为什么javascript不能外部引用,<script src=*.js/>这样日历控件会显示不出来.??
鉴于网上找到的几个日期选择程序有些问题,遂着手重写一个程序,大部分还是借鉴前人的代码,添加了时间选择功能,隐藏会遮挡控件的标签select,object。
开始本想使用window.createPopup()来弹出日历的选择,这样就可以跨过任何标签。
不过做到中途发现用createPopup窗口实现理论上是行不通的:
一是因为不在窗体里单击任何地方都会关闭窗口,而当用下拉框选择年份时,很有可能会单击到窗体外的地方,当然这个可以自己写select来避免,但是比较麻烦;
二是窗体的宽度和高度只能在弹出时设置,而显然,在选择不同年月时,控件高度是要发生改变的。
鉴于上面的原因,还是决定采用普通的处理方法。
Calendar.js:
/**/
/**
*本日历选择控件由tiannet根据前人经验完善而得。大部分代码来自meizz的日历控件。
*tiannet添加了时间选择功能、select,object标签隐藏功能,还有其它小功能。
*使用方法:
* (1)只选择日期 <input type="text" name="date" readOnly onClick="setDay(this);">
* (2)选择日期和小时 <input type="text" name="dateh" readOnly onClick="setDayH(this);">
* (3)选择日期和小时及分钟 <input type="text" name="datehm" readOnly onClick="setDayHM(this);">
*设置参数的方法
* (1)设置日期分隔符 setDateSplit(strSplit);默认为"-"
* (2)设置日期与时间之间的分隔符 setDateTimeSplit(strSplit);默认为" "
* (3)设置时间分隔符 setTimeSplit(strSplit);默认为":"
* (4)设置(1),(2),(3)中的分隔符 setSplit(strDateSplit,strDateTimeSplit,strTimeSplit);
* (5)设置开始和结束年份 setYearPeriod(intDateBeg,intDateEnd)
*说明:
* 默认返回的日期时间格式如同:2005-02-02 08:08
*/
//
------------------ 样式定义 ---------------------------//
//
功能按钮同样样式
var
s_tiannet_turn_base
=
"
height:16px;font-size:9pt;color:white;border:0 solid #CCCCCC;cursor:hand;background-color:#2650A6;
"
;
//
翻年、月等的按钮
var
s_tiannet_turn
=
"
width:28px;
"
+
s_tiannet_turn_base;
//
关闭、清空等按钮样式
var
s_tiannet_turn2
=
"
width:22px;
"
+
s_tiannet_turn_base;
//
年选择下拉框
var
s_tiannet_select
=
"
width:64px;display:none;
"
;
//
月、时、分选择下拉框
var
s_tiannet_select2
=
"
width:46px;display:none;
"
;
//
日期选择控件体的样式
var
s_tiannet_body
=
"
width:150;background-color:#2650A6;display:none;z-index:9998;position:absolute;
"
+
"
border-left:1 solid #CCCCCC;border-top:1 solid #CCCCCC;border-right:1 solid #999999;border-bottom:1 solid #999999;
"
;
//
显示日的td的样式
var
s_tiannet_day
=
"
width:21px;height:20px;background-color:#D8F0FC;font-size:10pt;
"
;
//
字体样式
var
s_tiannet_font
=
"
color:#FFCC00;font-size:9pt;cursor:hand;
"
;
//
链接的样式
var
s_tiannet_link
=
"
text-decoration:none;font-size:9pt;color:#2650A6;
"
;
//
横线
var
s_tiannet_line
=
"
border-bottom:1 solid #6699CC
"
;
//
------------------ 变量定义 ---------------------------//
var
tiannetYearSt
=
1950
;
//
可选择的开始年份
var
tiannetYearEnd
=
2010
;
//
可选择的结束年份
var
tiannetDateNow
=
new
Date();
var
tiannetYear
=
tiannetDateNow.getFullYear();
//
定义年的变量的初始值
var
tiannetMonth
=
tiannetDateNow.getMonth()
+
1
;
//
定义月的变量的初始值
var
tiannetDay
=
tiannetDateNow.getDate();
var
tiannetHour
=
8
;
//
tiannetDateNow.getHours();
var
tiannetMinute
=
0
;
//
tiannetDateNow.getMinutes();
var
tiannetArrDay
=
new
Array(
42
);
//
定义写日期的数组
var
tiannetDateSplit
=
"
-
"
;
//
日期的分隔符号
var
tiannetDateTimeSplit
=
"
"
;
//
日期与时间之间的分隔符
var
tiannetTimeSplit
=
"
:
"
;
//
时间的分隔符号
var
tiannetOutObject;
//
接收日期时间的对象
var
arrTiannetHide
=
new
Array();
//
被强制隐藏的标签
var
m_bolShowHour
=
false
;
//
是否显示小时
var
m_bolShowMinute
=
false
;
//
是否显示分钟
var
m_aMonHead
=
new
Array(
12
);
//
定义阳历中每个月的最大天数
m_aMonHead[
0
]
=
31
; m_aMonHead[
1
]
=
28
; m_aMonHead[
2
]
=
31
; m_aMonHead[
3
]
=
30
; m_aMonHead[
4
]
=
31
; m_aMonHead[
5
]
=
30
;
m_aMonHead[
6
]
=
31
; m_aMonHead[
7
]
=
31
; m_aMonHead[
8
]
=
30
; m_aMonHead[
9
]
=
31
; m_aMonHead[
10
]
=
30
; m_aMonHead[
11
]
=
31
;
//
---------------------- 用户可调用的函数 -----------------------------//
//
用户主调函数-只选择日期

