案例：jquery Mobile案例     状态：可编辑再运行    进入竖版
 运行结果　
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<!DOCTYPE html>
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<html>
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<head>
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<link rel="stylesheet" href="/js/jquery.mobile-1.3.2.min.css">
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<script src="/js/jquery-1.8.3.min.js"></script>
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<script src="/js/jquery.mobile-1.3.2.min.js"></script>
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</head>
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<body>
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​
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<div data-role="page" id="pageone">
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  <div data-role="header">
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  <h1>多列</h1>
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  </div>
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​
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  <div data-role="content">
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   <p>三列布局：</p>
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   <div class="ui-grid-b">
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     <div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-c" style="border: 1px solid black;"><span>Some Text</span></div>
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   </div>
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​
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   <p>多行的三列布局：</p>
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   <div class="ui-grid-b">
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     <div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-c" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
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     <div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
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   </div>
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  </div>
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</div>
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​
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</body>
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</html>
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​