【编码备份】1.9从Excel中导入用户名进行测试，用户一次进入系统进行答题测试。

 # coding=utf-8
 """
 Created on 2017年7月31日

 @author: candy
 """
 from selenium import webdriver
 from time import ctime,sleep
 from selenium.common.exceptions import NoSuchElementException
 import xlrd

 # 用户登录
 """
 def login():
     driver.get("http://10.10.1.9")
     driver.find_element_by_id("username").send_keys("candy31")
     driver.find_element_by_id("password").send_keys("1")
     driver.find_element_by_id("loginbtn").click()
 """
 #引入excel文档进行用户名的导入
 def open_excel(file='file.xls'):
     try:
         data = xlrd.open_workbook(file)
         return data
     except( Exception, e):
         print( str(e))

 def excel_table_byindex(file='file.xls', colnameindex=0, by_index=0):
     data = open_excel(file)
     table = data.sheets()[by_index]
     nrows = table.nrows  # 行数
     colnames = table.row_values(colnameindex)  # 某一行数据
     list = []
     for rownum in range(1, nrows):
         row = table.row_values(rownum)
         if row:
             app = {}
             for i in range(len(colnames)):
                 app[colnames[i]] = row[i]
                 list.append(app)
     return list

 def login():
     driver.get("http://10.10.1.9/super/login/index.php")
     driver.find_element_by_id('username').send_keys(listdata[i]['username'])
     driver.find_element_by_id('password').send_keys("")
     driver.find_element_by_id("loginbtn").click()

 # 考试答题
 def exam():
     # 进入考试
     driver.get("http://10.10.1.9/super/pingnan/front/view.php?id=1669")
     # 开始答题
     driver.find_element_by_css_selector("#content_right > div:nth-child(2) > div > section > section > div.box.quizattempt > div.singlebutton.quizstartbuttondiv > form > div > input[type=\"submit\"]:nth-child(1)").click()

     # 第一题-判断题
     driver.find_element_by_css_selector("#q1 > div.content > div > div.ablock > div.answer > div.r1 > label").click()
     driver.find_element_by_name("next").click()
 # 提交答案
 #def submit():
     # “提交所有答案并结束”
     driver.find_element_by_css_selector("#content_right > div:nth-child(2) > div:nth-child(6) > div > div > form > div> input:nth-child(1)").click()
     # 定位"提交答案"按钮
     driver.find_element_by_css_selector("body>div>div>div>div>div>div>input:nth-child(1)").click()

 # 主函数
 if __name__ == '__main__':
     driver = webdriver.Chrome()
     listdata = excel_table_byindex("E:\\data.xlsx",0)
     if (len(listdata) <= 0 ):
         assert 0, u"Excel数据异常"

     for i in range(0 , len(listdata) ):
         login()
         exam()
         sleep(2)
         #submit()
         driver.find_element_by_class_name("userpicture").click()
         sleep(2)
         driver.find_element_by_class_name("user_show").find_element_by_link_text(u'退出').click()

#Excel存入E盘根目录，data.xlsx内容如下截图：