插件：selenium
流程：打开网页自动填写表单，有关验证码识别登录的部分请看另一篇文章
Python+Selenium 含验证码的登录处理
from selenium import webdriver
browser = webdriver.Firefox()
窗口全屏
browser.maximize_window()
browser.get("http://www.51ym.me/user/Register.aspx")
表单赋值
input_username = browser.find_element_by_id('username')
input_username.send_keys("ghoul13")
input_pwd = browser.find_element_by_id('password')
input_pwd.send_keys("123456")
input_rapwd = browser.find_element_by_id('rapwd')
input_rapwd.send_keys("1234567890")
input_qq = browser.find_element_by_id('qq')
input_qq.send_keys("3287611848")
点击提交按钮
button = browser.find_element_by_id('SubmitBtn')
button.click()