【转】HtmlUnit自动填写表单并提交

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