请教一个Swing的小需求的实现方案.

Question

swingJava屌丝求帮忙CardLayoutJava SEJava调试

Answer 1

        /** 下面是翻转到卡片布局的某个组件，可参考API中的文档 */
        button_1.addActionListener(new ActionListener() { // 上一步的按钮动作
                    public void actionPerformed(ActionEvent e) {
                        currenPage--;
                        o--; // 这里是不是o++
                        if (currenPage == 1)
                            button_1.setEnabled(false);
                        if (currenPage < myLocalPagenum)
                            button_2.setEnabled(true);
                        lb.setText("第" + currenPage + "页");
                        card.previous(pane);
                        Test.this.setTitle(title[o]);
                        System.out.println(title[o]);
                    }
                });
        button_2.addActionListener(new ActionListener() { // 下一步的按钮动作
                    public void actionPerformed(ActionEvent e) {
                        currenPage++;
                        o++; // 这里是不是o--
                        if (currenPage == myLocalPagenum)
                            button_2.setEnabled(false);
                        if (currenPage > 1)
                            button_1.setEnabled(true);
                        lb.setText("第" + currenPage + "页");
                        card.next(pane);
                        Test.this.setTitle(title[o]);
                        System.out.println(title[o]);
                    }
                });

Answer 2

本帖最后由 fangmingshijie 于 2014-06-30 10:11:39 编辑

  

Answer 3

button_1.addActionListener(new ActionListener() { // 上一步的按钮动作
                    public void actionPerformed(ActionEvent e) {
                        currenPage--;
                        o--;//减
                        if (currenPage == 1)
                            button_1.setEnabled(false);
                        if (currenPage < myLocalPagenum)
                            button_2.setEnabled(true);
                        lb.setText("第" + currenPage + "页");
                        card.previous(pane);
                        Test.this.setTitle(title[o]);
                    }
                });
        button_2.addActionListener(new ActionListener() { // 下一步的按钮动作
                    public void actionPerformed(ActionEvent e) {
                        currenPage++;
                        o++;//加
                        if (currenPage == myLocalPagenum)
                            button_2.setEnabled(false);
                        if (currenPage > 1)
                            button_1.setEnabled(true);
                        lb.setText("第" + currenPage + "页");
                        card.next(pane);
                        Test.this.setTitle(title[o]);
                    }
                });

Answer 4

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