Selenium 无法在twitter中输入ID

Selenium 无法在twitter中输入ID,selenium,Selenium,我正在运行下面的selenium代码 import org.openqa.selenium.By; import org.openqa.selenium.firefox.FirefoxDriver; public class twitter { public static void main(String[] args) throws InterruptedException { FirefoxDriver fd = new FirefoxDriver();

我正在运行下面的selenium代码

import org.openqa.selenium.By;
import org.openqa.selenium.firefox.FirefoxDriver;

public class twitter {

    public static void main(String[] args) throws InterruptedException {
        FirefoxDriver fd = new FirefoxDriver();
        fd.get("https://twitter.com/?lang=en");
        Thread.sleep(2000L);
        fd.findElement(By.xpath(".//*[@id='signin-email']")).sendKeys("Hello");
    }
}
但是我得到了下面的错误

log4j:WARN No appenders could be found for logger (org.apache.http.client.protocol.RequestAddCookies).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" org.openqa.selenium.ElementNotVisibleException: Element is not currently visible and so may not be interacted with
Command duration or timeout: 14 milliseconds
Build info: version: '2.47.1', revision: '411b314', time: '2015-07-30 02:56:46'
System info: host: 'U0138039-TPL-A', ip: '192.168.1.14', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.7.0_67'
Session ID: 96e0f5be-8e7d-402d-b7d0-2ebadc745663
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities [{platform=WINDOWS, acceptSslCerts=true, javascriptEnabled=true, cssSelectorsEnabled=true, databaseEnabled=true, browserName=firefox, handlesAlerts=true, nativeEvents=false, webStorageEnabled=true, rotatable=false, locationContextEnabled=true, applicationCacheEnabled=true, takesScreenshot=true, version=40.0.3}]
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    at java.lang.reflect.Constructor.newInstance(Unknown Source)
    at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)
    at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)
    at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:595)
    at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:273)
    at org.openqa.selenium.remote.RemoteWebElement.sendKeys(RemoteWebElement.java:94)
    at twitter.main(twitter.java:10)
Caused by: org.openqa.selenium.ElementNotVisibleException: Element is not currently visible and so may not be interacted with
Build info: version: '2.47.1', revision: '411b314', time: '2015-07-30 02:56:46'
System info: host: 'U0138039-TPL-A', ip: '192.168.1.14', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.7.0_67'
Driver info: driver.version: unknown
    at <anonymous class>.fxdriver.preconditions.visible(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:9982)
    at <anonymous class>.DelayedCommand.prototype.checkPreconditions_(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12626)
    at <anonymous class>.DelayedCommand.prototype.executeInternal_/h(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12643)
    at <anonymous class>.DelayedCommand.prototype.executeInternal_(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12648)
    at <anonymous class>.DelayedCommand.prototype.execute/<(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12590)
log4j:WARN找不到记录器(org.apache.http.client.protocol.RequestAddCookies)的追加器。
log4j:警告请正确初始化log4j系统。
log4j:请参阅http://logging.apache.org/log4j/1.2/faq.html#noconfig 更多信息。
线程“main”org.openqa.selenium.ElementNotVisibleException中的异常:元素当前不可见,因此可能无法与之交互
命令持续时间或超时:14毫秒
构建信息:版本:“2.47.1”,修订版:“411b314”,时间:“2015-07-30 02:56:46”
系统信息:主机:'U0138039-TPL-A',ip:'192.168.1.14',os.name:'Windows 7',os.arch:'x86',os.version:'6.1',java.version:'1.7.0_67'
会话ID:96e0f5be-8e7d-402d-b7d0-2ebadc745663
驱动程序信息:org.openqa.selenium.firefox.FirefoxDriver
功能[{platform=WINDOWS,acceptSslCerts=true,javascriptEnabled=true,cssSelectorsEnabled=true,databaseEnabled=true,browserName=firefox,handlesAlerts=true,nativeEvents=false,webStorageEnabled=true,rotatable=false,locationContextEnabled=true,applicationCacheEnabled=true,takesScreenshot=true,version=40.0.3}]
位于sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法)
位于sun.reflect.NativeConstructorAccessorImpl.newInstance(未知源)
位于sun.reflect.delegatingConstructor或AccessorImpl.newInstance(未知源)
位于java.lang.reflect.Constructor.newInstance(未知源)
位于org.openqa.selenium.remote.ErrorHandler.CreateTrowable(ErrorHandler.java:206)
位于org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)
位于org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:595)
位于org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:273)
位于org.openqa.selenium.remote.RemoteWebElement.sendKeys(RemoteWebElement.java:94)
在twitter.main(twitter.java:10)
原因:org.openqa.selenium.ElementNotVisibleException:元素当前不可见,因此可能无法与之交互
构建信息:版本:“2.47.1”,修订版:“411b314”,时间:“2015-07-30 02:56:46”
系统信息:主机:'U0138039-TPL-A',ip:'192.168.1.14',os.name:'Windows 7',os.arch:'x86',os.version:'6.1',java.version:'1.7.0_67'
驱动程序信息:驱动程序。版本:未知
at.fxdriver.premissions.visible(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-简介/扩展/fxdriver@googlecode.com/组件/命令处理器(js:9982)
at.DelayedCommand.prototype.checkPremissions_(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-简介/扩展/fxdriver@googlecode.com/组件/命令处理器(js:12626)
at.DelayedCommand.prototype.executeInternal\uh(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-简介/扩展/fxdriver@googlecode.com/组件/命令处理器(js:12643)
at.DelayedCommand.prototype.executeInternal_(file:///C:/Users/u0138039/AppData/Local/Temp/anonymous8514896172902827974webdriver-简介/扩展/fxdriver@googlecode.com/组件/命令处理器(js:12648)
在.DelayedCommand.prototype.execute/中,我尝试了以下方法,结果成功了!它将
用户名
密码
填充为
foo
提交

