html

<button id="alert-content" class="btn btn-primary" type="button">自定义内容的alert</button>
<button id="alert-title-content" class="btn btn-primary" type="button">自定义标题和内容的alert</button>
<button id="confirm-content" class="btn btn-primary" type="button">自定义内容的confirm</button>
<button id="confirm-title-content" class="btn btn-primary" type="button">自定义标题和内容的confirm</button>
<script>
// 只提供内容的alert
$('#alert-content').click(function(e){
  $.alert('这里是消息内容 ...',function(){

  });
});