private void backButton_Click(object sender, RoutedEventArgs e)
{
homePage hp = new homePage();
hp.Show();
this.Close();
}
private void login_Click(object sender, RoutedEventArgs e)
{
String userName = nameBox.Text;
String userPassword = passwordBox.Password;
if (userName == "" || userPassword == "")
{
MessageBox.Show("请填写用户名和密码！");
return;
}
try
{
MySqlConnection connection = new MySqlConnection(Conn);
connection.Open();
string sql = "select * from db_user where name ='" + userName + "'";
MySqlCommand cmd = new MySqlCommand(sql, connection);
MySqlDataReader reader = cmd.ExecuteReader();
if (reader.Read()) //如果成功读取到了数据
{
string dbpassword = reader["password"].ToString(); //获取数据库中存储的密码
if (userPassword != dbpassword) //如果用户输入的密码和数据库中存储的密码不相同
{
MessageBox.Show("密码错误！");
return;
}
else
{
homePage hp = new homePage();
hp.Show();
this.Close();
}
reader.Close();//读取完之后需要将reader关闭
}
else
{
MessageBox.Show("该用户不存在！");
return;
}
connection.Close();//连接打开之后也要记得关闭
}
catch
{
MessageBox.Show("连接数据库失败");
return;
}
}
public MainWindow()
{
InitializeComponent();
homePage hp = new homePage();
if (test == 1)
{
hp.Show();
this.Close();
var filePath = "C:\\Users\\MSI-PC\\Desktop\\database\\你的名字原版.jpg";
var comparePath = "C:\\Users\\MSI-PC\\Desktop\\database\\你的名字旋转.jpg";
imageSearch imgSearch = new imageSearch();
var oP = imgSearch.getPHash(filePath);
var oA = imgSearch.getAHash(filePath);
var pP = imgSearch.getPHash(comparePath);
var pA = imgSearch.getAHash(comparePath);
var ansP = imgSearch.pHashCompare(oP, pP);
var ansA = imgSearch.pHashCompare(oA, pA);
double ans1 = ansP / 64.0, ans2 = ansA / 64.0;
SaveImage(oP, "op.jpg"); SaveImage(oA, "oA.jpg");
SaveImage(pP, "pP.jpg"); SaveImage(pA, "pA.jpg");
}
}