本文实例为大家分享了bootstrap警告框的具体代码，供大家参考，具体内容如下
<html lang="zh-CN">
<Meta charset="utf-8"> <Meta http-equiv="X-UA-Compatible" content="IE=edge"> <Meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no"><div class="alert alert-danger fade in">
<button type="button" class="close" data-dismiss="alert">
×
警告：你的浏览器不支持
警告：你的浏览器不支持
<script src="lib/jquery/jquery.js">
<script src="lib/bootstrap/js/bootstrap.js">
<script src="js/main.js">