selenium源码通读·8 |webdriver/common/keys.py-Keys类分析

2023-02-09 14:50:37 浏览数 (1)

1 源码路径

代码语言:python代码运行次数:0复制
selenium/webdriver/common/keys.py
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2 功能描述

  • 模拟键盘的输入;
  • 源码如下:
代码语言:python代码运行次数:0复制
class Keys(object):
    """
    Set of special keys codes.
    """

    NULL = 'ue000'
    CANCEL = 'ue001'  # ^break
    HELP = 'ue002'
    BACKSPACE = 'ue003'
    BACK_SPACE = BACKSPACE
    TAB = 'ue004'
    CLEAR = 'ue005'
    RETURN = 'ue006'
    ENTER = 'ue007'
    SHIFT = 'ue008'
    LEFT_SHIFT = SHIFT
    CONTROL = 'ue009'
    LEFT_CONTROL = CONTROL
    ALT = 'ue00a'
    LEFT_ALT = ALT
    PAUSE = 'ue00b'
    ESCAPE = 'ue00c'
    SPACE = 'ue00d'
    PAGE_UP = 'ue00e'
    PAGE_DOWN = 'ue00f'
    END = 'ue010'
    HOME = 'ue011'
    LEFT = 'ue012'
    ARROW_LEFT = LEFT
    UP = 'ue013'
    ARROW_UP = UP
    RIGHT = 'ue014'
    ARROW_RIGHT = RIGHT
    DOWN = 'ue015'
    ARROW_DOWN = DOWN
    INSERT = 'ue016'
    DELETE = 'ue017'
    SEMICOLON = 'ue018'
    EQUALS = 'ue019'

    NUMPAD0 = 'ue01a'  # number pad keys
    NUMPAD1 = 'ue01b'
    NUMPAD2 = 'ue01c'
    NUMPAD3 = 'ue01d'
    NUMPAD4 = 'ue01e'
    NUMPAD5 = 'ue01f'
    NUMPAD6 = 'ue020'
    NUMPAD7 = 'ue021'
    NUMPAD8 = 'ue022'
    NUMPAD9 = 'ue023'
    MULTIPLY = 'ue024'
    ADD = 'ue025'
    SEPARATOR = 'ue026'
    SUBTRACT = 'ue027'
    DECIMAL = 'ue028'
    DIVIDE = 'ue029'

    F1 = 'ue031'  # function  keys
    F2 = 'ue032'
    F3 = 'ue033'
    F4 = 'ue034'
    F5 = 'ue035'
    F6 = 'ue036'
    F7 = 'ue037'
    F8 = 'ue038'
    F9 = 'ue039'
    F10 = 'ue03a'
    F11 = 'ue03b'
    F12 = 'ue03c'

    META = 'ue03d'
    COMMAND = 'ue03d'

3 使用方法

  • 例如:
代码语言:python代码运行次数:0复制
# Ctrl A
driver.find_element(By.ID, "kw").send_keys(Keys.CONTROL, "a") 

4 实例

  • Enter、Ctrl A的应用
代码语言:python代码运行次数:0复制
# -*- coding:utf-8 -*-
# 作者:NoamaNelson
# 日期:2022/5/17
# 文件名称:selen_keys.py
# 作用:验证Keys方法
# 联系:VX(NoamaNelson)
# 博客:https://blog.csdn.net/NoamaNelson

from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.by import By
import time

driver = webdriver.Chrome()
driver.get("http://www.baidu.com")

driver.find_element(By.ID, "kw").send_keys("NoamaNelson")
time.sleep(1)
driver.find_element(By.ID, "kw").send_keys(Keys.ENTER)
driver.maximize_window()
time.sleep(0.5)
driver.find_element(By.ID, "kw").send_keys(Keys.CONTROL, "a")
time.sleep(0.5)
driver.find_element(By.ID, "kw").send_keys("N")
su = driver.find_element(By.ID, "su")
ActionChains(driver).click(su).perform()
time.sleep(1)
driver.quit()

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