Framework7 - 确认模态框

描述

确认模态框用于确认显示内容的一些操作。确认模态框使用以下方法：

myApp.confirm(text, [title, callbackOk, callbackCancel])

或

myApp.confirm(text, [callbackOk, callbackCancel])

上述方法接受以下列出的参数：

text - 显示确认文本。
title - 一个可选方法，用于显示带有标题的确认模态框。
callbackOk - 一个可选方法，提供回调函数，当用户在确认模态框中点击“确定”按钮时执行。
callbackCancel - 一个可选方法，提供回调函数，当用户在确认模态框中点击“取消”按钮时执行。

示例

以下示例演示了在 Framework7 中使用确认模态框，当您点击链接执行某些操作时，它会显示确认框：

<!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>Confirm Modal</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 = "navbar">
               <div class = "navbar-inner">
                  <div class = "center sliding">Confirm Modal</div>
               </div>
            </div>
            
            <div class = "pages">
               <div data-page = "index" class = "page navbar-fixed">
                  <div class = "page-content">
                     <div class = "content-block">
                        <p><a href = "#" class = "confirm-ok">Displays Confirm Modal with Text and Ok callback</a></p>
                        
                        <p><a href = "#" class = "confirm-ok-cancel">Displays Confirm Modal With Text, Ok and Cancel callbacks</a></p>
                        
                        <p><a href = "#" class = "confirm-title-ok">Displays Confirm Modal With Text, Title and Ok callbacks</a></p>
                        
                        <p><a href = "#" class = "confirm-title-ok-cancel">Displays Confirm Modal With Text, Title, Ok and Cancel callbacks</a></p>
                     </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>
         // Here you can initialize the app
         var myApp = new Framework7();

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

         // Add the view
         var mainView = myApp.addView('.view-main', {
            // enable the dynamic navbar for this view:
            dynamicNavbar: true
         });

         $$('.confirm-ok').on('click', function () {
            myApp.confirm('Are you ready to begin?', function () {
               myApp.alert('You have clicked the Ok button!!!');
            });
         });

         $$('.confirm-ok-cancel').on('click', function () {
            myApp.confirm('Are you ready to begin?',
               function () {
                  myApp.alert('You have clicked the Ok button!!!');
               },
               function () {
                  myApp.alert('You have clicked the Cancel button!!!');
               }
            );
         });
         
         $$('.confirm-title-ok').on('click', function () {
            myApp.confirm('Are you ready to begin?', 'My Title', function () {
               myApp.alert('You have clicked the Ok button!!!');
            });
         });
         
         $$('.confirm-title-ok-cancel').on('click', function () {
            myApp.confirm('Are you ready to begin?', 'My Title',
               function () {
                  myApp.alert('You clicked Ok button!!!');
               },
               function () {
                  myApp.alert('You have clicked the Cancel button!!!');
               }
            );
         });
      </script>
   </body>

</html>

输出

让我们执行以下步骤来了解上述代码的工作原理：

将上述 HTML 代码保存为modal_confirm.html文件到服务器根目录。
以 https:///modal_confirm.html 的方式打开此 HTML 文件，输出结果如下所示。
当您点击“显示带有文本和确定回调的确认模态框”时，它会询问是否确认。当您点击“确定”时，它会将确认文本显示为回调函数。
当您点击“显示带有文本、确定和取消回调的确认模态框”时，当点击“确定”时，它会将确认文本显示为回调函数，并且当用户点击“取消”按钮时，它会显示一个执行取消操作的回调函数。

framework7_overlays.htm

打印页面