代码如下：
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled 1</title>
<script type="text/javascript">
<!--
var hui = {util:{}};
hui.util.getCookie = function (name) {
var start = document.cookie.indexOf(name + '=');
var len = start + name.length + 1;
if ((!start) && (name != document.cookie.substring(0, name.length))) {
return undefined;
}
if (start == -1) return undefined;
var end = document.cookie.indexOf(';', len);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(len, end));
};
hui.util.setCookie = function (name, value, expires, path, domain, secure) {
expires = expires || 24 * 60 * 60 * 1000;
var expires_date = new Date((new Date()).getTime() + (expires));
document.cookie = name + '=' + escape(value) + ((expires) ? ';expires=' + expires_date.toGMTString() : '') + /*expires.toGMTString()*/
((path) ? ';path=' + path : '') + ((domain) ? ';domain=' + domain : '') + ((secure) ? ';secure' : '');
};
hui.util.removeCookie = function (name, path, domain) {
if (hui.util.getCookie(name)) document.cookie = name + '=' + ((path) ? ';path=' + path : '') + ((domain) ? ';domain=' + domain : '') + ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
};
hui.util.formatDate = function (date, fmt) {
if (!date) date = new Date();
fmt = fmt || 'yyyy-MM-dd HH:mm';
var o = {
'M+': date.getMonth() + 1, //月份
'd+': date.getDate(), //日
'h+': date.getHours() % 12 === 0 ? 12 : date.getHours() % 12, //小时
'H+': date.getHours(), //小时
'm+': date.getMinutes(), //分
's+': date.getSeconds(), //秒
'q+': Math.floor((date.getMonth() + 3) / 3), //季度
'S': date.getMilliseconds() //毫秒
};
var week = {
'0': '/u65e5',
'1': '/u4e00',
'2': '/u4e8c',
'3': '/u4e09',
'4': '/u56db',
'5': '/u4e94',
'6': '/u516d'
};
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
}
if (/(E+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? '/u661f/u671f' : '/u5468') : '') + week[date.getDay() + '']);
}
for (var k in o) {
if (o.hasOwnProperty(k) && new RegExp('(' + k + ')').test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k]).length)));
}
}
return fmt;
};
/*
将String类型解析为Date类型.
parseDate('2006-1-1') return new Date(2006,0,1)
parseDate(' 2006-1-1 ') return new Date(2006,0,1)
parseDate('2006-1-1 15:14:16') return new Date(2006,0,1,15,14,16)
parseDate(' 2006-1-1 15:14:16 ') return new Date(2006,0,1,15,14,16);
parseDate('不正确的格式') retrun null
*/
hui.util.parseDate = function (str) {
str = String(str).replace(/^[\s\xa0]+|[\s\xa0]+$/ig, '');
var results = null;
//秒数 #9744242680
results = str.match(/^ *(\d{10}) *$/);
if (results && results.length > 0)
return new Date(parseInt(str) * 1000);
//毫秒数 #9744242682765
results = str.match(/^ *(\d{13}) *$/);
if (results && results.length > 0)
return new Date(parseInt(str));
//20110608
results = str.match(/^ *(\d{4})(\d{2})(\d{2}) *$/);
if (results && results.length > 3)
return new Date(parseInt(results[1]), parseInt(results[2]) - 1, parseInt(results[3]));
//20110608 1010
results = str.match(/^ *(\d{4})(\d{2})(\d{2}) +(\d{2})(\d{2}) *$/);
if (results && results.length > 6)
return new Date(parseInt(results[1]), parseInt(results[2]) - 1, parseInt(results[3]), parseInt(results[4]), parseInt(results[5]));
//2011-06-08
results = str.match(/^ *(\d{4})[\._\-\/\\](\d{1,2})[\._\-\/\\](\d{1,2}) *$/);
if (results && results.length > 3)
return new Date(parseInt(results[1]), parseInt(results[2]) - 1, parseInt(results[3]));
//2011-06-08 10:10
results = str.match(/^ *(\d{4})[\._\-\/\\](\d{1,2})[\._\-\/\\](\d{1,2}) +(\d{1,2}):(\d{1,2}) *$/);
if (results && results.length > 6)
return new Date(parseInt(results[1]), parseInt(results[2]) - 1, parseInt(results[3]), parseInt(results[4]), parseInt(results[5]));
//2011-06-08 10:10:10
results = str.match(/^ *(\d{4})[\._\-\/\\](\d{1,2})[\._\-\/\\](\d{1,2}) +(\d{1,2}):(\d{1,2}):(\d{1,2}) *$/);
if (results && results.length > 6)
return new Date(parseInt(results[1]), parseInt(results[2]) - 1, parseInt(results[3]), parseInt(results[4]), parseInt(results[5]), parseInt(results[6]));
return (new Date(str));
};
function doit(){
//todo
var todayStart = hui.util.parseDate(hui.util.formatDate(new Date(), 'yyyy-MM-dd')).getTime();
var todayEnd = todayStart + 24*60*60*1000;
if (!hui.util.getCookie('onedayonetimeshowed') || hui.util.getCookie('onedayonetime') - todayStart > 24*60*60*1000) {
hui.util.setCookie('onedayonetimeshowed', 'yes');
hui.util.setCookie('onedayonetime', (new Date()).getTime());
// Todo
alert('aa');
}
}
//-->
</script>
</head>
<body><button type="button" onclick="doit()">doit</button>
</body>
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