### 1.modal模態框 ~~~ <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal"> data-target彈窗 </button> <button type="button" class="btn btn-danger" data-toggle="modal" id="showModal">js調出彈窗</button> <!-- Modal --> <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="exampleModalLabel">Modal title</h5> <!-- data-dismiss表示隱藏模態框 --> <button type="button" class="close" data-dismiss="modal" > <span aria-hidden="true">&times;</span> </button> </div> <div class="modal-body"> ... </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> <button type="button" class="btn btn-primary">Save changes</button> </div> </div> </div> </div> ~~~ ~~~ //js $("#showModal").click(function(){ $("#exampleModal").modal(); }) ~~~ ~~~ <div class="modal fade"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title">Title</h5> <button data-dismiss="modal"></button> </div> <div class="modal-body"> </div> <div class="modal-footer"> <button data-dismiss="modal">取消</button> <button >更新</button> </div> </div> </div> ~~~ </div>