我有一個下拉列表,它要求用戶在兩個團隊之間進行選擇。我希望警報框顯示他們在提交表單后選擇了哪個團隊。HTML <form id="form-add-participant"> <input type="hidden" name="_token" value="{{csrf_token()}}"> <div class="container my-2"> <div class="row"> <div class="col-md-12"> <div class="form-group"> <label>Involvement</label> <select type="select" id="select-team" class="form-control" name="involvement" required> <option value="" selected disabled>Select Team</option> <option value="Participant">Team Blue</option> <option value="Organizer">Team Red</option> </select> </div> <div class="form-group text-right mt-4"> <button type="button" class="btn btn-dark" data-dismiss="modal">Close</button> <button type="submit" class="btn btn-success btn-add" data-involvement="'+data.involvement+'">Add</button> </div> </div> </div> </div> </form>Javascript$(document).on('submit', '#form-add-participant', function() { var involvement = $(this).attr('data-involvement'); $.ajax({ url: "students/team/add", type: "POST", data: $(this).serialize(), success: function(data) { if (data.success === true) { alert(involvement + " member has been added!"); location.reload(); } else { alert(data.error); } } }); return false; });警報顯示“'undefined' member has been added!”,所以它無法從表單中成功獲取所述信息,盡管我檢查了開發(fā)控制臺并且我即將成功發(fā)送“團隊”的參數(shù)XHR。
如何在警告框中返回參數(shù)
寶慕林4294392
2021-12-23 19:56:19