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By.CSS_SELECTOR 伪类选取器

发布时间 2023-09-27 16:49:35作者: 无知者无畏123

 html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>CSS1</title>
</head>
<body>
  <div id='div1'>
       <div id='div2' >
         <P>这是段落1</p>
         <P>这是段落2</p>
           <form >
               <button>登录1</button><br><br>
               账号<input type="text" name="username" id="ls_username" class="pn vm"><br><br>
               密码<input type="text" name="password" id="ls_password" class="pn vm"><br><br>
           </form>
         <p>这是段落3</p>
         <a href="">baidu</a>
       </div>

       <div id='div3'>
           <p>这是段落4</p>
           <button type="button" id="loginbutton">登录</button>
       </div>
  </div>
</body>
</html>

选取器 表达式

 



elements = driver.find_elements(By.CSS_SELECTOR, "#div2>:nth-child(3) input")



选取器  #div2>:nth-child(3) input