backurl:heytapbrowser://main/iflow?sub_target=only_enter_iflow1、HTML：changeDiv{background:#eee;color:#093;height:200px;}JavaScript:functionselectAnchor(element){document.getElementById(element).className=‘changeDiv’;}2、javascript：①、window.location.href方式//以下方式定时跳转setTimeout("javascript:location.href

backurl:heytapbrowser://main/iflow?sub_target=only_enter_iflow各浏览器/搜索引擎蜘蛛useragent举例:1、IE10Mozilla/5.0(MSIE10.0;WindowsNT6.1;Trident/5.0)2、iPhone6Mozilla/5.0(iPhone;CPUiPhoneOS6_0likeMacOSX)AppleWebKit/536.26(KHTML,likeGecko)Version/6.0Mobile/10A5376eSafari/8536.253、iPadMozilla/5.0(iPad;CPUOS6_0like