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java设计登录界面代码 java制作登录界面代码( 二 )

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.addGap(89, 89, 89)
.addComponent(
jButton2,
javax.swing.GroupLayout.PREFERRED_SIZE,
72,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(145, Short.MAX_VALUE)));
jPanel1Layout
.setVerticalGroup(jPanel1Layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
jPanel1Layout
.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addGap(55, 55, 55)
.addGroup(
jPanel1Layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(
jTextField1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(41, 41, 41)
.addGroup(
jPanel1Layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(
jTextField2,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(43, 43, 43)
.addGroup(
jPanel1Layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(
jButton1,
javax.swing.GroupLayout.PREFERRED_SIZE,
33,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(
jButton2,
javax.swing.GroupLayout.PREFERRED_SIZE,
33,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(48, Short.MAX_VALUE)));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
layout.createSequentialGroup().addContainerGap().addComponent(
jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap()));
layout.setVerticalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
layout.createSequentialGroup().addContainerGap().addComponent(
jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)));
pack();
setLocationRelativeTo(null);//居中
}// /editor-fold
//GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//事件处理，不建议这样做
// TODO add your handling code here:
String name = this.jTextField1.getText().trim();//获得用户名，去空格
String password = this.jTextField2.getText().trim();//获得密码，去空格
if (name.equals("admin")password.equals("123456")) {//如果符合条件.....其实这里应该去和数据库关联，这是死代码
//Showinformation sf=new Showinformation();//java设计登录界面代码我估计是另外一个框架，就是登录成功之后的框架
//sf.setVisible(true);
//sf.show();//这个方法就直接秒杀，不用了，因为sf.setVisible(true)已经被调用了，这里就多次一举了
} else {//用户名或者密码验证失败
JOptionPane.showMessageDialog(this, "用户名或者密码错误啦~", "提示",//提示框
JOptionPane.INFORMATION_MESSAGE);
this.jTextField1.setText("");//清空输入框
this.jTextField2.setText("");
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//事件处理，其实可以将jButton1ActionPerformed放在一起处理 ， 只要获得按钮的标签内容（JButton）（evt.getSuorse()）.getText()就做对比就ko了
// TODO add your handling code here:
System.exit(0);

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