📄 登陆窗.java
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package 客房管理系统3;
public class 登陆窗 extends javax.swing.JFrame implements java.awt.event.ActionListener{
/** Creates new form 主窗 */
public 登陆窗() {
initComponents();
}
private void initComponents() {
jPanel2 = new javax.swing.JPanel();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jPasswordField2 = new javax.swing.JPasswordField();
jButton3 = new javax.swing.JButton();
jTextField1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jButton1.addActionListener(this);
jButton3.addActionListener(this);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("客房管理系统登陆界面");
setBackground(new java.awt.Color(135,162,123));
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
setForeground(javax.swing.UIManager.getDefaults().getColor("InternalFrame.activeTitleGradient"));
setLocationByPlatform(true);
setResizable(false);
jPanel2.setBackground(new java.awt.Color(135,162,123));
jPanel2.setForeground(javax.swing.UIManager.getDefaults().getColor(""));
jPanel1.setBackground(new java.awt.Color(135,162,123));
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "欢迎登陆客房管理系统", javax.swing.border.TitledBorder.LEFT, javax.swing.border.TitledBorder.TOP, new java.awt.Font("Dialog", 0, 24), new java.awt.Color(102, 102, 102)));
jPanel1.setForeground(javax.swing.UIManager.getDefaults().getColor(""));
jPanel1.setPreferredSize(new java.awt.Dimension(100, 100));
jLabel1.setFont(new java.awt.Font("宋体", 0, 18));
jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
jLabel1.setText("密码");
jLabel2.setFont(new java.awt.Font("宋体", 0, 18));
jLabel2.setText("操作员");
jButton3.setText("取消");
jButton1.setText("确认");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(21, 21, 21)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 188, Short.MAX_VALUE)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 46, Short.MAX_VALUE)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jPasswordField2, javax.swing.GroupLayout.DEFAULT_SIZE, 188, Short.MAX_VALUE))
.addGap(64, 64, 64))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jButton1, jButton3});
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(31, 31, 31)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jTextField1)
.addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 26, Short.MAX_VALUE))
.addGap(27, 27, 27)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jPasswordField2, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 31, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton3)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(27, 27, 27))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jButton1, jButton3});
jPanel1.getAccessibleContext().setAccessibleParent(this);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(94, 94, 94)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 360, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(94, Short.MAX_VALUE))
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(65, 65, 65)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 234, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(78, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
public void actionPerformed(java.awt.event.ActionEvent e)
{
String admin = jTextField1.getText().trim();
String password = jPasswordField2.getText().trim();
if (e.getSource() == jButton3)
{
this.dispose();
}
if (e.getSource() == jButton1)
{
if (admin.length() == 0)
{
javax.swing.JOptionPane.showMessageDialog(null,"请输入操作员编号!","错误信息",javax.swing.JOptionPane.ERROR_MESSAGE);
jTextField1.setText("");
jPasswordField2.setText("");
return;
}
if (!admin.equals(name))
{
javax.swing.JOptionPane.showMessageDialog(null,"对不起!你输入的帐号不正确！",
"帐号错误",javax.swing.JOptionPane.ERROR_MESSAGE);
jTextField1.setText("");
jPasswordField2.setText("");
return;
}
if (password.length() == 0)
{
javax.swing.JOptionPane.showMessageDialog(null,"请输入密码!","错误信息",javax.swing.JOptionPane.ERROR_MESSAGE);
jTextField1.setText("");
jPasswordField2.setText("");
return;
}
if (!password.equals(pw))
{
javax.swing.JOptionPane.showMessageDialog(null,"对不起!你的密码不正确!",
"帐号错误",javax.swing.JOptionPane.ERROR_MESSAGE);
jTextField1.setText("");
jPasswordField2.setText("");
return;
}
if (admin.equals(name) && password.equals(pw))
{
主操作 ma =new 主操作();
ma.setVisible(true);
this.dispose();
}
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new 登陆窗().setVisible(true);
}
});
}
// 变量声明 - 不进行修改
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton3;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JTextField jTextField1;
private javax.swing.JPasswordField jPasswordField2;
private String name = "0732";
private String pw = "0732"; // 变量声明结束
}
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