Bootstrap 表單結構
若要在 Bootstrap 中建立表單,
- 向父 <form> 元素新增 role form。
- 將標籤和控制元件包裝在具有 class .form-group 的 <div> 中。這對於最佳化間距是必需的。
- 向所有文字 <input>、<textarea> 和 <select> 元素新增一個 .form-control 類。
您可以嘗試執行以下程式碼來建立一個表單 −
示例
<!DOCTYPE html> <html> <head> <title>Bootstrap Forms</title> <meta name = "viewport" content = "width=device-width, initial-scale = 1"> <link rel = "stylesheet" href = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css"> <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> </head> <body> <form role = "form"> <div class = "form-group"> <label for = "name">Full Name</label> <input type = "text" class = "form-control" id = "name" placeholder = "Enter Full Name"> <label for = "subject">Subject</label> <input type = "text" class = "form-control" id = "name" placeholder = "Add Selected Subject"> </div> <div class = "form-group"> <label for = "inputfile">File input</label> <input type = "file" id = "inputfile"> <p class = "help-block">Example block-level help text here.</p> </div> <div class = "checkbox"> <label><input type = "checkbox"> Notification about our products</label> </div> <button type = "submit" class = "btn btn-default">Submit</button> </form> </body> </html>
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