frmadd.java

现代社会离不开手机和电话

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class frmAdd extends JInternalFrame
    implements ActionListener
{

    public frmAdd()
    {
        super("新增信息", false, true, false, true);
        sql = new SQL();
        jpn = new JPanel();
        jps = new JPanel();
        jl_name = new JLabel("姓名");
        jtf_name = new JTextField(30);
        jl_add = new JLabel("地址");
        jtf_add = new JTextField(30);
        jl_tel = new JLabel("电话");
        jtf_tel = new JTextField(30);
        jb_ok = new JButton("确定");
        jb_no = new JButton("取消");
        jpn.add(jl_name);
        jpn.add(jtf_name);
        jpn.add(jl_add);
        jpn.add(jtf_add);
        jpn.add(jl_tel);
        jpn.add(jtf_tel);
        jps.add(jb_ok);
        jps.add(jb_no);
        jb_ok.addActionListener(this);
        jb_no.addActionListener(this);
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(jpn, "Center");
        getContentPane().add(jps, "South");
        setDefaultCloseOperation(2);
        setSize(400, 200);
        setVisible(true);
    }

    public void actionPerformed(ActionEvent actionevent)
    {
        if(actionevent.getSource() == jb_ok)
        {
            String s = jtf_name.getText().trim();
            String s1 = jtf_add.getText().trim();
            String s2 = jtf_tel.getText().trim();
            if(s.equals("") || s2.equals(""))
            {
                JOptionPane.showMessageDialog(this, "名字或电话不能为空", "错误信息", 0);
            } else
            {
                sql.insertinto(s, s1, s2);
                JOptionPane.showMessageDialog(this, "新增信息成功", "插入信息", 1);
                jtf_name.setText("");
                jtf_add.setText("");
                jtf_tel.setText("");
            }
        }
        if(actionevent.getSource() == jb_no)
            setVisible(false);
    }

    SQL sql;
    JPanel jpn;
    JPanel jps;
    JLabel jl_name;
    JTextField jtf_name;
    JLabel jl_add;
    JTextField jtf_add;
    JLabel jl_tel;
    JTextField jtf_tel;
    JButton jb_ok;
    JButton jb_no;
}