利用cookie收藏网站

 1<script language="JavaScript">   
 2<!-- Begin   
 3var expDays = 100;   
 4url = "http://softet.6to23.com";   
 5title = "Come on";   
 6function GetCookie (name) {   
 7var arg = name + "=";   
 8var alen = arg.length;   
 9var clen = document.cookie.length;   
10var i = 0;   
11while (i < clen) {   
12var j = i + alen;   
13if (document.cookie.substring(i, j) == arg)   
14return getCookieVal (j);   
15i = document.cookie.indexOf(" ", i) + 1;   
16if (i == 0) break;   
17}   
18return null;   
19}   
20function SetCookie (name, value) {   
21var argv = SetCookie.arguments;   
22var argc = SetCookie.arguments.length;   
23var expires = (argc > 2) ? argv[2] : null;   
24var path = (argc > 3) ? argv[3] : null;   
25var domain = (argc > 4) ? argv[4] : null;   
26var secure = (argc > 5) ? argv[5] : false;   
27document.cookie = name + "=" + escape (value) +   
28((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +   
29((path == null) ? "" : ("; path=" + path)) +   
30((domain == null) ? "" : ("; domain=" + domain)) +   
31((secure == true) ? "; secure" : "");   
32}   
33function DeleteCookie (name) {   
34var exp = new Date();   
35exp.setTime (exp.getTime() - 1);   
36var cval = GetCookie (name);   
37document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();   
38}   
39var exp = new Date();   
40exp.setTime(exp.getTime() + (expDays*24*60*60*1000));   
41function amt(){   
42var count = GetCookie('count')   
43if(count == null) {   
44SetCookie('count','1')   
45return 1   
46}   
47else {   
48var newcount = parseInt(count) + 1;   
49DeleteCookie('count')   
50SetCookie('count',newcount,exp)   
51return count   
52}   
53}   
54function getCookieVal(offset) {   
55var endstr = document.cookie.indexOf (";", offset);   
56if (endstr == -1)   
57endstr = document.cookie.length;   
58return unescape(document.cookie.substring(offset, endstr));   
59}   
60  
61function checkCount() {   
62var count = GetCookie('count');   
63if (count == null) {   
64count=1;   
65SetCookie('count', count, exp);   
66  
67if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {   
68window.external.AddFavorite (url,title);   
69}   
70else {   
71var msg = "Don't forget to bookmark us!";   
72if(navigator.appName == "Netscape") msg += " (CTRL-D)";   
73alert(msg);   
74}   
75}   
76else {   
77count++;   
78SetCookie('count', count, exp);   
79}   
80}   
81checkCount();   
82// End -->   
83</script>