Framework7 - 表单禁用元素



描述

有两种方法可以用来禁用表单元素:

  • disabled 类 - 它可以应用于任何HTML元素。

  • disabled 属性 - 它只能应用于表单元素,例如inputtextareaselect

示例

以下示例演示了在 Framework7 中使用禁用元素:

<!DOCTYPE html>
<html>

   <head>
      <meta name = "viewport" content = "width = device-width, initial-scale = 1, 
         maximum-scale = 1, minimum-scale = 1, user-scalable = no, minimal-ui" />
      <meta name = "apple-mobile-web-app-capable" content = "yes" />
      <meta name = "apple-mobile-web-app-status-bar-style" content = "black" />
      <title>Checkboxes group</title>
      <link rel = "stylesheet" 
         href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.min.css" />
      <link rel = "stylesheet" 
         href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.colors.min.css" />
   </head>

   <body>
      <div class = "views">
         <div class = "view view-main">
            <div class = "pages">
               <div data-page = "home" class = "page navbar-fixed">
                  <div class = "navbar">
                     <div class = "navbar-inner">
                        <div class = "left"> </div>
                        <div class = "center">Disabled elements</div>
                        <div class = "right"> </div>
                     </div>
                  </div>
                  
                  <div class = "page-content">
                     <div class = "list-block">
                        <ul>
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title">Item 1</div>
                              </div>
                           </li>
                           
                           <!-- This element will be disabled -->
                           <li class = "item-content disabled">
                              <div class = "item-inner">
                                 <div class = "item-title">Item 2 with <i>disabled</i> class applied</div>
                              </div>
                           </li>
                           
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title">Item 3</div>
                              </div>
                           </li>
                           
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title label">This is input text</div>
                                 <div class = "item-input">
                                    <!-- Disabled input -->
                                    <input type = "text" name = "name" placeholder = "Enter your name">
                                 </div>
                              </div>
                           </li>
                           
                           <!-- Element with disabled input -->
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title label">This is disabled input text</div>
                                 <div class = "item-input">
                                    <!-- Disabled input -->
                                    <input type = "text" name = "name" placeholder = "Enter your name" disabled>
                                 </div>
                              </div>
                           </li>
                        </ul>
                     </div>
                  </div>
                  
               </div>
            </div>
         </div>
      </div>
      
      <script type = "text/javascript" 
         src = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/js/framework7.min.js"></script>
         
      <script>
         var myApp = new Framework7();
      </script>
   </body>

</html>

输出

让我们执行以下步骤来查看上面代码是如何工作的:

  • 将上面给定的HTML代码保存为forms_disabled_element.html文件到你的服务器根目录。

  • 以 https:///forms_disabled_element.html 的方式打开此HTML文件,输出结果如下所示。

  • 输出显示表单中类和input元素被禁用了。

  • 正如你所看到的,用户无法在输入字段中输入文本,因为input元素被禁用了。

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