Java import import java awt component import java

































![建立三個核取元件的程式碼 String str 1[]={"音樂", "體育", "美術"}; for(int i=0; i<3; i++){ JCheck. Box cp 1=new 建立三個核取元件的程式碼 String str 1[]={"音樂", "體育", "美術"}; for(int i=0; i<3; i++){ JCheck. Box cp 1=new](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-34.jpg)

![建立四個選取元件的程式碼 Button. Group bg 1=new Button. Group(); //按鈕群組 String str 2[]={"Java", "VB", "C++", "Flash"}; 建立四個選取元件的程式碼 Button. Group bg 1=new Button. Group(); //按鈕群組 String str 2[]={"Java", "VB", "C++", "Flash"};](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-36.jpg)

![建立組合方塊元件的程式碼 String str 3[]={"Red", "Green", "Blue"}; JCombo. Box cp 3 = new JCombo. Box(str 建立組合方塊元件的程式碼 String str 3[]={"Red", "Green", "Blue"}; JCombo. Box cp 3 = new JCombo. Box(str](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-38.jpg)








![選單視窗: ¬ 使用對話框元件的show. Option. Dialog()方法, 可以顯示選單視窗,命令如下: – Object[] obj 1 = { "一年級", "二年級", 選單視窗: ¬ 使用對話框元件的show. Option. Dialog()方法, 可以顯示選單視窗,命令如下: – Object[] obj 1 = { "一年級", "二年級",](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-47.jpg)










- Slides: 57






引用視窗元件時,在Java程式的開頭,要使用 import命令將這些程式匯入,命令如下: – – import java. awt. component; import java. awt. container; import java. awt. window; import java. awt. frame; 也可以使用“*”符號,匯入所有程式,命令如 下: – import java. awt. *;


JComponent的相關的元件名稱如下-1 ¬ Abstract. Button. JButton ‘按鈕元件 ¬ Abstract. Button. JMenu. Item ‘選項元件 ¬ Abstract. Button. JToggle. Button. JCheck. Box ‘核取元件 ¬ Abstract. Button. JToggle. Button. JRadio. Button ‘選取鈕元件 ¬ JColor. Chooser ‘顏色選擇元件 ¬ JCombo. Box ‘組合方塊元件 ¬ JFile. Chooser ‘檔案選擇元件 ¬ JInternal. Frame ‘子框架元件(可放入frame中) ¬ JLabel ‘標籤元件 ¬ JLayered. Pane ‘圖層平版元件







Flow. Layout: ¬ Flow. Layout(流動式版面配置)是最簡單的版面配 置技巧,元件會由左至右,由上而下依序放到視窗 容器中(例如:JFrame的Content. Pane)。 ¬ Flow. Layout物件的程式碼舉例: – Container c=frame. get. Content. Pane(); //取得Content. Pane – Flow. Layout f 1=new Flow. Layout(); //產生Flow. Layout物件 – c. set. Layout(f 1); //以Flow. Layout物件為版面配置方式


















![建立三個核取元件的程式碼 String str 1音樂 體育 美術 forint i0 i3 i JCheck Box cp 1new 建立三個核取元件的程式碼 String str 1[]={"音樂", "體育", "美術"}; for(int i=0; i<3; i++){ JCheck. Box cp 1=new](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-34.jpg)
建立三個核取元件的程式碼 String str 1[]={"音樂", "體育", "美術"}; for(int i=0; i<3; i++){ JCheck. Box cp 1=new JCheck. Box(str 1[i]); //建立 JCheck. Box元件 c. add(cp 1); }

![建立四個選取元件的程式碼 Button Group bg 1new Button Group 按鈕群組 String str 2Java VB C Flash 建立四個選取元件的程式碼 Button. Group bg 1=new Button. Group(); //按鈕群組 String str 2[]={"Java", "VB", "C++", "Flash"};](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-36.jpg)
建立四個選取元件的程式碼 Button. Group bg 1=new Button. Group(); //按鈕群組 String str 2[]={"Java", "VB", "C++", "Flash"}; for(int i=0; i<4; i++){ //建立JRadio. Button元件 JRadio. Button cp 2 = new JRadio. Button(str 2[i]); c. add(cp 2); bg 1. add(cp 2); }

![建立組合方塊元件的程式碼 String str 3Red Green Blue JCombo Box cp 3 new JCombo Boxstr 建立組合方塊元件的程式碼 String str 3[]={"Red", "Green", "Blue"}; JCombo. Box cp 3 = new JCombo. Box(str](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-38.jpg)
建立組合方塊元件的程式碼 String str 3[]={"Red", "Green", "Blue"}; JCombo. Box cp 3 = new JCombo. Box(str 3); //建立 JCombo. Box元件 c. add(cp 3);








![選單視窗 使用對話框元件的show Option Dialog方法 可以顯示選單視窗命令如下 Object obj 1 一年級 二年級 選單視窗: ¬ 使用對話框元件的show. Option. Dialog()方法, 可以顯示選單視窗,命令如下: – Object[] obj 1 = { "一年級", "二年級",](https://slidetodoc.com/presentation_image_h2/8cf9930c0b6c27a9ebea845b0c5e1c4a/image-47.jpg)
選單視窗: ¬ 使用對話框元件的show. Option. Dialog()方法, 可以顯示選單視窗,命令如下: – Object[] obj 1 = { "一年級", "二年級", "三年級" }; – Object selected. Value = JOption. Pane. show. Input Dialog(null, "選擇年級", "選單視窗 ", JOption. Pane. INFORMATION_MESSAGE, null, obj 1[0]); 選單視窗的圖示










Import java.awt.event
Import javax.swing.*
Import java.awt.*
Import java.awt.event.*;
Import java.awt
Import java.awt.*;
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