使用JavaScript(Using JavaScript)

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小牛编辑
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2023-12-01

描述 (Description)

您可以使用loginScreen()closeModal(loginScreen) app方法打开和关闭登录屏幕。

例子 (Example)

以下示例显示Framework7中JavaScript的打开和关闭登录屏幕 -

<!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>Login Screen from HTML</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">Login Screen using JavaScript</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 = "login_screen_js">Click here to open Login Screen</a></p>
                     </div>
                  </div>
               </div>
            </div>
         </div>
      </div>
      <div class = "login-screen">
         <div class = "view">
            <div class = "page">
               <div class = "page-content login-screen-content">
                  <div class = "login-screen-title">Login Here</div>
                  <form>
                     <div class = "list-block">
                        <ul>
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title label">Username</div>
                                 <div class = "item-input">
                                    <input type = "text" name = "username" placeholder = "Enter the username">
                                 </div>
                              </div>
                           </li>
                           <li class = "item-content">
                              <div class = "item-inner">
                                 <div class = "item-title label">Password</div>
                                 <div class = "item-input">
                                    <input type = "password" name = "password" placeholder = "Enter the password">
                                 </div>
                              </div>
                           </li>
                        </ul>
                     </div>
                     <div class = "list-block">
                        <ul>
                           <li><a href = "#" class = "item-link list-button">Log In</a></li>
                        </ul>
                        <div class = "list-block-label">
                           <p><a href = "#" class = "close-login-screen">Click here to close Login Screen</a></p>
                        </div>
                     </div>
                  </form>
               </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
         });
         $$('.login_screen_js').on('click', function () {
            myApp.loginScreen();
         });
      </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login_screen_from_javascript.html文件。

  • 以http://localhost/login_screen_from_javascript.html打开此HTML文件,输出显示如下。

  • 输出显示使用loginScreen()和closeModal(loginScreen)方法从javascript打开和关闭登录屏幕。 单击该链接时,将显示一个登录向导,您可以在其中输入用户名和密码,然后单击登录按钮进行登录。

  • 单击关闭登录屏幕选项以关闭登录屏幕。