mainframe.java

简单的登录系统

/*
 *系统主界面
 */

public class MainFrame extends javax.swing.JFrame {
    private String user_name;//接收登录用户的登录名
    
    /** 类的构造方法*/
    public MainFrame(String user_name) {
        this.user_name = user_name;//获得形参传来的登录名名
        initComponents();
        this.setVisible(true);
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        jMenuItem1 = new javax.swing.JMenuItem();
        jSeparator1 = new javax.swing.JSeparator();
        jMenuItem2 = new javax.swing.JMenuItem();
        jMenu2 = new javax.swing.JMenu();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u7cfb\u7edf\u4e3b\u754c\u9762");
        setBounds(new java.awt.Rectangle(350, 220, 500, 400));
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });

        jMenuBar1.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
        jMenuBar1.setFont(new java.awt.Font("仿宋_GB2312", 0, 14));
        jMenu1.setText("\u7cfb\u7edf\u767b\u5f55");
        jMenu1.setFont(new java.awt.Font("宋体", 0, 12));
        jMenuItem1.setFont(new java.awt.Font("宋体", 0, 12));
        jMenuItem1.setText("\u4fee\u6539\u5bc6\u7801");
        jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem1ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem1);

        jMenu1.add(jSeparator1);

        jMenuItem2.setFont(new java.awt.Font("宋体", 0, 12));
        jMenuItem2.setText("\u9000\u51fa");
        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem2ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem2);

        jMenuBar1.add(jMenu1);

        jMenu2.setText("\u5e2e\u52a9");
        jMenu2.setFont(new java.awt.Font("宋体", 0, 12));
        jMenuBar1.add(jMenu2);

        setJMenuBar(jMenuBar1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 429, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 293, Short.MAX_VALUE)
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
        setVisible(false);
        System.exit(0);//当用户点击“关闭”按钮时，关闭系统主界面
    }//GEN-LAST:event_formWindowClosing

    private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
        System.exit(0);//当用户选择“退出”项时，关闭系统主界面
    }//GEN-LAST:event_jMenuItem2ActionPerformed

    private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed
        new ChangePassword(user_name);//当用户选择“修改密码”项时，进入修改密码界面
    }//GEN-LAST:event_jMenuItem1ActionPerformed

    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem1;
    private javax.swing.JMenuItem jMenuItem2;
    private javax.swing.JSeparator jSeparator1;
    // 变量声明结束//GEN-END:variables
    
}