jquery遍历函数siblings()

html" title=class>class="baidu_pl">

html" title=class>class="article_content clearfix">

html" title=class>class="htmledit_views">

siblings([expr])

得到所有匹配元素集合中各个元素的所有兄弟元素集合。返回匹配元素集合

html" title=class>class="language-html"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"    
                    "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
  <script src="http://code.html" title=class>class="tags" href="/tags/JQUERY.html" title=jquery>jquery.com/html" title=class>class="tags" href="/tags/JQUERY.html" title=jquery>jquery-latest.js"></script>  
     
  <script>  
  $(document).ready(function(){   
       
    var len = $(".hilite").siblings()   
                          .css("color", "red")   
                          .length;   
    $("b").text(len);   
  
  });   
  </script>  
  <style>  
  ul { float:left; margin:5px; font-size:16px; font-weight:bold; }   
  p { color:blue; margin:10px 20px; font-size:16px; padding:5px;    
      font-weight:bolder; }   
  .hilite { background:yellow; }   
</style>  
</head>  
<body>  
  <ul>  
    <li>One</li>  
    <li>Two</li>  
    <li html" title=class>class="hilite">Three</li>  
    <li>Four</li>  
  </ul>  
  <ul>  
    <li>Five</li>  
    <li>Six</li>  
    <li>Seven</li>  
  </ul>  
  <ul>  
    <li>Eight</li>  
    <li html" title=class>class="hilite">Nine</li>  
    <li>Ten</li>  
    <li html" title=class>class="hilite">Eleven</li>  
  </ul>  
  <p>Unique siblings: <b></b></p>  
</body>  
</html>

html" title=class>class="language-javascript"><span style="font-size: medium;"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
                    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="http://code.html" title=class>class="tags" href="/tags/JQUERY.html" title=jquery>jquery.com/html" title=class>class="tags" href="/tags/JQUERY.html" title=jquery>jquery-latest.js"></script>
  
  <script>
  $(document).ready(function(){
    
    var len = $(".hilite").siblings()
                          .css("color", "red")
                          .length;
    $("b").text(len);

  });
  </script>
  <style>
  ul { float:left; margin:5px; font-size:16px; font-weight:bold; }
  p { color:blue; margin:10px 20px; font-size:16px; padding:5px; 
      font-weight:bolder; }
  .hilite { background:yellow; }
</style>
</head>
<body>
  <ul>
    <li>One</li>
    <li>Two</li>
    <li html" title=class>class="hilite">Three</li>
    <li>Four</li>
  </ul>
  <ul>
    <li>Five</li>
    <li>Six</li>
    <li>Seven</li>
  </ul>
  <ul>
    <li>Eight</li>
    <li html" title=class>class="hilite">Nine</li>
    <li>Ten</li>
    <li html" title=class>class="hilite">Eleven</li>
  </ul>
  <p>Unique siblings: <b></b></p>
</body>
</html>
</span>

$(".hilite").siblings()
将得到包含特殊样式‘hilite’元素的所有兄弟元素集合。以下是匹配元素集合

<li>One</li>
<li>Two</li>
<li>Four</li>
<li>Eight</li>
<li html" title=class>class="hilite">Nine</li>
<li>Ten</li>
<li html" title=class>class="hilite">Eleven</li>