使用表单-Working with Form · 前端开发手册

> 重点:findElement ``` import com.teamdev.jxbrowser.chromium.Browser; import com.teamdev.jxbrowser.chromium.dom.By; import com.teamdev.jxbrowser.chromium.dom.DOMDocument; import com.teamdev.jxbrowser.chromium.dom.DOMElement; import com.teamdev.jxbrowser.chromium.events.FinishLoadingEvent; import com.teamdev.jxbrowser.chromium.events.LoadAdapter; import com.teamdev.jxbrowser.chromium.swing.BrowserView; import javax.swing.*; import java.awt.*; /** * The sample demonstrates how to fill HTML Form fields using JxBrowser DOM API. */ public class DOMFormSample { public static void main(String[] args) { Browser browser = new Browser(); BrowserView browserView = new BrowserView(browser); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.getContentPane().add(browserView, BorderLayout.CENTER); frame.setSize(800, 600); frame.setLocationRelativeTo(null); frame.setVisible(true); browser.addLoadListener(new LoadAdapter() { @Override public void onFinishLoadingFrame(FinishLoadingEvent event) { if (event.isMainFrame()) { Browser browser = event.getBrowser(); DOMDocument document = browser.getDocument(); DOMElement firstName = document.findElement(By.name("firstName")); firstName.setAttribute("value", "John"); DOMElement lastName = document.findElement(By.name("lastName")); lastName.setAttribute("value", "Doe"); } } }); browser.loadHTML("<html><body><form name=\"myForm\">" + "First name: <input type=\"text\" name=\"firstName\"/><br/>" + "Last name: <input type=\"text\" name=\"lastName\"/><br/>" + "<input type=\"button\" value=\"Save\"/>" + "</form></body></html>"); } } ```