电话管理系统.java

import Java.awt.*;

import java.awt.event.*;

import java.util.*;

class p1 extends Panel

{

Label l1;

Font f=new Font("宋体",Font.BOLD,20);

p1()

{

setLayout(new GridLayout(1,1));

l1=new Label("用户电话号码治理",Label.CENTER);

l1.setFont(f);

add(l1);

}

}

class p2 extends Panel

{

Label l1,l2;

TextField t1,t2;

p2()

{

setLayout(new GridLayout(1,4));

l1=new Label("姓名",Label.CENTER);

l2=new Label("身份证号",Label.CENTER);

t1=new TextField(10);

t2=new TextField(10);

add(l1);

add(t1);

add(l2);

add(t2);

}

}

class p3 extends Panel

{

Label l1,l2;

TextField t1,t2;

p3()

{

setLayout(new GridLayout(1,4));

l1=new Label("家庭住址",Label.CENTER);

l2=new Label("电话号码",Label.CENTER);

t1=new TextField(10);

t2=new TextField(10);

add(l1);

add(t1);

add(l2);

add(t2);

}

}

class p4 extends Panel

{

Label l1,l2;

TextField t1,t2;

Button BTn1;

p4()

{

setLayout(new GridLayout(1,5));

l1=new Label("话费余额",Label.CENTER);

l2=new Label("预交话费",Label.CENTER);

t1=new TextField(15);

t2=new TextField(15);

btn1=new Button("确认");

add(l1);

add(t1);

add(l2);

add(t2);

add(btn1);

}

}

class p5 extends Panel

{

Label l1;

TextField t1;

p5()

{

setLayout(new GridLayout(1,2));

l1=new Label("预交时话费总额",Label.CENTER);

t1=new TextField(20);

add(l1);

add(t1);

}

}

class p6 extends Panel

{

Button btn1,btn2;

p6()

{

setLayout(new GridLayout(1,2));

btn1=new Button("按用户姓名查询");

btn2=new Button("按电话号码查询");

add(btn1);

add(btn2);

}

}

class p7 extends Panel

{

Button btn1,btn2,btn3,btn4,btn5;

p7()

{

setLayout(new GridLayout(1,5));

btn1=new Button("修改");

btn2=new Button("添加");

btn3=new Button("删除");

btn4=new Button("清空");

btn5=new Button("退出系统");

add(btn1);

add(btn2);

add(btn3);

add(btn4);

add(btn5);

}

}

class user

{

String username;

String id;

String address;

String phonenumber;

double phonefee;

user(String x1,String x2,String x3,String x4,double x5)

{

username=x1;

id=x2;

address=x3;

phonenumber=x4;

phonefee=x5;

}

}

class p8 extends Panel

{

Label l1,l2,l3;

Label l4,l5,l6,l7,l9;

Panel p11,p22,p33,p44,p55;

TextField t1,t2;

Button btn;

p8()

{

p11=new Panel();

p22=new Panel();

p33=new Panel();

p44=new Panel();

p55=new Panel();

p11.setLayout(new GridLayout(1,1));

p22.setLayout(new GridLayout(1,1));

p33.setLayout(new GridLayout(1,4));

p44.setLayout(new GridLayout(1,4));