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Materialize 字符计数器

2018-01-05 15:41 更新

例子

以下示例显示实现字符计数器控件。将长度设置为输入文本或文本区域可激活此控件。

materialize_charactercounter.html

<html>
   <head>
      <title>The Materialize DatePicker Example</title>
	  <meta name="viewport" content="width=device-width, initial-scale=1">      
	  <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
	  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.3/css/materialize.min.css">
      <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>           
      <script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.3/js/materialize.min.js"></script> 
   </head>
   <body class="container">   
      <div class="row">
         <form class="col s12">
            <div class="row">
               <div class="input-field col s6">
                  <input id="name" type="text" length="10">
                  <label for="name">Enter Name</label>
               </div>          
            </div>    
            <div class="row">
               <div class="input-field col s6">
                  <textarea id="comments" class="materialize-textarea" length="120"></textarea>
                  <label for="comments">Comments</label>
               </div>          
            </div>    			
         </form>       
      </div>
   </body>   
</html>

结果

验证结果，如下图所示。

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