Framework7 - 表单禁用元素
说明
有两种方法可用于禁用表单元素 −
disabled 类 − 可应用于任何 HTML 元素。
disabled 属性 − 仅可应用于 input、textarea 和 select 等表单元素。
示例
以下示例演示了 Framework7 中禁用元素的使用 −
<!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>Checkboxes group</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 = "pages"> <div data-page = "home" class = "page navbar-fixed"> <div class = "navbar"> <div class = "navbar-inner"> <div class = "left"> </div> <div class = "center">Disabled elements</div> <div class = "right"> </div> </div> </div> <div class = "page-content"> <div class = "list-block"> <ul> <li class = "item-content"> <div class = "item-inner"> <div class = "item-title">Item 1</div> </div> </li> <!-- This element will be disabled --> <li class = "item-content disabled"> <div class = "item-inner"> <div class = "item-title">Item 2 with <i>disabled</i> class applied</div> </div> </li> <li class = "item-content"> <div class = "item-inner"> <div class = "item-title">Item 3</div> </div> </li> <li class = "item-content"> <div class = "item-inner"> <div class = "item-title label">This is input text</div> <div class = "item-input"> <!-- Disabled input --> <input type = "text" name = "name" placeholder = "Enter your name"> </div> </div> </li> <!-- Element with disabled input --> <li class = "item-content"> <div class = "item-inner"> <div class = "item-title label">This is disabled input text</div> <div class = "item-input"> <!-- Disabled input --> <input type = "text" name = "name" placeholder = "Enter your name" disabled> </div> </div> </li> </ul> </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(); </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 forms_disabled_element.html 文件。
以 http://localhost/forms_disabled_element.html 的形式打开此 HTML 文件,输出如下所示。
输出显示禁用类和输入元素的表单。
如您所见,由于输入元素被禁用,因此不允许用户在输入字段中输入文本。