Framework7 - 面板事件
描述
要检测用户如何与面板交互,您可以使用面板事件。它还可用于在面板打开/关闭时在 JS 中执行某些操作。
下表列出了 Framework7 支持的事件 −
S.No | Event &描述 | 目标 |
---|---|---|
1 | open 每当面板开始其打开动画时,都会触发此事件。 |
面板元素 <div class = "panel"> |
2 | opened 每当面板完成其打开动画时,都会触发此事件。 |
面板元素 <div class = "panel"> |
3 | close 每当启动面板关闭动画时,都会触发此事件。 |
面板元素 <div class = "panel"> |
4 | closed 每当面板关闭动画完成时,都会触发此事件。 |
面板元素 <div class = "panel"> |
示例
以下示例演示了 Framework7 中的面板事件。该示例检测用户与面板的交互并相应地显示事件消息。
<!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>Panel Events</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 = "panel-overlay"></div> <div class = "panel panel-left panel-reveal"> <div class = "content-block"> <h2>Left Panel content</h2> <p><a href = "#" data-panel = "right" class = "open-panel">Open Right Panel</a></p> <p><a href = "#" class = "close-panel">Close me</a></p> </div> </div> <div class = "panel panel-right panel-cover"> <div class = "content-block"> <h2>Right Panel content</h2> <p><a href = "#" data-panel = "left" class = "open-panel">Open Left Panel</a></p> <p><a href = "#" class = "close-panel">Close me</a></p> </div> </div> <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">Side Panel Events</div> <div class = "right"> </div> </div> </div> <div class = "page-content"> <div class = "content-block"> <p> <a href = "#" class = "open-panel">Open Left Panel</a></p> <p> <a href = "#" data-panel = "right" class = "open-panel">Open Right Panel</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> var myApp = new Framework7(); var $$ = Dom7; $$('.panel-left').on('opened', function () { myApp.alert('Left panel opened!!'); }); $$('.panel-left').on('close', function () { myApp.alert('Left panel is closing!!'); }); $$('.panel-right').on('open', function () { myApp.alert('Right panel is opening!!'); }); $$('.panel-right').on('closed', function () { myApp.alert('Right panel closed!!'); }); </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 代码保存为服务器根文件夹中的 sidepanels_events.html 文件。
将此 HTML 文件作为 http://localhost/sidepanels_events.html 打开,输出如下所示。
此示例在单击 打开左面板链接时显示左面板,在单击 打开右面板链接时显示右面板,并且面板状态打开和关闭动画时将触发面板事件。