extends JPanel implements ActionListener { JLabel theLabel; JTextArea htmlTextArea..."large\n" + "italic\n" + "bold\n" + "\n"; htmlTextArea...= new JTextArea(10, 20); htmlTextArea.setText(initialText); JScrollPane scrollPane =...new JScrollPane(htmlTextArea); JButton changeTheLabel = new JButton("Change the label");...public void actionPerformed(ActionEvent e) { theLabel.setText(htmlTextArea.getText()); }
id="html"> htmlTextarea...getEl = id => document.getElementById(id) const iFrame = getEl('iFrame').contentWindow.document const htmlTextArea...= getEl('htmlTextarea') const cssTextArea = getEl('cssTextarea') const jsTextArea = getEl('jsTextarea...') document.body.onkeyup = function() { iFrame.open() iFrame.writeln( htmlTextArea.value
= createMsgFormPage.getHtmlElementById("summary"); summaryInput.setValueAttribute("Spring Rocks"); HtmlTextArea
HtmlInputPassword Value 验证HTML服务器文本控件的值 HtmlInputText Value 验证HTML服务器文本控件的值 HtmlSelect Value 验证HTML服务器下拉控件选中的值 HtmlTextArea
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