Framework7 - 使用JavaScript的覆盖层选择器模态框

描述

您可以使用 JavaScript 代码打开和关闭选择器模态框。您可以使用 `pickerModal(picker)` 方法打开选择器模态框，使用 `closeModal(picker)` 方法关闭选择器模态框。

示例

以下示例演示了如何在 Framework7 中使用 JavaScript 打开和关闭选择器模态框：

<!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>Picker Modal using JavaScript</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">Picker Modal using JavaScript</div>
                        <div class = "right"> <a href = "#" class = "link open-picker">Picker</a></div>
                     </div>
                  </div>
                  
                  <div class = "page-content">
                     <div class = "content-block">
                        <p><a href = "#" class = "open-picker">Open the Page</a></p>
                        <p><a href = "#" class = "close-picker">Close the Page</a></p>
                     </div>
                  </div>
                  
               </div>
            </div>
         </div>
      </div>
      
      <div class = "picker-modal picker_val">
         <div class = "toolbar">
            <div class = "toolbar-inner">
               <div class = "left"></div>
               <div class = "right"><a href = "#" class = "close-picker">Ok</a></div>
            </div>
         </div>
         
         <div class = "picker-modal-inner">
            <div class = "content-block">
               <h4>Welcome to Framework7!!!</h4>
               <p>Framework7 - is a free and open source mobile HTML framework to develop hybrid mobile 
               apps or web apps with iOS & Android native look and feel. It is also an indispensable prototyping
               apps tool to show working app prototype as soon as possible in case you need to.</p>
            </div>
         </div>
      </div>

      <script type = "text/javascript" 
         src = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/js/framework7.min.js"></script>
         
      <script>
         // Here you can initialize the app
         var myApp = new Framework7();

         //If your using custom DOM library, then save it to $$ variable
         var $$ = Dom7;

         $$('.open-picker').on('click', function () {
            myApp.pickerModal('.picker_val')
         });
         
         $$('.close-picker').on('click', function () {
            myApp.closeModal('.picker_val')
         });
      </script>
   </body>

</html>

输出

让我们执行以下步骤来查看上述代码的工作原理：

将上述 HTML 代码保存为 `picker_modal_using_javascript.html` 文件到您的服务器根目录。
打开此 HTML 文件，地址为：https:///picker_modal_using_javascript.html，输出结果如下所示。
点击“打开页面”链接打开选择器模态框。也可以点击右上角显示的选择器链接打开页面。
点击“关闭页面”选项可以关闭选择器模态框。选择器模态框使用 JavaScript 代码打开和关闭。

framework7_overlays.htm

打印页面