在客户端使用js操作cookie

来源：互联网发布：as3.0 外部js接口编辑：程序博客网时间：2024/06/14 00:18

代码一

<script type="text/javascript">var caution=falsefunction setCookie(name,value,expires,path,domain,secure) { var curCookie=name+"="+escape(value) + ((expires)?";expires="+expires.toGMTString() : "") + ((path)?"; path=" + path : "") + ((domain)? "; domain=" + domain : "") + ((secure)?";secure" : "") if(!caution||(name + "=" + escape(value)).length <= 4000) { document.cookie = curCookie } else if(confirm("Cookie exceeds 4KB and will be cut!")) { document.cookie = curCookie }}function getCookie(name) { var prefix = name + "=" var cookieStartIndex = document.cookie.indexOf(prefix) if (cookieStartIndex == -1) { return null }     var cookieEndIndex=document.cookie.indexOf(";",cookieStartIndex+prefix.length) if(cookieEndIndex == -1) { cookieEndIndex = document.cookie.length } return unescape(document.cookie.substring(cookieStartIndex+prefix.length,cookieEndIndex))}function deleteCookie(name, path, domain) { if(getCookie(name))  { document.cookie = name + "=" +  ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT" }}function fixDate(date) { var base=new Date(0) var skew=base.getTime() if(skew>0) { date.setTime(date.getTime()-skew) }    }var now=new Date()fixDate(now)now.setTime(now.getTime()+365 * 24 * 60 * 60 * 1000)var visits = getCookie("counter")if(!visits){ visits=1;}  else{ visits=parseInt(visits)+1;}  setCookie("counter", visits, now)document.write("您是到访的第" + visits + "位用户！")</script>

代码二

<script type="text/javascript">var caution=falsefunction setCookie(name,value,expires,path,domain,secure) { var curCookie=name+"="+escape(value) + ((expires)?";expires="+expires.toGMTString() : "") + ((path)?"; path=" + path : "") + ((domain)? "; domain=" + domain : "") + ((secure)?";secure" : "") if(!caution||(name + "=" + escape(value)).length <= 4000) { document.cookie = curCookie } else if(confirm("Cookie exceeds 4KB and will be cut!")) { document.cookie = curCookie }}function getCookie(name) { var prefix = name + "=" var cookieStartIndex = document.cookie.indexOf(prefix) if (cookieStartIndex == -1) { return null }     var cookieEndIndex=document.cookie.indexOf(";",cookieStartIndex+prefix.length) if(cookieEndIndex == -1) { cookieEndIndex = document.cookie.length } return unescape(document.cookie.substring(cookieStartIndex+prefix.length,cookieEndIndex))}function deleteCookie(name, path, domain) { if(getCookie(name))  { document.cookie = name + "=" +  ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT" }}function fixDate(date) { var base=new Date(0) var skew=base.getTime() if(skew>0) { date.setTime(date.getTime()-skew) }    }var now=new Date()fixDate(now)now.setTime(now.getTime()+365 * 24 * 60 * 60 * 1000)var visits = getCookie("counter")if(!visits){ visits=1;}  else{ visits=parseInt(visits)+1;}  setCookie("counter", visits, now)document.write("您是到访的第" + visits + "位用户！")</script>

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