比较好的博客日历控件
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>日历js代码特效 by js.alixixi.com</title>
<style type="text/css">
*{ margin:0; padding:0;}
.red{ color:red;}
.date{ cursor:pointer;}
.today{ background:#F90; font-weight:bold;cursor:pointer;}
#calendar{ width:260px; margin:50px auto; }
#date{ text-align:center; border:1px #ccc solid; border-bottom:0;}
#date a{ display:inline-block; width:18px; height:20px; background-position:center -20px; vertical-align:middle; cursor:pointer;}
#date #selectDate{ width:120px;display:inline-block;}
#preYear{ background:url(http://d.hiphotos.baidu.com/album/s%3D900%3Bq%3D90/sign=ad9b3be5fdfaaf5180e38dbfbc6fe5d3/728da9773912b31bd3d15eea8618367adbb4e1b0.jpg);}
#preMonth{ background:url(http://f.hiphotos.baidu.com/album/s%3D900%3Bq%3D90/sign=f73776510cf431adb8d24f397b0ddd92/43a7d933c895d143e8cb77e073f082025baf07b7.jpg);}
#nextMonth{ background:url(http://g.hiphotos.baidu.com/album/s%3D900%3Bq%3D90/sign=f0feb6cb5343fbf2c12caa238045bbbd/80cb39dbb6fd5266e6b4afd7ab18972bd5073651.jpg);}
#nextYear{ background:url(http://d.hiphotos.baidu.com/album/s%3D900%3Bq%3D90/sign=09074fa3352ac65c63056a73cbc9c32c/ac6eddc451da81cb0a5b100e5266d016082431b7.jpg);}
#calTable{ width:100%; border-collapse:collapse;}
#calTable th,#calTable td{ width:30px; height:20px; border:1px #ccc solid; text-align:center;}
#calTable tbody{ font-family:Georgia, "Times New Roman", Times, serif;}
</style>
</head>
<body>
<div id="calendar">
<div id="date">
<a id="preMonth" title="上一年"></a>
<a id="preYear" title="上一月"></a>
<span id="selectDate">
<select id="selectYear">
</select>
<select id="selectMonth">
<option value="1">1月</option>
<option value="2">2月</option>
<option value="3">3月</option>
<option value="4">4月</option>
<option value="5">5月</option>
<option value="6">6月</option>
<option value="7">7月</option>
<option value="8">8月</option>
<option value="9">9月</option>
<option value="10">10月</option>
<option value="11">11月</option>
<option value="12">12月</option>
</select>
</span>
<a id="nextYear" title="下一月"></a>
<a id="nextMonth" title="下一年"></a>
</div>
<table id="calTable">
<thead>
<tr>
<th class="red">日</th>
<th>一</th>
<th>二</th>
<th>三</th>
<th>四</th>
<th>五</th>
<th class="red">六</th>
</tr>
</thead>
<tbody>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
<tr>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
</tr>
</tbody>
</table>
</div>
<script type="text/javascript">
var doc = document;
function Calendar() {
this.init.apply(this, arguments);
}
Calendar.prototype = {
init: function (tableId, dateId, selectY, selectM, startYear, endYear) {
var table = doc.getElementById(tableId);
var dateObj = doc.getElementById(dateId);
var selectY = doc.getElementById(selectY);
var selectM = doc.getElementById(selectM);
this._setSelectYear(selectY, startYear, endYear);
this._setTodayDate(table, selectY, selectM);
this._selectChange(table, selectY, selectM);
this._clickBtn(table, dateObj, selectY, selectM, startYear, endYear);
},
//设置年份
_setSelectYear: function (selectY, startYear, endYear) {
var html = "";
var date = new Date();
if (!endYear) {
var endYear = date.getFullYear();
} else {
var endYear = endYear;
}
for (var i = startYear; i <= endYear; i++) {
var _option = document.createElement('option');
selectY.appendChild(_option);
_option.value = i;
_option.innerHTML = i;
}
},
//设置当天的时间
_setTodayDate: function (table, selectY, selectM) {
var _this = this;
var date = new Date();
var year = date.getFullYear(), month = date.getMonth(), _date = date.getDate(), day = date.getDay();
var n = parseInt(_date / 7);
var l = n % 7;
if (l >= day) {
var todayTd = day + 7 * l;
} else {
var todayTd = day + 7 * (l + 1);
}
var startTd = todayTd - _date + 1;
var monthDays = this._getMonthDays(year, month);
var td = table.getElementsByTagName('td');
this._setSelectValue(selectY, year);
this._setSelectValue(selectM, month + 1);
for (i = startTd, len = td.length; i < len; i++) {
var _td = td[i];
var j = i - startTd + 1
