Linux服務(wù)器如何調(diào)用并執(zhí)行window.performance.timing接口？代碼如下：url = urllink driver = webdriver.PhantomJS() driver.get(url)navigationStart =driver.execute_script("returnwindow.performance.timing.navigationStart") loadEventEnd =driver.execute_script("return window.performance.timing.loadEventEnd")backendPerformance = loadEventEnd - navigationStart printbackendPerformance / 1000部署在Linux服務(wù)器后運(yùn)行，結(jié)果如下請(qǐng)問如何調(diào)用實(shí)現(xiàn)？