jtextfield.java

基于netbeans的java桌面应用程序合集

/*
 * jTextField.java
 *
 * Created on 2007年7月30日, 下午12:30
 */

package org.Adam;

/**
 *
 * @author  Administrator
 */
public class jTextField extends javax.swing.JFrame {
    
    /** Creates new form jTextField */
    public jTextField() {
        initComponents();
    }
    
    /** 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() {
        jTextFieldTest = new javax.swing.JTextField();
        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jTextFieldTest.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextFieldTestActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(148, 148, 148)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 190, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextFieldTest, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 100, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(62, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(54, 54, 54)
                .add(jTextFieldTest, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 37, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(54, 54, 54)
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 35, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(151, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jTextFieldTestActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextFieldTestActionPerformed
// TODO 将在此处添加您的处理代码：
        String getMessage=this.jTextFieldTest.getText().trim();
        if(getMessage.equals("")){
            this.jLabel1.setText("你还没有输入任何内容");
        }
        else{
            this.jLabel1.setText("你输入的内容是："+getMessage);
        }
    }//GEN-LAST:event_jTextFieldTestActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new jTextField().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    private javax.swing.JTextField jTextFieldTest;
    // 变量声明结束//GEN-END:variables
    
}