进入页面时弹出收藏夹窗口,一旦加入后下次就不会弹出来

王朝other·作者佚名  2008-05-31
窄屏简体版  字體: |||超大  

<!-- 把下面代码放到<body>区域中: -->

<SCRIPT LANGUAGE="JavaScript">

<!-- Begin

var expDays = 7;

url = "http://www.knowsky.com/";

title = "网页教学网";

// Cookie code from The JavaScript Source

function GetCookie (name) {

var arg = name + "=";

var alen = arg.length;

var clen = document.cookie.length;

var i = 0;

while (i < clen) {

var j = i + alen;

if (document.cookie.substring(i, j) == arg)

return getCookieVal (j);

i = document.cookie.indexOf(" ", i) + 1;

if (i == 0) break;

}

return null;

}

function SetCookie (name, value) {

var argv = SetCookie.arguments;

var argc = SetCookie.arguments.length;

var expires = (argc > 2) ? argv[2] : null;

var path = (argc > 3) ? argv[3] : null;

var domain = (argc > 4) ? argv[4] : null;

var secure = (argc > 5) ? argv[5] : false;

document.cookie = name + "=" + escape (value) +

((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +

((path == null) ? "" : ("; path=" + path)) +

((domain == null) ? "" : ("; domain=" + domain)) +

((secure == true) ? "; secure" : "");

}

function DeleteCookie (name) {

var exp = new Date();

exp.setTime (exp.getTime() - 1);

var cval = GetCookie (name);

document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();

}

var exp = new Date();

exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function amt(){

var count = GetCookie('count')

if(count == null) {

SetCookie('count','1')

return 1

}

else {

var newcount = parseInt(count) + 1;

DeleteCookie('count')

SetCookie('count',newcount,exp)

return count

}

}

function getCookieVal(offset) {

var endstr = document.cookie.indexOf (";", offset);

if (endstr == -1)

endstr = document.cookie.length;

return unescape(document.cookie.substring(offset, endstr));

}

function checkCount() {

var count = GetCookie('count');

if (count == null) {

count=1;

SetCookie('count', count, exp);

if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {

window.external.AddFavorite (url,title);

}

else {

var msg = "Don't forget to bookmark us!";

if(navigator.appName == "Netscape") msg += " (CTRL-D)";

alert(msg);

}

}

else {

count++;

SetCookie('count', count, exp);

}

}

checkCount();

// End -->

</script>

 
 
 
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