versions = '';
                if (i === 'IE') {
                    const versionArray = UserAgent.match(/(msie\s|trident.*rv:)([\w.]+)/)
                    if (versionArray && versionArray.length > 2) {
                        versions = UserAgent.match(/(msie\s|trident.*rv:)([\w.]+)/)[2];
                    }
                } else if (i === 'Chrome') {
                    for (let mt in navigator.mimeTypes) {
                        //检测是否是360浏览器(测试只有pc端的360才起