screenshot.py 文件源码

def loadmap(self):
        '''
        loadmap()
        Creates a browser object and loads the webpage.
        It sets up the map to the proper zoom level.

        Returns the browser on success, None on fail.
        '''
        browser = webdriver.PhantomJS(desired_capabilities={'phantomjs.page.settings.resourceTimeout': '20000'})
        browser.set_window_size(abovetustin_image_width, abovetustin_image_height)

        print("getting web page {}".format(self.url))
        browser.set_page_load_timeout(15)
        browser.get(self.url)

        # Need to wait for the page to load
        timeout = g_request_timeout
        print ("waiting for page to load...")
        wait = WebDriverWait(browser, timeout)
        element = wait.until(EC.element_to_be_clickable((By.CLASS_NAME,'vrsMenu')))
        self.browser = browser