function
setDay(obj)
{
tiannetOutObject = obj;
//如果标签中有值,则将日期初始化为当前值
var strValue = tiannetTrim(tiannetOutObject.value);

if( strValue != "" )
{
tiannetInitDate(strValue);
}
tiannetPopCalendar();
}
//
用户主调函数-选择日期和小时

function
setDayH(obj)
{
tiannetOutObject = obj;
m_bolShowHour = true;
//如果标签中有值,则将日期和小时初始化为当前值
var strValue = tiannetTrim(tiannetOutObject.value);

if( strValue != "" )
{
tiannetInitDate(strValue.substring(0,10));
var hour = strValue.substring(11,13);
if( hour < 10 ) tiannetHour = hour.substring(1,2);
}
tiannetPopCalendar();
}
//
用户主调函数-选择日期和小时及分钟

function
setDayHM(obj)
{
tiannetOutObject = obj;
m_bolShowHour = true;
m_bolShowMinute = true;
//如果标签中有值,则将日期和小时及分钟初始化为当前值
var strValue = tiannetTrim(tiannetOutObject.value);

if( strValue != "" )
{
tiannetInitDate(strValue.substring(0,10));
var time = strValue.substring(11,16);
var arr = time.split(tiannetTimeSplit);
tiannetHour = arr[0];
tiannetMinute = arr[1];
if( tiannetHour < 10 ) tiannetHour = tiannetHour.substring(1,2);
if( tiannetMinute < 10 ) tiannetMinute = tiannetMinute.substring(1,2);
}
tiannetPopCalendar();
}
//
设置开始日期和结束日期

function
setYearPeriod(intDateBeg,intDateEnd)
{
tiannetYearSt = intDateBeg;
tiannetYearEnd = intDateEnd;
}
//
设置日期分隔符。默认为"-"

function
setDateSplit(strDateSplit)
{
tiannetDateSplit = strDateSplit;
}
//
设置日期与时间之间的分隔符。默认为" "

function
setDateTimeSplit(strDateTimeSplit)
{
tiannetDateTimeSplit = strDateTimeSplit;
}
//
设置时间分隔符。默认为":"

function
setTimeSplit(strTimeSplit)
{
tiannetTimeSplit = strTimeSplit;
}
//
设置分隔符

function
setSplit(strDateSplit,strDateTimeSplit,strTimeSplit)
{
tiannetDateSplit(strDateSplit);
tiannetDateTimeSplit(strDateTimeSplit);
tiannetTimeSplit(strTimeSplit);
}
//
设置默认的日期。格式为:YYYY-MM-DD

function
setDefaultDate(strDate)
{
tiannetYear = strDate.substring(0,4);
tiannetMonth = strDate.substring(5,7);
tiannetDay = strDate.substring(8,10);
}
//
设置默认的时间。格式为:HH24:MI

