<script type="text/javascript" src="lib/layer/3.1.1/layer.js"></script>
<script type="text/javascript">
layer.confirm('您有一条新消息', {
  btn: ['按钮一', '按钮二', '按钮三'] //可以无限个按钮
  ,btn3: function(index, layero){
    //按钮【按钮三】的回调
  }
}, function(index, layero){
  //按钮【按钮一】的回调
}, function(index){
  //按钮【按钮二】的回调
});
</script>

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<script src="https://cdn.bootcss.com/jquery/2.1.0/jquery.min.js"> </script>
<script src="https://hu60.cn/q.php/api.webplug-file.9977_public_at_tip.js"> </script>