【转】HtmlUnit自动填写表单并提交
2018-04-26 本文已影响383人
yahzon
场景:对网页的表单进行自动填写并提交,如登录框,和文章http://blog.csdn.net/fjssharpsword/article/details/51480475类似,不同的是这次button按钮没有id值和name值,只能通过value来获取。
Htmlunit官网:http://htmlunit.sourceforge.net/ 可下载包
package ebay;
import java.io.IOException;
import java.net.MalformedURLException;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.DomElement;
import com.gargoylesoftware.htmlunit.html.DomNodeList;
import com.gargoylesoftware.htmlunit.html.HtmlButton;
import com.gargoylesoftware.htmlunit.html.HtmlButtonInput;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlPasswordInput;
import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
public class GGManage {
public static void main(String[] args){
String sUrl="IP";//网址
//webclient设置
WebClient webClient = new WebClient(BrowserVersion.CHROME); //创建一个webclient
webClient.getOptions().setJavaScriptEnabled(true); // 启动JS
webClient.getOptions().setUseInsecureSSL(true);//忽略ssl认证
webClient.getOptions().setCssEnabled(false);//禁用Css,可避免自动二次请求CSS进行渲染
webClient.getOptions().setThrowExceptionOnScriptError(false);//运行错误时,不抛出异常
webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);
webClient.setAjaxController(new NicelyResynchronizingAjaxController());// 设置Ajax异步
//登录
try {
HtmlPage page = (HtmlPage) webClient.getPage(sUrl);
HtmlForm form=page.getForms().get(0);//page.getFormByName("");
HtmlTextInput txtUName = (HtmlTextInput )form.getInputByName("UserName"); //用户名text框
txtUName.setValueAttribute("name");
HtmlPasswordInput txtPwd = (HtmlPasswordInput)form.getInputByName("Password");//密码框
txtPwd.setValueAttribute("password");
//submit没有name,只有class和value属性,通过value属性定位元素
HtmlSubmitInput submit=(HtmlSubmitInput) form.getInputByValue("登 录");
page = (HtmlPage) submit.click();//登录进入
webClient.waitForBackgroundJavaScript(10000);//等待1秒
System.out.println(page.asText());
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
https://blog.csdn.net/yuanlintufang/article/details/53012695