login_info.txt:

youxiang_99@163.com,XXXX

youxiang_100@163.com,XXXX

main.py:

#注意：编码格式

#算法：

（1）定义多个方法，分别执行不同的操作

（2）拼接一个长的字符串，方法和参数用逗号（，）隔开，每个方法之间用回车键“\n”隔开

（3）将长字符串切割成这样的格式“方法名，参数”，strip().split("\n")

（4）用split(",")判断参数长度，例如“sleep,5”参数长度len(step)==2,拼接成command，用类似“sleep(5)”,这里最好用command="%s(%s)"%(step[0],step[1])这样的方式，不容易拼接错误

（5）用eval函数执行command

from selenium import webdriver

import time

import chardet

driver=""

def open_browser():

    global driver

    driver=webdriver.Ie(executable_path="c:\\IEDriverServer")

def visit_url(url):

    global driver

    driver.get(url)

def switch_to_frame(frame_xpath_expression):

    global driver

    time.sleep(3)

    frame=driver.find_element_by_xpath(frame_xpath_expression)

    driver.switch_to.frame(frame)

def input(element_xpath_expression,content):

    global driver

    element=driver.find_element_by_xpath(element_xpath_expression)

    element.clear()

    element.send_keys(content)

def click(element_xpath_expression):

    global driver

    element=driver.find_element_by_xpath(element_xpath_expression)

    element.click()

def assert_str_in_page_source(s):

    global driver

    assert s in driver.page_source

def get_out_of_frame():

    driver.switch_to_default_content()

def sleep_time(seconds):

    time.sleep(float(seconds))

def close():

    global driver

    driver.quit()

with open("c:\\login_info.txt") as f:

    for data in f:

        username_data,pwd_data=data.strip().split(",")

        steps="""open_browser

visit_url,http://mail.163.com

switch_to_frame,//iframe[@id='x-URS-iframe']

input,//input[@placeholder='邮箱帐号或手机号' and @name='email'],%s

input,//input[@placeholder='密码'],%s

click,//a[@id='dologin']

sleep_time,5

get_out_of_frame

assert_str_in_page_source,退出

close""" %(username_data,pwd_data)

        steps=steps.split("\n")

        print steps

        command=""

        for step in steps:

            step=step.split(",")

            if len(step)==1:

                command="%s()"%(step[0])

            elif len(step)==2:

                command="%s(u'%s')"%(step[0],step[1].decode("utf-8"))

            elif len(step)==3:

                command="%s('%s',u'%s')"%(step[0],step[1],step[2])

            print "command:",command

            eval(command)