loginview.java

来自「固定资产管理」· Java 代码 · 共 52 行

/*
 *LoginView.java：操作员登录界面（类）。
 *
 */
 
import javax.swing.*;
import java.awt.*;
public class LoginView extends JDialog   {
   private Container cont;
   private GridBagLayout layout;
   private GridBagConstraints cons;
   JLabel lblName ;
   JLabel lblPwd ;
   public JTextField jtfName ;
   public JPasswordField jtfPwd ;
   public JButton jbnLogin ;
   public String pwd;
  
   public LoginView(MM m) {
   	cont = getContentPane();
   	layout = new GridBagLayout();
   	cont.setLayout(layout);
   	cons = new GridBagConstraints();
   	
   	lblName = new JLabel("操作员姓名");
  	lblPwd = new JLabel("口令");
        jtfName = new JTextField(10);
  	jtfPwd = new JPasswordField(10);
  	jbnLogin = new JButton("登录");
        jbnLogin.setActionCommand("log");
	jbnLogin.addActionListener(m);
        addComponent(lblName,0,0,1,1);
        addComponent(jtfName,0,1,1,1);
  	addComponent(lblPwd,1,0,1,1);
  	addComponent(jtfPwd,1,1,1,1);
        addComponent(jbnLogin,2,0,2,1);
        setSize(300,200);
        setLocation(350,200);
        setVisible(true);
   }
   
   private void addComponent(Component comp,
   	int row,int column,int width,int height) {
   		cons.gridx = column;
   		cons.gridy = row;
   		cons.gridwidth = width;
   		cons.gridheight = height;
   		layout.setConstraints(comp,cons);
   		cont.add(comp);
   }
}