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Framework7表单数据

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本文概述

有一些表格数据方法使使用表格变得容易。请参见两种表单数据方法:

表单到JSON formToJSON()方法用于将所有表单字段值转换为JSON。

来自JSON的表单:formFromJSON方法用于根据JSON数据填充表单。

表单到JSON

Framework7提供了一种myApp.formToJSON(form)方法, 用于将所有表单字段值转换为JSON。

myApp.formToJSON(form):此方法接受form作为参数, 它是HTMLElement或必须转换为JSON的形式的字符串。此参数是必需的, 并且此方法返回JSON数据。

每个输入必须具有name属性, 否则其值将不会出现在JSON中。多个选择和复选框将在JSON中显示为数组。

让我们以一个示例来演示在Framework7中将表单用于JSON的方法:

<!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">Form To JSON</div>
                        <div class = "right"> </div>
                     </div>
                  </div>
                  
                  <div class = "page-content">
                     <form id = "my-form" class = "list-block">
                        <ul>
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Name</div>
                                    <div class = "item-input">
                                       <input type = "text" name = "name" placeholder = "Enter your name">
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">E-mail</div>
                                    <div class = "item-input">
                                       <input type = "email" name = "email" placeholder = "Enter your e-mail">
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Gender</div>
                                    <div class = "item-input">
                                       <select name = "gender">
                                          <option value = "male" selected>Male</option>
                                          <option value = "female">Female</option>
                                       </select>
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Switch</div>
                                    <div class = "item-input">
                                       <label class = "label-switch">
                                          <input type = "checkbox" name = "switch" value = "yes" />
                                          <div class = "checkbox"></div>
                                       </label>
                                    </div>
                                 </div>
                              </div>
                           </li>
                        </ul>
                     </form>
                     
                     <div class = "content-block">
					 <a href = "#" 
					 class = "button button-fill button-round color-red form-to-json">Get Form Data</a></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();
         var $$ = Dom7;
            $$('.form-to-json').on('click', function() {
            var formData = myApp.formToJSON('#my-form');
            alert(JSON.stringify(formData));
         });
      </script>
   </body>
</html>

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JSON示例中的表格

Framework7通过使用以下方法帮助你根据JSON填写表单:

myApp.formFromJSON(form, formData):此方法接受两个参数:

  • 形式:它是HTMLElement或形式的字符串, 必须转换为JSON。这是一个必需的参数。
  • formData:这是具有JSON格式的表单数据的对象。这是一个必需的参数。

让我们以一个示例来演示在Framework7中使用JSON格式的情况:

<!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">Form To JSON</div>
                        <div class = "right"> </div>
                     </div>
                  </div>
                  
                  <div class = "page-content">
                     <form id = "my-form" class = "list-block">
                        <ul>
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Name</div>
                                    <div class = "item-input">
                                       <input type = "text" name = "name" placeholder = "Enter your name">
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">E-mail</div>
                                    <div class = "item-input">
                                       <input type = "email" name = "email" placeholder = "Enter your e-mail">
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Gender</div>
                                    <div class = "item-input">
                                       <select name = "gender">
                                          <option value = "male" selected>Male</option>
                                          <option value = "female">Female</option>
                                       </select>
                                    </div>
                                 </div>
                              </div>
                           </li>
                           
                           <li>
                              <div class = "item-content">
                                 <div class = "item-inner">
                                    <div class = "item-title label">Switch</div>
                                    <div class = "item-input">
                                       <label class = "label-switch">
                                          <input type = "checkbox" name = "switch" value = "yes" />
                                          <div class = "checkbox"></div>
                                       </label>
                                    </div>
                                 </div>
                              </div>
                           </li>
                        </ul>
                     </form>
                     
                     <div class = "content-block">
					 <a href = "#" 
					 class = "button button-fill button-round color-red form-from-json">Fill Up Form</a></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();
         var $$ = Dom7;

         $$('.form-from-json').on('click', function() {
            var formData = {
               'name': 'Ajeet Kumar', 'email': 'ajeetjtp@gmail.com', 'gender': 'male', 'switch': ['yes'], }
            myApp.formFromJSON('#my-form', formData);
         });
      </script>
   </body>

</html>

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