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Untitled-1 - 副本.html
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>日历组件示例</title>
<style>
.calendar{font-family:Tahoma; background:#fff; float:left; border-style:solid; border-width:1px; border-color:#85BEE5 #3485C0 #3485C0 #85BEE5; position:relative; padding:10px; }
.calendar dl,.calendar dd{margin:0; padding:0; width:183px; font-size:12px; line-height:22px;}
.calendar dt.title-date{ display:block; border-bottom:1px solid #E4E4E4; font-weight:700; position:relative; margin-bottom:5px; padding-bottom:3px;}
.calendar dt{ float:left; width:25px; margin-left:1px; text-align:center;}
.calendar dt.title-date{ width:100%;}
.calendar dd{clear: both;width: 183px;height: 139px;font-weight: 700;background:url(http://images.cnblogs.com/cnblogs_com/NNUF/379856/o_bg.png) no-repeat; margin:0;}
.prevyear,.nextyear, .prevmonth,.nextmonth{cursor:pointer;height:9px; background:url(http://images.cnblogs.com/cnblogs_com/NNUF/379856/o_nextprv.png) no-repeat; overflow:hidden;position:absolute; top:8px; text-indent:-999px;}
.prevyear{ left:4px; width:9px;}
.prevmonth{ width:5px; background-position:-9px 0; left:20px;}
.nextyear{ width:9px; background-position:-19px 0; right:5px;}
.nextmonth{ width:5px; background-position:-14px 0; right:20px;}
.calendar dd a{float: left;width: 25px;height: 22px; color:blue; overflow: hidden; text-decoration: none;
margin: 1px 0 0 1px; text-align:center;}
.calendar dd a.disabled{color:#999;}
.calendar dd a.tody{ color:red; }
.calendar dd a.on{background:blue; color:#fff;}
.calendar dd a.live{cursor:pointer}
.input{ border:1px solid #ccc; padding:4px; background:url(http://images.cnblogs.com/cnblogs_com/NNUF/379856/o_nextprv.png) no-repeat right -18px;}
</style>
</head>
<body>
<br/>
<br/>
<h3>支持选择年月 支持SELECT选择年月</h3>
<div><input type="text" id="j_Date1" class="input"> <input type="text" id="j_Date2" class="input"></div>
<br/>
<select name="IE6" >
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<select name="IE6" >
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<select name="IE6">
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<select name="IE6" >
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<select name="IE6" >
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<select name="IE6">
<option>测试IE6</option>
<option>2</option>
<option>3</option>
</select>
<div></div>
<!--日历控件JS源码-->
<script>
/**
* @namespace _CalF
* 日历控件所用便捷函数
* */
_CalF = {
// 选择元素
$:function(arg,context){
var tagAll,n,eles=[],i,sub = arg.substring(1);
context = context||document;
if(typeof arg =='string'){
switch(arg.charAt(0)){
case '#':
return document.getElementById(sub);
break;
case '.':
if(context.getElementsByClassName) return context.getElementsByClassName(sub);
tagAll = _CalF.$('*',context);
n = tagAll.length;
for(i = 0;i<n;i++){
if(tagAll[i].className.indexOf(sub) > -1) eles.push(tagAll[i]);
}
return eles;
break;
default:
return context.getElementsByTagName(arg);
break;
}
}
},
// 绑定事件
bind:function(node,type,handler){
node.addEventListener?node.addEventListener(type, handler, false):node.attachEvent('on'+ type, handler);
},
// 获取元素位置
getPos:function (node) {
var scrollx = document.documentElement.scrollLeft || document.body.scrollLeft,
scrollt = document.documentElement.scrollTop || document.body.scrollTop;
pos = node.getBoundingClientRect();
return {top:pos.top + scrollt, right:pos.right + scrollx, bottom:pos.bottom + scrollt, left:pos.left + scrollx }
},
// 添加样式名
addClass:function(c,node){
node.className = node.className + ' ' + c;
