jQuery Mobile - 頁面轉換事件

說明

使用以下事件型別在頁面之間過渡時會觸發 −

在過渡動畫開始之前觸發“toPage”上的 pagebeforeshow 事件。
在發生過渡動畫之後觸發“toPage”上的 pageshow 事件。
在過渡動畫開始之前觸發“fromPage”上的 pagebeforehide 事件。
在發生過渡動畫之後觸發“fromPage”上的 pagehide 事件。

示例

以下示例描述了在 jQuery Mobile 框架中使用 頁面轉換事件。

<!DOCTYPE html>
   <head>
      <title>Page Transition Events</title>
      <meta name = "viewport" content = "width = device-width, initial-scale = 1">
      <link rel = "stylesheet" href = "https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">
      <script src = "https://code.jquery.com/jquery-1.11.3.min.js"></script>
      <script src = "https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
      <script>
         $(document).on("pagebeforeshow","#page2",function() {
            alert("The pagebeforeshow event has been fired and second page is yet to be shown.");
         });
         
         $(document).on("pageshow","#page2",function() {
            alert("The pageshow event has been fired and second page is displaying now.");
         });
         
         $(document).on("pagebeforehide","#page2",function() {
            alert("The pagebeforehide event has been fired and second page is going to be hide now.");
         });
         
         $(document).on("pagehide","#page2",function() {
            alert("The pagehide event has been fired and second page is hidden now.");
         });
      </script>
   </head>
   
   <body>
      <div data-role = "page" id = "page1">
         <div data-role = "header">
            <h2>Header</h2>
         </div>

         <div data-role = "main" class = "ui-content">
            <p>This is first page</p>
            <a href = "#page2">Page Two</a>
         </div>

         <div data-role = "footer">
            <h2>Footer</h2>
         </div>
      </div>

      <div data-role = "page" id = "page2">
         <div data-role = "header">
            <h2>Header</h2>
         </div>

         <div data-role = "main" class = "ui-content">
            <p>This is second page</p>
            <a href = "#page1">Page One</a>
         </div>

         <div data-role = "footer">
            <h2>Footer</h2>
         </div>
      
      </div>
   </body>
</html>

輸出

遵循以下步驟以瞭解上述程式碼是如何工作的 −

將上述 html 程式碼儲存在伺服器根資料夾中名為 jqm_page_transition_event.html 的檔案中。
開啟這個 HTML 檔案，網址為 https:///jqm_page_transition_events.html，將顯示以下輸出。

jquery_mobile_events.htm

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