package org;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

public class TwitterTest {
    public static void main(String[] args) throws Exception {
        // The Firefox driver supports javascript 
        WebDriver driver = new FirefoxDriver();
       // driver.manage().window().maximize();

        // Go to the page
        driver.get("https://twitter.com/?lang=en");

        WebDriverWait wait = new WebDriverWait(driver,10);      
        WebElement element = wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath("//div[@class='front-signin js-front-signin']")));
        JavascriptExecutor js = (JavascriptExecutor) driver;
        js.executeScript("document.getElementById('signin-email').value = 'foo';");
        js.executeScript("document.getElementById('signin-password').value = 'bar';");
        js.executeScript("document.getElementsByClassName('t1-form signin')[0].submit();");
        wait.wait(10);

        driver.quit();    }
}

我遇到的问题是,当我自己导航到该站点时,登录面板正在显示,但当我对代码执行相同操作时,登录面板没有显示。解决这个问题的方法是单击“登录”按钮,然后输入用户名/密码。下面的代码单击“登录”按钮并输入电子邮件和密码

driver.get("https://twitter.com/?lang=en");
driver.findElement(By.cssSelector("button.StreamsLogin")).click();
driver.findElement(By.id("signin-email")).sendKeys("email");
driver.findElement(By.id("signin-password")).sendKeys("password");

编辑:对于那些看不到登录按钮的人???这就是我看到的


当元素存在于DOM中但不可见时,会引发异常。在
fd.findElement
之前拍摄当前状态的屏幕截图,看看fd实际看到了什么。试着回答。请正确格式化你问题中的代码。你为什么使用JSE?没有必要。@JeffC你能帮我一下吗?我用wait和几个定位器(ID、类名、Xpath)试过了,但没能通过——一些粗略的片段啊!我没有看到任何类名为StreamsLogin的按钮@SIslam添加了登录按钮位置的屏幕截图。这段代码为我运行和工作。我不知道你为什么看不到按钮???嗨@JeffC,即使我也看不到登录按钮。然而,当我运行代码时,我在线程“main”org.openqa.selenium.NoSuchElementException中得到了以下异常
异常:无法找到元素:{“method”:“css选择器”,“选择器”:“button.StreamsLogin”}
我看不到您看到的内容。。。您将不得不使用我提供的代码,并根据您看到的内容或使用他人的答案进行更新。我不知道还能做什么。