築夢學園-->MS VJ

MS VJ 參考文件

四主方法

運算子

vjappborder.gif (4093 個位元組)

控制板與佈局

佈局名	說明
FlowLayout	預設佈局：若沒有指定則此為預設佈局
GridLayout	設定柵格：所有元件都是相同大小
BorderLayout	地圖佈局：選擇元件放在顯示區域的上、中、下、左、右
CardLayout	元件堆疊：元件一個疊一個
GridBagLayout	特殊複雜佈局

FlowLayout(預設佈局)

import java.awt.*;
import java.applet.*;

public class AppetWidthButton extends Applet
{ Button button1 = new Button("按我");
    Button ok = new Button("確定");
    Button cancel = new Button("取消");
    Button apply = new Button("我高興");
    Button options = new Button("我喜歡");
    FlowLayout flowingButtons =
new FlowLayout(FlowLayout.RIGHT,10,15);
//用10個水平像素與15個垂直像素分隔元件,並靠右排列

        public void init()
    {
        setLayout(flowingButtons);
        add (button1);
        add(ok);
        add(cancel);
        add(apply);
        add(options);
    }
}

控制板與佈局圖1

GridLayout(設定柵格)

import java.awt.*;
import java.applet.*;

public class AppetWidthButton extends Applet
{    Button button1 = new Button("按我");
    Button ok = new Button("確定");
    Button cancel = new Button("取消");
    Button apply = new Button("我高興");
    Button options = new Button("我喜歡");
    GridLayout gridButtons = new GridLayout(0,3,10,15);
    //前兩個參數為設定這格中行列的數量，但只能二選一

        public void init()
    {
       setLayout(gridButtons);
        add (button1);
        add(ok);
        add(cancel);
        add(apply);
        add(options);
    }
}

BorderLayout(地圖佈局)

import java.awt.*;
import java.applet.*;

public class AppetWidthButton extends Applet
{    Button button1 = new Button("按我");
    Button ok = new Button("確定");
    Button cancel = new Button("取消");
    Button apply = new Button("我高興");
    Button options = new Button("我喜歡");
   BorderLayout borderButtons = new BorderLayout(10,15);

        public void init()
    {
       setLayout(borderButtons);
        add ("North",button1);
        add("East",ok);
        add("West",cancel);
        add("South",apply);
        add("Center",options);
    }
}

控制板與佈局圖3