python个人笔记

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open的mode参数

image.png

键盘操作

from selenium.webdriver.common.keys import Keys
# win
driver.find_element(By.ID, ' id').send_keys(Keys.CONTROL, 'c')
# mac
driver.find_element(By.ID, ' id').send_keys(Keys.COMMAND, 'c')

定位方式代码如下

from selenium import webdriver
from selenium.webdriver.common.by import By

driver = webdriver.Chrome()
driver.maximize_window()

# id
driver.find_element(By.ID, "id")

# name
driver.find_element(By.NAME, "name")

# class name
driver.find_element(By.CLASS_NAME, "class_name")

# tag_name
driver.find_element(By.TAG_NAME, "tag_name")

# link_text
driver.find_element(By.LINK_TEXT, "XXXXXXXXXXX")

# partial_link_text
driver.find_element(By.PARTIAL_LINK_TEXT, "XXXXXXXXXXXX")

# xpath
driver.find_element(By.XPATH, "/html/body/div[3]/div[2]/div[3]/div/div[1]")

# css_selector
driver.find_element(By.CSS_SELECTOR, '[value="1"]')

selenium的wait.until()

//标题是不是“百度一下,你就知道”  
new WebDriverWait(driver,5).until(ExpectedConditions.titleIs(“百度一下,你就知道”));  
//标题是不是包含“百度一下”  
new WebDriverWait(driver,5).until(ExpectedConditions.titleContains(“百度一下”));  
//判断该元素是否被加载在DOM中,并不代表该元素一定可见  
new WebDriverWait(driver,5).until(ExpectedConditions.presenceOfElementLocated(By.xpath("// *[@id=‘kw’]")));  
//判断元素(定位后)是否可见  
new WebDriverWait(driver,5).until(ExpectedConditions.visibilityOf(driver.findElement(By.xpath("//* [@id=‘kw’]"))));  
//判断元素是否可见(非隐藏,并且元素的宽和高都不等以0)  
new WebDriverWait(driver,5).until(ExpectedConditions.visibilityOfElementLocated(By.xpath("// *[@id=‘kw’]")));  
//只要存在一个就是true  
ExpectedConditions.presenceOfAllElementsLocatedBy(By.xpath("//* [@id=‘kw’]"));  
//元素中的text是否包含语气的字符串  
ExpectedConditions.textToBePresentInElementLocated(By.xpath("// *[@id=‘kw’]"), “百度一下”);  
//元素的value属性中是否包含语气的字符串  
ExpectedConditions.textToBePresentInElementValue(By.xpath("//* [@id=‘kw’]"), “ ***");  
//判断该表单是否可以切过去,可以就切过去并返回true,否则放回false  
ExpectedConditions.frameToBeAvailableAndSwitchToIt(By.id("** "));  
//判断某个元素是否不存在于DOM或不可见  
ExpectedConditions.invisibilityOfElementLocated(By.xpath("//* [@id=‘kw’]”));  
//判断元素是否可以点击  
ExpectedConditions.elementToBeClickable(By.xpath("// *[@id=‘kw’]"));  
//等到一个元素从DOM中移除  
ExpectedConditions.stalenessOf(driver.findElement(By.xpath("//* [@id=‘kw’]")));  
//判断某个元素是否被选中,一般用在下拉列表  
ExpectedConditions.elementToBeSelected(By.xpath("// *[@id=‘kw’]"));  
//判断某个元素的选中状态是否符合预期  
ExpectedConditions.elementSelectionStateToBe(By.xpath("//* [@id=‘kw’]"), true);  
//判断某个元素(已定位)的选中状态是否符合预期  
ExpectedConditions.elementSelectionStateToBe(driver.findElement(By.xpath("// *[@id=‘kw’]")), false);  
//判断页面中是否存在alert  
new WebDriverWait(driver,5).until(ExpectedConditions.alertIsPresent());  
//--------------------自定义判断条件-----------------------------  
WebDriverWait wait = new WebDriverWait(driver, 3);  
wait.until(new ExpectedCondition() {  
public Boolean apply(WebDriver driver) {  
return !driver.findElement(By.xpath("//* [@id=‘kw’]")).getAttribute(“class”).contains(“x-form-invalid-field”);  
}  
});