},
// 移除样式名
removeClass:function(c,node){
var reg = new RegExp("(^|\\s+)" + c + "(\\s+|$)","g");
node.className = node.className.replace(reg, '');
},
// 阻止冒泡
stopPropagation:function(event){
event = event || window.event;
event.stopPropagation ? event.stopPropagation() : event.cancelBubble = true;
}
};
/**
* @name Calender
* @constructor
* @created by VVG
* @http://www.cnblogs.com/NNUF/
* */
function Calender() {
this.initialize.apply(this, arguments);
}
Calender.prototype = {
constructor:Calender,
// 模板数组
_template :[
'<dl>',
'<dt class="title-date">',
'<span class="prevyear">prevyear</span><span class="prevmonth">prevmonth</span>',
'<span class="nextyear">nextyear</span><span class="nextmonth">nextmonth</span>',
'</dt>',
'<dt><strong>日</strong></dt>',
'<dt>一</dt>',
'<dt>二</dt>',
'<dt>三</dt>',
'<dt>四</dt>',
'<dt>五</dt>',
'<dt><strong>六</strong></dt>',
'<dd></dd>',
'</dl>'],
// 初始化对象
initialize :function (options) {
this.id = options.id; // input的ID
this.input = _CalF.$('#'+ this.id); // 获取INPUT元素
this.isSelect = options.isSelect; // 是否支持下拉SELECT选择年月，默认不显示
this.inputEvent(); // input的事件绑定，获取焦点事件
},
// 创建日期最外层盒子，并设置盒子的绝对定位
createContainer:function(){
// 如果存在，则移除整个日期层Container
var odiv = _CalF.$('#'+ this.id + '-date');
if(!!odiv) odiv.parentNode.removeChild(odiv);
var container = this.container = document.createElement('div');
container.id = this.id + '-date';
container.style.position = "absolute";
container.zIndex = 999;
// 获取input表单位置inputPos
var input = _CalF.$('#' + this.id),
inputPos = _CalF.getPos(input);
// 根据input的位置设置container高度
container.style.left = inputPos.left + 'px';
container.style.top = inputPos.bottom - 1 + 'px';
// 设置日期层上的单击事件，仅供阻止冒泡，用途在日期层外单击关闭日期层
_CalF.bind(container, 'click', _CalF.stopPropagation);
document.body.appendChild(container);
},
// 渲染日期
drawDate:function (odate) { // 参数 odate 为日期对象格式
var dateWarp, titleDate, dd, year, month, date, days, weekStart,i,l,ddHtml=[],textNode;
var nowDate = new Date(),nowyear = nowDate.getFullYear(),nowmonth = nowDate.getMonth(),
nowdate = nowDate.getDate();
this.dateWarp = dateWarp = document.createElement('div');
dateWarp.className = 'calendar';
dateWarp.innerHTML = this._template.join('');
this.year = year = odate.getFullYear();
this.month = month = odate.getMonth()+1;
this.date = date = odate.getDate();
this.titleDate = titleDate = _CalF.$('.title-date', dateWarp)[0];
// 是否显示SELECT
if(this.isSelect){
var selectHtmls =[];
selectHtmls.push('<select>');
for(i = 2020;i>1970;i--){
if(i != this.year){
selectHtmls.push('<option value ="'+ i +'">'+ i +'</option>');
}else{
selectHtmls.push('<option value ="'+ i +'" selected>'+ i +'</option>');
}
}
selectHtmls.push('</select>');
selectHtmls.push('年');
selectHtmls.push('<select>');
for(i = 1;i<13;i++){
if(i != this.month){
selectHtmls.push('<option value ="'+ i +'">'+ i +'</option>');
}else{
selectHtmls.push('<option value ="'+ i +'" selected>'+ i +'</option>');
}
}
selectHtmls.push('</select>');
selectHtmls.push('月');
titleDate.innerHTML = selectHtmls.join('');
// 绑定change事件
this.selectChange();
}else{
textNode = document.createTextNode(year + '年' + month + '月');
titleDate.appendChild(textNode);
this.btnEvent();
}
// 获取模板中唯一的DD元素
this.dd = dd = _CalF.$('dd',dateWarp)[0];
// 获取本月天数
days = new Date(year, month, 0).getDate();
// 获取本月第一天是星期几
weekStart = new Date(year, month-1,1).getDay();
// 开头显示空白段
for (i = 0; i < weekStart; i++) {
ddHtml.push('<a> </a>');
}
// 循环显示日期
for (i = 1; i <= days; i++) {
if (year < nowyear) {
ddHtml.push('<a class="live disabled">' + i + '</a>');
} else if (year == nowyear) {
