import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class AssetLogin extends JFrame implements ActionListener{
String name,password;
JLabel jname,jpassword;
JTextField tname,tpassword;
JPanel panel1,panel2,panel3;
JButton ok,cancel;
LoginHandler handler;
public void setlogin(LoginHandler handler){
this.handler=handler;
}
public AssetLogin()
{
super("登陆");
jname=new JLabel("用户名");
jpassword=new JLabel("密码");
tname=new JTextField(5);
tpassword=new JTextField(5);
ok=new JButton("确定");
cancel=new JButton("取消");
panel1=new JPanel();
panel2=new JPanel();
panel3=new JPanel();
panel1.add(jname);
panel1.add(tname);
panel2.add(jpassword);
panel2.add(tpassword);
panel3.add(ok);
panel3.add(cancel);
Container contain=getContentPane();
contain.setLayout(new GridLayout(3,1));
contain.add(panel1);
contain.add(panel2);
contain.add(panel3);
setSize(500,300);
setVisible(true);
ok.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if(true) //调用外部方法,判断用户名,密码是否正确
{
new AssetMenu();
//生成主界面
//关闭登陆界面
}
else{
JOptionPane.showMessageDialog(null, "用户名或密码错误"); //错误,则弹出提示信息
}
}
}
);
cancel.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
//关闭登陆界面
}});
}
public String getName() {
return name;
}
public void setName() {
this.name = tname.getText();
}
public String getPassword() {
return password;
}
public void setPassword() {
this.password = tpassword.getText();
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
}
public void main(String args[]){
AssetLogin a=new AssetLogin();
LoginHandler b=new LoginHandler(a);
}
}
import java.awt.event.ActionEvent;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class LoginHandler {
String name;
String password;
AssetLogin login;
public void LoginHandler(AssetLogin login)
{
this.login=login;
login.setlogin(this);
}
}
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