Confirm

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2023-12-01

描述 (Description)

确认模式用于确认显示内容的某些操作。确认模式使用以下方法 -

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

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

以上方法接受下列参数 -

text - 显示确认文本。
title - 这是一个可选方法，显示带有标题的确认模式。
callbackOk - 这是一个可选方法，它提供回调函数，当用户在确认模态下单击“确定”按钮时执行该函数。
callbackCancel - 这是一个可选方法，它提供了当用户在确认模式下单击“取消”按钮时执行的回调函数。

例子 (Example)

以下示例演示了在Framework7中使用确认模式，当您单击链接以执行某些操作时，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 (Output)

让我们执行以下步骤，看看上面给出的代码是如何工作的 -

将上面给出的HTML代码保存为服务器根文件夹中的modal_confirm.html文件。
以http://localhost/modal_confirm.html打开此HTML文件，输出显示如下。
当您单击显示确认模式与文本和确定回调时，它会要求确认。单击“确定”后，它会将确认文本显示为回调函数。
当您单击显示确认模式与文本，确定和取消回调; 单击“确定”时，它会将确认文本显示为回调函数，并显示在用户单击“取消”按钮时执行取消的回调函数。