if (month < nowmonth + 1) {
ddHtml.push('<a class="live disabled">' + i + '</a>');
} else if (month == nowmonth + 1) {
if (i < nowdate) ddHtml.push('<a class="live disabled">' + i + '</a>');
if (i == nowdate) ddHtml.push('<a class="live tody">' + i + '</a>');
if (i > nowdate) ddHtml.push('<a class="live">' + i + '</a>');
} else if (month > nowmonth + 1) {
ddHtml.push('<a class="live">' + i + '</a>');
}
} else if (year > nowyear) {
ddHtml.push('<a class="live">' + i + '</a>');
}
}
dd.innerHTML = ddHtml.join('');
// 如果存在，则先移除
this.removeDate();
// 添加
this.container.appendChild(dateWarp);
//IE6 select遮罩
var ie6 = !!window.ActiveXObject && !window.XMLHttpRequest;
if(ie6) dateWarp.appendChild(this.createIframe());
// A link事件绑定
this.linkOn();
// 区域外事件绑定
this.outClick();
},
createIframe:function(){
var myIframe = document.createElement('iframe');
myIframe.src = 'about:blank';
myIframe.style.position = 'absolute';
myIframe.style.zIndex = '-1';
myIframe.style.left = '-1px';
myIframe.style.top = 0;
myIframe.style.border = 0;
myIframe.style.filter = 'alpha(opacity= 0 )';
myIframe.style.width = this.container.offsetWidth + 'px';
myIframe.style.height = this.container.offsetHeight + 'px';
return myIframe;
},
// SELECT CHANGE 事件
selectChange:function(){
var selects,yearSelect,monthSelect,that = this;
selects = _CalF.$('select',this.titleDate);
yearSelect = selects[0];
monthSelect = selects[1];
_CalF.bind(yearSelect, 'change',function(){
var year = yearSelect.value;
var month = monthSelect.value;
that.drawDate(new Date(year, month-1, that.date));
});
_CalF.bind(monthSelect, 'change',function(){
var year = yearSelect.value;
var month = monthSelect.value;
that.drawDate(new Date(year, month-1, that.date));
})
},
// 移除日期DIV.calendar
removeDate:function(){
var odiv = _CalF.$('.calendar',this.container)[0];
if(!!odiv) this.container.removeChild(odiv);
},
// 上一月，下一月按钮事件
btnEvent:function(){
var prevyear = _CalF.$('.prevyear',this.dateWarp)[0],
prevmonth = _CalF.$('.prevmonth',this.dateWarp)[0],
nextyear = _CalF.$('.nextyear',this.dateWarp)[0],
nextmonth = _CalF.$('.nextmonth',this.dateWarp)[0],
that = this;
prevyear.onclick = function(){
var idate = new Date(that.year-1, that.month-1, that.date);
that.drawDate(idate);
};
prevmonth.onclick = function(){
var idate = new Date(that.year, that.month-2,that.date);
that.drawDate(idate);
};
nextyear.onclick = function(){
var idate = new Date(that.year + 1,that.month - 1, that.date);
that.drawDate(idate);
};
nextmonth.onclick = function(){
var idate = new Date(that.year , that.month, that.date);
that.drawDate(idate);
}
},
// A 的事件
linkOn:function(){
var links = _CalF.$('.live',this.dd),i,l=links.length,that=this;
for(i = 0;i<l;i++){
links[i].index = i;
links[i].onmouseover = function(){
_CalF.addClass("on",links[this.index]);
};
links[i].onmouseout = function(){
_CalF.removeClass("on",links[this.index]);
};
links[i].onclick = function(){
that.date = this.innerHTML;
that.input.value = that.year + '-' + that.month + '-' + that.date;
that.removeDate();
}
}
},
// 表单的事件
inputEvent:function(){
var that = this;
_CalF.bind(this.input, 'focus',function(){
that.createContainer();
that.drawDate(new Date());
});
},
// 鼠标在对象区域外点击，移除日期层
outClick:function(){
var that = this;
_CalF.bind(document, 'click',function(event){
event = event || window.event;
var target = event.target || event.srcElement;
if(target == that.input)return;
that.removeDate();
})
}
};
var myDate1 = new Calender({id:'j_Date1'});
var myDate2 = new Calender({id:'j_Date2',isSelect:!0});
</script>
</body>
</html>