# [Bootstrap][Bootstrap4]製作帶有form的modal並在關掉modal的同時清除form input ###### tags: `bootstrap`,`bootstrap4` 參考資料: https://stackoverflow.com/questions/6364289/clear-form-fields-with-jquery https://www.w3schools.com/bootstrap4/bootstrap_modal.asp ```htmlmixed= <!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Fading Modal</h2> <p>Add the "fade" class to the modal container if you want the modal to fade in on open and fade out on close.</p> <!-- Button to Open the Modal --> <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal"> Open modal </button> <!-- The Modal --> <div class="modal fade" id="myModal"> <div class="modal-dialog"> <div class="modal-content"> <!-- Modal Header --> <div class="modal-header"> <h4 class="modal-title">Modal Heading</h4> <button type="button" class="close" data-dismiss="modal">&times;</button> </div> <!-- Modal body --> <div class="modal-body"> <form action="#"> <div class="form-group"> <label for="email">Email address:</label> <input type="email" class="form-control" placeholder="Enter email" id="email"> </div> <div class="form-group"> <label for="pwd">Password:</label> <input type="password" class="form-control" placeholder="Enter password" id="pwd"> </div> <div class="form-group form-check"> <label class="form-check-label"> <input class="form-check-input" type="checkbox"> Remember me </label> </div> <button type="submit" class="btn btn-primary">Submit</button> </form> </div> <!-- Modal footer --> <div class="modal-footer"> <button type="button" class="btn btn-danger" data-dismiss="modal">Close</button> </div> </div> </div> </div> </div> <script> $("#myModal").on("hidden.bs.modal",function(){ $(':input','#myModal') .not(':button, :submit, :reset, :hidden') .val('') .prop('checked', false) .prop('selected', false); }) </script> </body> </html> ```