function
setDefaultTime(strTime)
{
tiannetHour = strTime.substring(0,2);
tiannetMinute = strTime.substring(3,5);
}
//
---------------------- end 用户可调用的函数 -----------------------------//
//
------------------ begin 页面显示部分 ---------------------------//
var
weekName
=
new
Array(
"
日
"
,
"
一
"
,
"
二
"
,
"
三
"
,
"
四
"
,
"
五
"
,
"
六
"
);
document.write('
<
div id
=
"
divTiannetDate
"
style
=
"
'+s_tiannet_body+'
"
style
=
"
本日历选择控件由tiannet根据前人经验完善而成!
"
>
');
document.write('
<
div align
=
"
center
"
id
=
"
divTiannetDateText
"
Author
=
"
tiannet
"
style
=
"
padding-top:2px;
"
>
');
document.write('
<
span id
=
"
tiannetYearHead
"
Author
=
"
tiannet
"
style
=
"
'+s_tiannet_font+'
"
'
+
'onclick
=
"
spanYearCEvent();
"
>&
nbsp;年
</
span
>
');
document.write('
<
select id
=
"
selTianYear
"
style
=
"
'+s_tiannet_select+'
"
Author
=
"
tiannet
"
'
+
' onChange
=
"
tiannetYear=this.value;tiannetSetDay(tiannetYear,tiannetMonth);document.all.tiannetYearHead.style.display=\'\';'+
'this.style.display=\'none\';
"
>
');

for
(
var
i
=
tiannetYearSt;i
<=
tiannetYearEnd;i
++
)
{
document.writeln('<option value="' + i + '">' + i + '年</option>');
}
document.write('
</
select
>
');
document.write('
<
span id
=
"
tiannetMonthHead
"
Author
=
"
tiannet
"
style
=
"
'+s_tiannet_font+'
"
'
+
'onclick
=
"
spanMonthCEvent();
"
>&
nbsp;
&
nbsp;月
</
span
>
');
document.write('
<
select id
=
"
selTianMonth
"
style
=
"
'+s_tiannet_select2+'
"
Author
=
"
tiannet
"
'
+
'onChange
=
"
tiannetMonth=this.value;tiannetSetDay(tiannetYear,tiannetMonth);document.all.tiannetMonthHead.style.display=\'\';'+
'this.style.display=\'none\';
"
>
');

for
(
var
i
=
1
;i
<=
12
;i
++
)
{
document.writeln('<option value="' + i + '">' + i + '月</option>');
}
document.write('
</
select
>
');
//
document.write('</div>');
//
document.write('<div align="center" id="divTiannetTimeText" Author="tiannet">');
document.write('
<
span id
=
"
tiannetHourHead
"
Author
=
"
tiannet
"
style
=
"
'+s_tiannet_font+'display:none;
"
'
+
'onclick
=
"
spanHourCEvent();
"
>&
nbsp;时
</
span
>
');
document.write('
<
select id
=
"
selTianHour
"
style
=
"
'+s_tiannet_select2+'display:none;
"
Author
=
"
tiannet
"
'
+
' onChange
=
"
tiannetHour=this.value;tiannetWriteHead();document.all.tiannetHourHead.style.display=\'\';' +
'this.style.display=\'none\';
"
>
');

for
(
var
i
=
0
;i
<=
23
;i
++
)
{
document.writeln('<option value="' + i + '">' + i + '时</option>');
}
document.write('
</
select
>
');
document.write('
<
span id
=
"
tiannetMinuteHead
"
Author
=
"
tiannet
"
style
=
"
'+s_tiannet_font+'display:none;
"
'
+
'onclick
=
"
spanMinuteCEvent();
"
>&
nbsp;
&
nbsp;分
</
span
>
');
document.write('
<
select id
=
"
selTianMinute
"
style
=
"
'+s_tiannet_select2+'display:none;
"
Author
=
"
tiannet
"
'
+
' onChange
=
"
tiannetMinute=this.value;tiannetWriteHead();document.all.tiannetMinuteHead.style.display=\'\';'+
'this.style.display=\'none\';
"
>
');

for
(
var
i
=
0
;i
<=
59
;i
++
)
{
document.writeln('<option value="' + i + '">' + i + '分</option>');
}
document.write('
</
select
>
');
document.write('
</
div
>
');
//
输出一条横线
document.write('
<
div style
=
"
'+s_tiannet_line+'
"
></
div
>
');
document.write('
<
div align
=
"
center
"
id
=
"
divTiannetTurn
"
style
=
"
border:0;
"
Author
=
"
tiannet
"
>
');
document.write('
<
input type
=
"
button
"
style
=
"
'+s_tiannet_turn+'
"
value
=
"
年↑
"
title
=
"
上一年
"
onClick
=
"
tiannetPrevYear();
"
>
');
document.write('
<
input type
=
"
button
"
style
=
"
'+s_tiannet_turn+'
"
value
=
"
年↓
"
title
=
"
下一年
"
onClick
=
"
tiannetNextYear();
"
>&
nbsp;');
document.write('
<
input type
=
"
button
"
style
=
"
'+s_tiannet_turn+'
"
value
=
"
月↑
"
title
=
"
上一月
"
onClick
=
"
tiannetPrevMonth();
"
>
');
document.write('
<
input type
=
"
button
"
style
=
"
'+s_tiannet_turn+'
"
value
=
"
月↓
"
title
=
"
下一月
"
onClick
=
"
tiannetNextMonth();
"
>
');
document.write('
</
div
>
');
//
输出一条横线
document.write('
<
div style
=
"
'+s_tiannet_line+'
"
></
div
>
');
document.write('
<
table border
=
0
cellspacing
=
0
cellpadding
=
0
bgcolor
=
white onselectstart
=
"
return false
"
>
');
document.write('
<
tr style
=
"
background-color:#2650A6;font-size:10pt;color:white;height:22px;
"
Author
=
"
tiannet
"
>
');

