一种替代方案,可以填写具有复选框和单选按钮的HTML表单。
我正在创建一个Android应用程序,要求用户输入并将该数据发送到具有HTML表单的网站中,填充它,提交表单,并返回以下结果页。
我已经成功地使用Eclipse中的HtmlUnit库发送数据到HTML表单并检索页面(下面是相关的Java代码)。
然而,当我将这段代码复制到我的Android项目中时,我发现Android不支持HtmlUnit库。
是否有其他替代方案可用于Android?该替代方案应能够将文本、复选框、单选按钮填入HTML表单并单击提交按钮。
HTML表单代码:
<form method="post" action="https://www.xxxxx.com/cgi-bin/xxxxxx.cgi">
<p><em>Person:</em>
<input size="18" name="name"><br>
<input type="radio" name="login" value="no" checked="">Name <input type="radio" name="login" value="yes">Username</p>
<p><em>Title:</em>
<input size="18" name="title"></p>
<p><em>Department:</em>
<input size="18" name="department"></p>
<p><em>Groups to Search:</em><br>
<input type="checkbox" name="get_student" value="yes" checked=""> Students<br>
<input type="checkbox" name="get_alum" value="yes" checked=""> Alumni<br>
<input type="checkbox" name="get_staff" value="yes" checked=""> Staff<br>
<input type="checkbox" name="get_faculty" value="yes" checked=""> Faculty</p>
<p><input type="submit" value="Search"></p>
</form>
HtmlUnit Java代码:
public static String submittingForm() throws Exception {
final WebClient webClient = new WebClient(BrowserVersion.FIREFOX_38);
webClient.getOptions().setJavaScriptEnabled(false);
webClient.getOptions().setThrowExceptionOnScriptError(false);
webClient.setAjaxController(new NicelyResynchronizingAjaxController());
WebRequest request = new WebRequest(new URL("https://www.xxxxx.com/"));
// Get the first page
HtmlPage page1 = webClient.getPage(request);
System.out.println("PULLING LINKS/ LOADING:");
// Get the form that we are dealing with and within that form,
// find the submit button and the field that we want to change.
List<HtmlForm> listform = page1.getForms();
HtmlForm form = listform.get(0);
HtmlElement Name = page1.getElementByName("name");
Name.click();
Name.type("Adonay");
HtmlElement nameRadio = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='radio' and @value='no']");
HtmlElement userRadio = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='radio' and @value='yes']");
/* userRadio.click(); click when username wanted*/
HtmlElement Title = page1.getElementByName("title");
Title.click();
Title.type("");
HtmlElement Department = page1.getElementByName("department");
Department.click();
Department.type("");
HtmlElement studentBox = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='checkbox' and @name='get_student']");
studentBox.click();
//add clicker here
HtmlElement alumniBox = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='checkbox' and @name='get_alum']");
alumniBox.click();
//add clicker here
HtmlElement staffBox = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='checkbox' and @name='get_staff']");
staffBox.click();
//add clicker here
HtmlElement facultyBox = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='checkbox' and @name='get_faculty']");
facultyBox.click();
//add clicker here
HtmlElement button = page1.getFirstByXPath("/html/body//div[@id='wrapper']//div[@id='layout']//div[@id='container']//div[@id='col1']//div[@id='content']//div[@class='directory-search']//form//input[@type='submit' and @value='Search']");
// Change the value of the text field
// Now submit the form by clicking the button and get back the second page.
HtmlPage page2 = button.click();
webClient.waitForBackgroundJavaScript(200);
return(page2.asXml());
}