_td.innerHTML = j;
_td.className = "date";
if (j == _date) {
_td.className = "today";
} else {
_this._mouseOn(_td);
}
if (j >= monthDays) {
break;
}
}
},
//鼠标移入移出日期
_mouseOn: function (obj) {
obj.onmouseover = function () {
if (this.innerHTML) {
this.style.background = "#bbb";
}
}
obj.onmouseout = function () {
this.style.background = "";
}
},
//下拉菜单选择日期
_selectChange: function (table, selectY, selectM) {
var _this = this;
selectY.onchange = function () {
var year = _this._getSelectValue(selectY);
var month = _this._getSelectValue(selectM) - 1;
_this._showCalendar(table, year, month);
}
selectM.onchange = function () {
var year = _this._getSelectValue(selectY);
var month = _this._getSelectValue(selectM) - 1; ;
_this._showCalendar(table, year, month);
}
},
//获取下拉菜单的默认值
_getSelectValue: function (selectObj) {
var selectList = selectObj.getElementsByTagName('option');
for (var i = 0, len = selectList.length; i < len; i++) {
var _option = selectList[i];
if (_option.selected) {
return parseInt(_option.value);
}
}
},
//设置下拉菜单默认值
_setSelectValue: function (selectObj, value) {
var selectList = selectObj.getElementsByTagName('option');
for (var i = 0, len = selectList.length; i < len; i++) {
var _option = selectList[i];
if (parseInt(_option.value) == value) {
_option.selected = true;
break;
}
}
},
_clickBtn: function (table, dateObj, selectY, selectM, startYear, endYear) {
var _this = this, year = 0;
var btn = dateObj.getElementsByTagName('a');
btn[0].onclick = function () {
year = _this._getSelectValue(selectY) - 1;
var month = _this._getSelectValue(selectM);
if (!isYearOver(year)) {
return;
}
_this._setSelectValue(selectY, year);
_this._setSelectValue(selectM, month);
_this._showCalendar(table, year, month - 1);
}
btn[1].onclick = function () {
year = _this._getSelectValue(selectY);
var month = _this._getSelectValue(selectM) - 1;
if (month <= 0) {
month = 12;
year--;
}
if (!isYearOver(year)) {
return;
}
_this._setSelectValue(selectM, month);
_this._setSelectValue(selectY, year);
_this._showCalendar(table, year, month - 1);
}
btn[2].onclick = function () {
year = _this._getSelectValue(selectY);
var month = _this._getSelectValue(selectM) + 1;
if (month > 12) {
month = 1;
year++;
}
if (!isYearOver(year)) {
return;
}
_this._setSelectValue(selectM, month);
_this._setSelectValue(selectY, year);
_this._showCalendar(table, year, month - 1);
}
btn[3].onclick = function () {
year = _this._getSelectValue(selectY) + 1;
var month = _this._getSelectValue(selectM);
if (!isYearOver(year)) {
return;
}
_this._setSelectValue(selectM, month);
_this._setSelectValue(selectY, year);
_this._showCalendar(table, year, month - 1);
}
function isYearOver(year) {
var date = new Date();
var _endYear = endYear ? endYear : date.getFullYear();
if (year > _endYear || year < startYear) {
alert("超出日期范围");
return false; ;
} else {
return true;
}
}
},
//显示日历
_showCalendar: function (table, year, month) {
var date = new Date();
var _year = date.getFullYear();
var _month = date.getMonth();
var _date = date.getDate();
date.setYear(year);
date.setMonth(month);
date.setDate(1);
var day = date.getDay();
var _this = this;
var monthDays = this._getMonthDays(year, month);
var td = table.getElementsByTagName('td');
for (var k = 0; k < td.length; k++) {
td[k].innerHTML = "";
td[k].className = "";
}
for (var i = day, len = td.length; i < len; i++) {
var _td = td[i];
var j = i - day + 1;
_td.innerHTML = j;
_td.className = "date";
if (_year == year && _month == month && _date == j) {
_td.className = "today";
} else {
_this._mouseOn(_td);
}
if (j >= monthDays) {
break;
}
}
},
//返回某个月的天数
_getMonthDays: function (year, month) {
var monthAry = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
if (year % 400 == 0) {
monthAry[1] = 29;
} else {
if (year % 4 == 0 && year % 100 != 0) {
monthAry[1] = 29;
}
}
return monthAry[month];
}
}
new Calendar("calTable", "date", "selectYear", "selectMonth", 2000, 2015);
</script>
</body>
</html>
