📄 calendar.js
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//----------------------------------------------------------------------------
// 这是梅花雨做的一个日历 Javascript 页面脚本控件,适用于微软的 IE (5.0以上)浏览器
// 主调用函数是 setday(this,[object])和setday(this),[object]是控件输出的控件名,举两个例子:
// 一、<input name=txt><input type=button value=setday onclick="setday(this,document.all.txt)">
// 二、<input onfocus="setday(this)">
// 若有什么不足的地方,或者您有更好的建议,请与我联系:mail: meizz@hzcnc.com
// 本日历的年份限制是(1000 - 9999)
// 按ESC键关闭该控件
// 在年和月的显示地方点击时会分别出年与月的下拉框
// 控件外任意点击一点即可关闭该控件
/* 以下为walkingpoison的修改说明
walkingpoison联系方式:wayx@kali.com.cn
Ver 2.0
修改日期:2002-12-13
修改内容:
1.*全新修改使用iframe作为日历的载体,不再被select和flash等控件挡住。
2.修正了移植到iframe后移动日历控件的问题。
Ver 1.5
修改日期:2002-12-4
修改内容:
1.选中的日期显示为凹下去的样式
2.修改了关闭层的方法,使得失去焦点的时候能够关闭日历。
3.修改按键处理,使得Tab切换焦点的时候可以关闭控件
4.*可以自定义日历是否可以拖动
Ver 1.4
修改日期:2002-12-3
修改内容:
1.修正选中年/月份下拉框后按Esc键导致年/月份不显示的问题
2.修正使用下拉框选择月份造成的日期错误(字符串转化为数字的问题)
3.*外观样式的改进,使得控件从丑小鸭变成了美丽的天鹅,从灰姑娘变成了高贵的公主,从……(读者可以自己进行恰当的比喻)
4.再次增大年/月份的点击空间,并对下拉框的位置稍作调整
注:*号表示比较关键的改动
说明:
1.受到iframe的限制,如果拖动出日历窗口,则日历会停止移动。
*/
//==================================================== 参数设定部分 =======================================================
var bMoveable=true; //设置日历是否可以拖动
var _VersionInfo="关闭" //版本信息
//==================================================== WEB 页面显示部分 =====================================================
var strFrame; //存放日历层的HTML代码
document.writeln('<iframe id=meizzDateLayer Author=wayx frameborder=0 style="position: absolute; width:145px; height:205px; z-index: 9998; display:none"></iframe>');
strFrame='<style>';
strFrame+='INPUT.button{BORDER-RIGHT: #cdcdcd 1px solid;BORDER-TOP: #cdcdcd 1px solid;BORDER-LEFT: #cdcdcd 1px solid;';
strFrame+='BORDER-BOTTOM: #cdcdcd 1px solid;BACKGROUND-COLOR: #EFEFEF;font-family:宋体;}';
strFrame+='TD{FONT-SIZE: 12px;font-family:宋体;}';
strFrame+='</style>';
strFrame+='<scr' + 'ipt>';
strFrame+='var datelayerx,datelayery; /*存放日历控件的鼠标位置*/';
strFrame+='var bDrag; /*标记是否开始拖动*/';
strFrame+='function document.onmousemove() /*在鼠标移动事件中,如果开始拖动日历,则移动日历*/';
strFrame+='{if(bDrag && window.event.button==1)';
strFrame+=' {var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' DateLayer.posLeft += window.event.clientX-datelayerx;/*由于每次移动以后鼠标位置都恢复为初始的位置,因此写法与div中不同*/';
strFrame+=' DateLayer.posTop += window.event.clientY-datelayery;}}';
strFrame+='function DragStart() /*开始日历拖动*/';
strFrame+='{var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' datelayerx=window.event.clientX;';
strFrame+=' datelayery=window.event.clientY;';
strFrame+=' bDrag=true;}';
strFrame+='function DragEnd(){ /*结束日历拖动*/';
strFrame+=' bDrag=false;}';
strFrame+='</scr' + 'ipt>';
strFrame+='<div style="z-index:9999;position: absolute; left:0; top:0;" onselectstart="return false"><span id=tmpSelectYearLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>';
strFrame+='<span id=tmpSelectMonthLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 78;display: none"></span>';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 width=142 height=160 bordercolor=#cdcdcd bgcolor=#cdcdcd Author="wayx">';
strFrame+=' <tr Author="wayx"><td width=142 height=18 Author="wayx" bgcolor=#FFFFFF><table border=0 cellspacing=1 cellpadding=0 width=140 Author="wayx" height=18>';
strFrame+=' <tr align=center Author="wayx"><td width=16 align=center bgcolor=#cdcdcd style="font-size:12px;cursor: hand;color: #EFEFEF" ';
strFrame+=' onclick="parent.meizzPrevM()" title="向前翻 1 月" Author=meizz><b Author=meizz><</b>';
strFrame+=' </td><td width=60 align=center style="font-size:12px;cursor:default" Author=meizz ';
strFrame+='onmouseover="style.backgroundColor=\'#cdcdcd\'" onmouseout="style.backgroundColor=\'#EFEFEF\'" ';
strFrame+='onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" title="点击这里选择年份"><span Author=meizz id=meizzYearHead></span></td>';
strFrame+='<td width=48 align=center style="font-size:12px;cursor:default" Author=meizz onmouseover="style.backgroundColor=\'#cdcdcd\'" ';
strFrame+=' onmouseout="style.backgroundColor=\'#EFEFEF\'" onclick="parent.tmpSelectMonthInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame+=' title="点击这里选择月份"><span id=meizzMonthHead Author=meizz></span></td>';
strFrame+=' <td width=16 bgcolor=#cdcdcd align=center style="font-size:12px;cursor: hand;color: #EFEFEF" ';
strFrame+=' onclick="parent.meizzNextM()" title="向后翻 1 月" Author=meizz><b Author=meizz>></b></td></tr>';
strFrame+=' </table></td></tr>';
strFrame+=' <tr Author="wayx"><td width=142 height=18 Author="wayx">';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 bgcolor=#cdcdcd ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':'');
strFrame+=' BORDERCOLORLIGHT=#cdcdcd BORDERCOLORDARK=#FFFFFF width=140 height=20 Author="wayx" style="cursor:' + (bMoveable ? 'move':'default') + '">';
strFrame+='<tr Author="wayx" align=center valign=bottom><td style="font-size:12px;color:red" Author=meizz>日</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>一</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>二</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>三</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>四</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>五</td><td style="font-size:12px;color:#00CC00" Author=meizz>六</td></tr>';