for
(
var
i
=
0
;i
<
weekName.length;i
++
)
{
//输出星期
document.write('<td width="21" align="center" Author="tiannet">' + weekName[i] + '</td>');
}
document.write('
</
tr
>
');
document.write('
</
table
>
');
//
输出天的选择
document.write('
<
table border
=
0
cellspacing
=
1
cellpadding
=
0
bgcolor
=
white onselectstart
=
"
return false
"
>
');
var
n
=
0
;

for
(
var
i
=
0
;i
<
5
;i
++
)
{
document.write (' <tr align=center id="trTiannetDay' + i + '" >');

for (var j=0;j<7;j++)
{
document.write('<td align="center" id="tdTiannetDay' + n + '" '+
'onClick="tiannetDay=this.innerText;tiannetSetValue(true);" '
+' style="' + s_tiannet_day + '"> </td>');
n ++;
}
document.write (' </tr>');
}
document.write ('
<
tr align
=
center id
=
"
trTiannetDay5
"
>
');
document.write('
<
td align
=
"
center
"
id
=
"
tdTiannetDay35
"
onClick
=
"
tiannetDay=this.innerText;tiannetSetValue(true);
"
'
+
' style
=
"
' + s_tiannet_day + '
"
>&
nbsp;
</
td
>
');
document.write('
<
td align
=
"
center
"
id
=
"
tdTiannetDay36
"
onClick
=
"
tiannetDay=this.innerText;tiannetSetValue(true);
"
'
+
' style
=
"
' + s_tiannet_day + '
"
>&
nbsp;
</
td
>
');
document.write('
<
td align
=
"
right
"
colspan
=
"
5
"
><
a href
=
"
javascript:tiannetClear();
"
style
=
"
' + s_tiannet_link + '
"
>
清空
</
a
>
'
+
'
&
nbsp;
<
a href
=
"
javascript:tiannetHideControl();
"
style
=
"
' + s_tiannet_link + '
"
>
关闭
</
a
>
'
+
'
&
nbsp;
<
a href
=
"
javascript:tiannetSetValue(true);
"
style
=
"
' + s_tiannet_link + '
"
>
确定
</
a
>&
nbsp;'
+
'
</
td
>
');
document.write ('
</
tr
>
');
document.write('
</
table
>
');
document.write('
</
div
>
');
//
------------------ end 页面显示部分 ---------------------------//
//
------------------ 显示日期时间的span标签响应事件 ---------------------------//
//
单击年份span标签响应

function
spanYearCEvent()
{
hideElementsById(new Array("selTianYear","tiannetMonthHead"),false);
if(m_bolShowHour) hideElementsById(new Array("tiannetHourHead"),false);
if(m_bolShowMinute) hideElementsById(new Array("tiannetMinuteHead"),false);
hideElementsById(new Array("tiannetYearHead","selTianMonth","selTianHour","selTianMinute"),true);
}
//
单击月份span标签响应

function
spanMonthCEvent()
{
hideElementsById(new Array("selTianMonth","tiannetYearHead"),false);
if(m_bolShowHour) hideElementsById(new Array("tiannetHourHead"),false);
if(m_bolShowMinute) hideElementsById(new Array("tiannetMinuteHead"),false);
hideElementsById(new Array("tiannetMonthHead","selTianYear","selTianHour","selTianMinute"),true);
}
//
单击小时span标签响应

function
spanHourCEvent()
{
hideElementsById(new Array("tiannetYearHead","tiannetMonthHead"),false);
if(m_bolShowHour) hideElementsById(new Array("selTianHour"),false);
if(m_bolShowMinute) hideElementsById(new Array("tiannetMinuteHead"),false);
hideElementsById(new Array("tiannetHourHead","selTianYear","selTianMonth","selTianMinute"),true);
}
//
单击分钟span标签响应

