自己封装的一些通用 webdriver-api

# webdriver原生的api基础上再次封装，新手可以看看
* 封装了以下经常用到的api，脚本里还加入了贴心的注释哟~还有用法哟~英文还得继续努力，give me five~
* find 寻找单个元素
* find_elements 寻找多个元素
* clear_keys 清除按钮
* send_keys 输入
* click_button 点击按钮
* script 输入js脚本
* wait 智能等待
* set_window 设置window大小

def find(self,loc):
        '''
        find element.
        Usage:
        driver.find((By.XPATH,"//a"))
        '''
        try:
            WebDriverWait(self.driver,self.timeout).until(lambda drive:drive.find_element(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception,e:
            print u"%s 页面中超时%ds未能找到 %s 元素%s" %(self,self.timeout,loc,e)

    def find_elements(self,loc):
        '''
        find elements.
        Usage:
        driver.find_elements((By.XPATH,"//a"))
        '''
        try:
            WebDriverWait(self.driver,self.timeout).until(lambda drive:drive.find_elements(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception,e:
            print u"%s 页面中超时%ds未能找到 %s 元素%s" %(self,self.timeout,loc,e)

    def click_keys(self,loc):
        '''
        click keys
        Usage:
        driver.click_keys((By.XPATH,"//a"))
        '''
        self.find(loc).click()

    def clear_keys(self,loc):
        '''
        clear keys
        Usage:
        driver.clear_keys((By.XPATH,"//a"))
        '''
        self.find(loc).clear()

    def send_keys(self,loc,value):
        '''
        send keys
        Usage:
        send_keys((By.XPATH,"//a"),'a')
        '''
        sleep(3)
        self.clear_keys(loc)
        self.find(loc).send_keys(value)

    def click_button(self,loc):
        '''
        click button
        Usage:
        click_button((By.XPATH,"//a"))
        '''
        sleep(3)
        self.find(loc).click()

    def script(self,src):
        '''
        execute_script
        Usage:
        script(src)
        '''
        return self.driver.execute_script(src)

    def wait(self, secs):
        '''
        Implicitly wait.All elements on the page.
        Usage:
        driver.wait(10)
        '''
        self.driver.implicitly_wait(secs)

    def set_window(self, wide, high):
        '''
        Set browser window wide and high.
        Usage:
        driver.set_window(wide,high)
        '''
        self.driver.set_window_size(wide, high)

    def right_click(self, loc):
        '''
        Right click element.
        Usage:
        driver.right_click((By.XPATH,"//a"))
        '''
        el = self.find(loc)
        ActionChains(self.driver).context_click(el).perform()

    def move_to_element(self, loc):
        '''
        Mouse over the element.
        Usage:
        driver.move_to_element((By.XPATH,"//a"))
        '''
        el = self.find(loc)
        ActionChains(self.driver).move_to_element(el).perform()

    def double_click(self, loc):
        '''
        Double click element.
        Usage:
        driver.double_click((By.XPATH,"//a"))
        '''
        el = self.find(loc)
        ActionChains(self.driver).double_click(el).perform()

    def drag_and_drop(self, loc1, loc2):
        '''
        Drags an element a certain distance and then drops it.
        Usage:
        driver.drag_and_drop((By.XPATH,"//a"),(By.XPATH,"//b"))
        '''
        element  = self.find(loc1)
        target  = self.find(loc2)
        ActionChains(self.driver).drag_and_drop(element , target).perform()

    def get_display(self, loc):
        '''
        Gets the element to display,The return result is true or false.
        Usage:
        driver.get_display(By.XPATH,"//a")
        '''
        el = self.find(loc)
        return el.is_displayed()

    def isElement(self,identifyBy,c):
        '''
        Determine whether elements exist
        Usage:
        isElement(By.XPATH,"//a")
        '''
        sleep(1)
        flag=None
        try:
            if identifyBy == "id":
                #self.driver.implicitly_wait(60)
                self.driver.find_element_by_id(c)
            elif identifyBy == "xpath":
                #self.driver.implicitly_wait(60)
                self.driver.find_element_by_xpath(c)
            elif identifyBy == "class":
                self.driver.find_element_by_class_name(c)
            elif identifyBy == "link text":
                self.driver.find_element_by_link_text(c)
            elif identifyBy == "partial link text":
                self.driver.find_element_by_partial_link_text(c)
            elif identifyBy == "name":
                self.driver.find_element_by_name(c)
            elif identifyBy == "tag name":
                self.driver.find_element_by_tag_name(c)
            elif identifyBy == "css selector":
                self.driver.find_element_by_css_selector(c)
            flag = True
        except NoSuchElementException,e:
            flag = False
        finally:
            return flag

    def refresh(self):
        '''
        refresh  page
        Usage:
        driver.refresh
        '''
        self.driver.implicitly_wait(10)
        self.driver.refresh()

    def list_to_str(self,string):
        '''
        string to unicode
        Usage:
        list_to_str(str)
        '''
        str_symptom = str(string).replace('u\'','\'')
        return str_symptom.decode("unicode-escape")

    def get_text(self,loc):
        '''
        get text
        Usage:
        get_text(By.XPATH,"//a")
        '''
        sleep(3)
        return self.find(loc).text

    def get_url(self,url):
        '''
        get url
        Usage:
        get_url(url)
        '''
        sleep(3)
        return self.driver.get(url)

    def get_title(self,url):
        '''
        get title
        Usage:
        get_title(url):
        '''
        self.driver.get(url)
        return self.driver.title

　　

* right_click 右击
* move_to_element 移动到某个元素
* double_click 双击
* drag_and_drop 拖动
* get_display 获取元素显示属性
* isElement 判断元素是否存在
* refresh 刷新页面
* list_to_str str转换到unicode
* get_text 获取元素text
* get_url 切换url
* get_title 获取当前title