strFrame+='</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/ mail: meizz@hzcnc.com 2002-10-8 -->';
strFrame+=' <tr Author="wayx"><td width=142 height=120 Author="wayx">';
strFrame+=' <table border=1 cellspacing=2 cellpadding=0 BORDERCOLORLIGHT=#cdcdcd BORDERCOLORDARK=#FFFFFF bgcolor=#EFEFEF width=140 height=120 Author="wayx">';
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center Author="wayx">'; for (i=0;i<7;i++){
strFrame+='<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" Author=meizz onclick=parent.meizzDayClick(this.innerText,0)></td>';n++;}
strFrame+='</tr>';}
strFrame+=' <tr align=center Author="wayx">';
for (i=35;i<39;i++)strFrame+='<td width=20 height=20 id=meizzDay'+i+' style="font-size:12px" Author=wayx onclick="parent.meizzDayClick(this.innerText,0)"></td>';
strFrame+=' <td colspan=3 align=right Author=meizz><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"';
strFrame+=' Author=meizz title="' + _VersionInfo + '"><u>×</u></span> </td></tr>';
strFrame+=' </table></td></tr><tr Author="wayx"><td Author="wayx">';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% Author="wayx" bgcolor=#FFFFFF>';
strFrame+=' <tr Author="wayx"><td Author=meizz align=left><input Author=meizz type=button class=button value="<<" title="向前翻 1 年" onclick="parent.meizzPrevY()" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 18px"><input Author=meizz class=button title="向前翻 1 月" type=button ';
strFrame+=' value="< " onclick="parent.meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 18px"></td><td ';
strFrame+=' Author=meizz align=center><input Author=meizz type=button class=button value="今天" onclick="parent.meizzToday()" ';
strFrame+=' onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 18px; cursor:hand"></td><td ';
strFrame+=' Author=meizz align=right><input Author=meizz type=button class=button value=" >" onclick="parent.meizzNextM()" ';
strFrame+=' onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px; height: 18px"><input ';
strFrame+=' Author=meizz type=button class=button value=">>" title="向后翻 1 年" onclick="parent.meizzNextY()"';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 18px"></td>';
strFrame+='</tr></table></td></tr></table></div>';
window.frames.meizzDateLayer.document.writeln(strFrame);
window.frames.meizzDateLayer.document.close(); //解决ie进度条不结束的问题
//==================================================== WEB 页面显示部分 ======================================================
var outObject;
var outButton; //点击的按钮
var outDate=""; //存放对象的日期
var odatelayer=window.frames.meizzDateLayer.document.all; //存放日历对象
function setday(tt,obj) //主调函数
{
if (arguments.length > 2){alert("对不起!传入本控件的参数太多!");return;}
if (arguments.length == 0){alert("对不起!您没有传回本控件任何参数!");return;}
var dads = document.all.meizzDateLayer.style;
var th = tt;
var ttop = tt.offsetTop; //TT控件的定位点高
var thei = tt.clientHeight; //TT控件本身的高
var tleft = tt.offsetLeft; //TT控件的定位点宽
var ttyp = tt.type; //TT控件的类型
while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}
dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6;
dads.left = tleft;
outObject = (arguments.length == 1) ? th : obj;
outButton = (arguments.length == 1) ? null : th; //设定外部点击的按钮
//根据当前输入框的日期显示日历的年月
var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/;
var r = outObject.value.match(reg);
if(r!=null){
r[2]=r[2]-1;
var d= new Date(r[1], r[2],r[3]);
if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){
outDate=d; //保存外部传入的日期
}
else outDate="";
meizzSetDay(r[1],r[2]+1);
}
else{
outDate="";
meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
}
dads.display = '';
event.returnValue=false;
}
var MonHead = new Array(12); //定义阳历中每个月的最大天数
MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30;
MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;
var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值
var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var meizzWDay=new Array(39); //定义写日期的数组
function document.onclick() //任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替
{
with(window.event)
{ if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton)
closeLayer();
}
}
function document.onkeyup() //按Esc键关闭,切换焦点关闭
{
if (window.event.keyCode==27){
if(outObject)outObject.blur();
closeLayer();
}
else if(document.activeElement)
if(document.activeElement.getAttribute("Author")==null && document.activeElement != outObject && document.activeElement != outButton)
{
closeLayer();
}
}
function meizzWriteHead(yy,mm) //往 head 中写入当前的年与月
{
odatelayer.meizzYearHead.innerText = yy + " 年";
odatelayer.meizzMonthHead.innerText = mm + " 月";
}
function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字!");return;}
var m = (strYear) ? strYear : new Date().getFullYear();
if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间!");return;}
var n = m - 1;
if (n < 1000) n = 1000;
if (n + 2 > 9999) n = 9998;
var s = "<select Author=meizz name=tmpSelectYear style='font-size: 12px' "
s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
s += "parent.meizzTheYear = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = n; i < n + 3; i++)
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