommand cmd = new SqlCommand("select * from [Customer] where username='******' and passwd='" + password.Text.Trim() + "'", conn);//这个表名一定要加上[]
SqlDataReader sdr = cmd.ExecuteReader();
sdr.Read();
if (sdr.HasRows)//登录成功
{
common.SetName(username.Text.Trim().ToString());
//MessageBox.Show(common.GetName());
conn.Close();
this.Hide();
CusView cusview_form = new CusView();
cusview_form.ShowDialog(this);//
this.Close();
}
else
{
MessageBox.Show("账号或密码错误");
}
}
}
}
