使用navigator.userAgent来判断浏览器类型时间:2023-03-09 18:48:27 var br=navigator.userAgent.toLowerCase(); var browserVer=(br.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [0, '0'])[1]; https://blog.csdn.net/nature_fly088/article/details/51601789