<p><code><html><br /><head><br /><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><br /><title>记住来访网友名字.</title><br /><script language="javascript"><br /><!--<br />var username = GetCookie('username');<br />if (username == null) {<br />username = prompt('第一次光临我的主页的朋友，请输入您的名字',"");<br /> if (username == null) {<br /> alert('Its ok if you dont want to tell me your name');<br /> username = 'WebSurfer';<br /> } else {<br /> // don't set the username cookie.... because the user refused to tell you.<br /> // they will be prompted next time....<br /> pathname = location.pathname;<br /> myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';<br /> // set expiry date to 1 year from now.<br /> var largeExpDate = new Date ();<br /> largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));<br /> SetCookie('username',username,largeExpDate,myDomain);<br /> }<br />}<br />function getCookieVal (offset) {<br /> var endstr = document.cookie.indexOf (";", offset);<br /> if (endstr == -1)<br /> endstr = document.cookie.length;<br /> return unescape(document.cookie.substring(offset, endstr));<br />}<br />function GetCookie (name) {<br /> var arg = name + "=";<br /> var alen = arg.length;<br /> var clen = document.cookie.length;<br /> var i = 0;<br /> while (i < clen) {<br /> var j = i + alen;<br /> if (document.cookie.substring(i, j) == arg)<br /> return getCookieVal (j);<br /> i = document.cookie.indexOf(" ", i) + 1;<br /> if (i == 0)<br /> break;<br /> }<br /> return null;<br />}<br />function SetCookie (name, value) {<br /> var argv = SetCookie.arguments;<br /> var argc = SetCookie.arguments.length;<br /> var expires = (argc > 2) ? argv[2] : null;<br /> var path = (argc > 3) ? argv[3] : null;<br /> var domain = (argc > 4) ? argv[4] : null;<br /> var secure = (argc > 5) ? argv[5] : false;<br /> document.cookie = name + "=" + escape (value) +<br /> ((expires == null) ? "" : ("; expires=" +<br />expires.toGMTString())) +<br /> ((path == null) ? "" : ("; path=" + path)) +<br /> ((domain == null) ? "" : ("; domain=" + domain)) +<br /> ((secure == true) ? "; secure" : "");<br />}<br />document.write('<p>谢谢您光临我的网页, '+username);<br />//--></script><br /></head><br /><body><br /> <br /><p></p><br /><p></p> <br /> <br /></body><br /></html></code></p>