我在谷歌和SO网站上搜索过,我得到了JAVA的答案,但似乎没有得到node.js的答案
我有一个需要时间加载的网络应用程序.我会selenium程序等到页面加载然后执行一些操作.
我目前的代码如下
//dependencies
var webdriver = require('selenium-webdriver'),
util = require('util'),
_ = require('underscore');
var driver = new webdriver.Builder().withCapabilities(webdriver.Capabilities.chrome()).build();
var branchName = _.isUndefined(process.argv[3]) ? 'branch' : process.argv[3],
hostName = _.isUndefined(process.argv[2]) ? 'localhost' : process.argv[2],
appTmpl = 'http://%s/%s',
username = 'xxxx',
password = 'xxxx';
var appUrl = util.format(appTmpl, hostName, branchName);
driver.get(appUrl);
driver.findElement(webdriver.By.name("username")).sendKeys(username);
driver.findElement(webdriver.By.name("password")).sendKeys(password);
driver.findElement(webdriver.By.name("login_button")).click();
driver.quit();
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我得到的错误是:
C:\Work\study\selenium\node_modules\selenium-webdriver\lib\webdriver\promise.js:1643
throw error;
^
NoSuchElementError: no such element
(Session info: chrome=37.0.2062.103)
(Driver info: chromedriver=2.10.267521,platform=Windows NT 6.1 SP1 x86_64)
at new bot.Error (C:\Work\study\selenium\node_modules\selenium-webdriver\lib\atoms\error.js:109:18)
at Object.bot.response.checkResponse (C:\Work\study\selenium\node_modules\selenium-webdriver\lib\atoms\response.js:106:9) …Run Code Online (Sandbox Code Playgroud) 我希望驱动程序等到元素可见或存在,但它根本不起作用!以下代码
it('shows events in "Event overview"', function(){
driver.findElement(By.css('#bs-example-navbar-collapse-1 > ul > li:nth-child(2) > a')).click();
driver.wait(function () {
return driver.isElementPresent(By.css('body > div.container > div > div.events-container.ng-scope > div:nth-child(1) > div.row.row-event.detailed-view > div.col-xs-9.col-sm-9.col-md-10'));
}, 3000);
});
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给我以下错误
driver.isElementPresent is not a function
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为什么?我从这里复制了答案:Selenium WebDriver等到元素显示.其他答案也不起作用.我应该展示更多我的代码吗?我在客户端项目上工作,我不想发布客户端的名称.