制作了一个selenium工具类，用熟悉的语法封装一下

最近在使用selenium为公司同事做了一个自动查单的工具，过程中对selenium了解更多一点，主要遇到的难点就是网站弹窗需要多窗口切换的问题，顺便写了这个工具类，记录下来以备日后可能会用得着。其实selenium本身方法用起来就很方便，制作这个工具主要是个人习惯问题。

class robot():
    '''
    :parameter driverPath  驱动路径 谷歌的驱动存放路径
    :parameter needProxy  是否需要代理，布尔值
    :parameter proxy   代理 格式为  xx.xx.xx.xx:8080
    :parameter debug  浏览器是否调试模式，需首先启动一个调试模式浏览器，如
    chrome.exe --remote-debugging-port=9222 --user-data-dir="d:\facedata\chrome"

    '''
    def __init__(self,driverPath='./chromedriver.exe',needProxy=False,proxy='',debugAddr='127.0.0.1:9000',headless = False):
        chrome_options = Options()
        if needProxy:
            if proxy:
                chrome_options.add_argument('--proxy-server=%s' % proxy)  # OA环境设置代理
            else:
                print('必须设置代理地址')
        if headless:
            chrome_options.add_argument('--headless')
            chrome_options.add_argument('--disable-gpu')
            # chrome_options.add_argument('--user-agent=%s' % ua)
        if debugAddr:
            chrome_options.add_experimental_option("debuggerAddress", debugAddr)
        self.browser = webdriver.Chrome(executable_path=driverPath, chrome_options=chrome_options)

    '''
    转到网址
    :parameter url  即将访问的网址
    '''
    def redirectURL(self,url):
        self.browser.get(url)

    def waitUntil(self,selector):
        while True:
            time.sleep(3)
            try:
                if self.browser.find_element_by_css_selector(selector):
                    break
            except Exception as e:
                print('-->正在等待'+selector+'界面')

    '''
    获取单个网页元素
    '''
    def getElementByCssSelecter(self,selecter,parentElement=None):
        ele = ''
        try:
            if parentElement:
                ele = parentElement.find_element_by_css_selector(selecter)
            else:
                ele = self.browser.find_element_by_css_selector(selecter)
        except Exception as e:
            print('获取网页元素失败：'+selecter)
        return ele

    '''
    获取多个网页元素
    '''
    def getElementsByCssSelecter(self,selecter,parentElement=None):
        try:
            if parentElement:
                eles = parentElement.find_elements_by_css_selector(selecter)
            else:
                eles = self.browser.find_elements_by_css_selector(selecter)
        except Exception as e:
            print('获取网页元素s失败：'+selecter + '\n' + str(e))
        return eles

    '''
    移动鼠标到某个网页元素
    '''
    def moveToElement(self,selecter='',element=None):
        try:
            if element:
                ActionChains(self.browser).move_to_element(element)
            else:
                element = self.getElementByCssSelecter(selecter)
                ActionChains(self.browser).move_to_element(element)
        except Exception as e:
            print('移动鼠标到网页元素失败：' + '\n' + str(e))

    '''
    点击某个网页元素
    '''
    def clickElement(self,selecter='',element=None):
        try:
            if element:
                element.click()
            else:
                ele = self.getElementByCssSelecter(selecter)
                ele.click()
        except Exception as e:
            print('点击网页元素失败：' + '\n' + str(e))

    def randint(self,start, end):
        return random.randint(start, end)

    def sendkeytool(self,element, strs):
        for char in strs:
            time.sleep(self.randint(10, 40) / 100)
            element.send_keys(char)