操作测试对象 - shiguang1120/webdriver_guide GitHub Wiki
定位到具体的对象后，我们就可以对这个对象进行具体的操作，比如先前已经看到过的点击操作(click)。一般来说，webdriver中比较常用的操作对象的方法有下面几个
- click 点击对象
- send_keys 在对象上模拟按键输入
- clear 清除对象的内容，如果可以的话
下面的代码演示了如何点击元素，如何往文本框中输入文字以及如何清空文字。
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>Level Locate</title>
<script type="text/javascript" async="" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" />
</head>
<body>
<h3>Level locate</h3>
<div class="span3">
<div class="well">
<div class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Link1</a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel" id="dropdown1" >
<li><a tabindex="-1" href="#">Action</a></li>
<li><a tabindex="-1" href="#">Another action</a></li>
<li><a tabindex="-1" href="#">Something else here</a></li>
<li class="divider"></li>
<li><a tabindex="-1" href="#">Separated link</a></li>
</ul>
</div>
</div>
</div>
<div class="span3">
<div class="well">
<div class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Link2</a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel" >
<li><a tabindex="-1" href="#">Action</a></li>
<li><a tabindex="-1" href="#">Another action</a></li>
<li><a tabindex="-1" href="#">Something else here</a></li>
<li class="divider"></li>
<li><a tabindex="-1" href="#">Separated link</a></li>
</ul>
</div>
</div>
</div>
</body>
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
</html>
# -*- coding: utf-8 -*-
from selenium import webdriver
import time
import os
dr = webdriver.Chrome()
file_path = 'file:///' + os.path.abspath('operate_element.html')
dr.get(file_path)
# click
dr.find_element_by_link_text('Link1').click()
time.sleep(1)
dr.find_element_by_link_text('Link1').click()
# send_keys
element = dr.find_element_by_name('q')
element.send_keys('something')
time.sleep(1)
# clear
element.clear()
time.sleep(1)
dr.quit()