boostrap alert

1：html代碼

    
<div class="modal" id="messageBoxModal" tabindex="-1" role="dialog" aria-labelledby="messageBoxModal">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        <h4 class="modal-title" id="messageBoxModal">消息提示</h4>
      </div>
      <div class="modal-body">
  
</div>
  <div class="modal-footer">
<button  type="button" onclick="$('#messageBoxModal').modal('hide');" class="btn btn-warning">肯定</button>
  </div>
    </div>
  </div>
  
  2：js代碼
  
  function showMessage(message) {
	  $("#messageBoxModal .modal-body").text(message);
	  $('#messageBoxModal').modal('show');
	}
	$(function() {
		 showMessage("heeee");
	    	  
		});