function
spanMinuteCEvent()
{
hideElementsById(new Array("tiannetYearHead","tiannetMonthHead"),false);
if(m_bolShowHour) hideElementsById(new Array("tiannetHourHead"),false);
if(m_bolShowMinute) hideElementsById(new Array("selTianMinute"),false);
hideElementsById(new Array("tiannetMinuteHead","selTianYear","selTianMonth","selTianHour"),true);
}
//
根据标签id隐藏或显示标签

function
hideElementsById(arrId,bolHide)
{
var strDisplay = "";
if(bolHide) strDisplay = "none";

for(var i = 0;i < arrId.length;i ++)
{
var obj = document.getElementById(arrId[i]);
obj.style.display = strDisplay;
}
}
//
------------------ end 显示日期时间的span标签响应事件 ---------------------------//
//
判断某年是否为闰年

function
isPinYear(year)
{
var bolRet = false;

if (0==year%4&&((year%100!=0)||(year%400==0)))
{
bolRet = true;
}
return bolRet;
}
//
得到一个月的天数,闰年为29天

function
getMonthCount(year,month)
{
var c=m_aMonHead[month-1];
if((month==2)&&isPinYear(year)) c++;
return c;
}
//
重新设置当前的日。主要是防止在翻年、翻月时,当前日大于当月的最大日

function
setRealDayCount()
{

if( tiannetDay > getMonthCount(tiannetYear,tiannetMonth) )
{
//如果当前的日大于当月的最大日,则取当月最大日
tiannetDay = getMonthCount(tiannetYear,tiannetMonth);
}
}
//
在个位数前加零

function
addZero(value)
{

if(value < 10 )
{
value = "0" + value;
}
return value;
}
//
取出空格

function
tiannetTrim(str)
{
return str.replace(/(^\s*)|(\s*$)/g,"");
}
//
为select创建一个option

function
createOption(objSelect,value,text)
{
var option = document.createElement("OPTION");
option.value = value;
option.text = text;
objSelect.options.add(option);
}
//
往前翻 Year

function
tiannetPrevYear()
{

if(tiannetYear > 999 && tiannetYear <10000)
{tiannetYear--;}

else
{alert("年份超出范围(1000-9999)!");}
tiannetSetDay(tiannetYear,tiannetMonth);
//如果年份小于允许的最小年份,则创建对应的option

if( tiannetYear < tiannetYearSt )
{
tiannetYearSt = tiannetYear;
createOption(document.all.selTianYear,tiannetYear,tiannetYear + "年");
}
checkSelect(document.all.selTianYear,tiannetYear);
tiannetWriteHead();
}
//
往后翻 Year

function
tiannetNextYear()
{

if(tiannetYear > 999 && tiannetYear <10000)
{tiannetYear++;}

else
{alert("年份超出范围(1000-9999)!");return;}
tiannetSetDay(tiannetYear,tiannetMonth);
//如果年份超过允许的最大年份,则创建对应的option

if( tiannetYear > tiannetYearEnd )
{
tiannetYearEnd = tiannetYear;
createOption(document.all.selTianYear,tiannetYear,tiannetYear + "年");
}
checkSelect(document.all.selTianYear,tiannetYear);
tiannetWriteHead();
}
//
选择今天

function
tiannetToday()
{
tiannetYear = tiannetDateNow.getFullYear();
tiannetMonth = tiannetDateNow.getMonth()+1;
tiannetDay = tiannetDateNow.getDate();
tiannetSetValue(true);
//tiannetSetDay(tiannetYear,tiannetMonth);
//selectObject();
}
//
往前翻月份

function
tiannetPrevMonth()
{

if(tiannetMonth>1)
{tiannetMonth--}else
{tiannetYear--;tiannetMonth=12;}
tiannetSetDay(tiannetYear,tiannetMonth);
checkSelect(document.all.selTianMonth,tiannetMonth);
tiannetWriteHead();
}
//
往后翻月份

function
tiannetNextMonth()
{

if(tiannetMonth==12)
{tiannetYear++;tiannetMonth=1}else
{tiannetMonth++}
tiannetSetDay(tiannetYear,tiannetMonth);
checkSelect(document.all.selTianMonth,tiannetMonth);
tiannetWriteHead();
}
//
向span标签中写入年、月、时、分等数据

function
tiannetWriteHead()
{
document.all.tiannetYearHead.innerText = tiannetYear + "年";
document.all.tiannetMonthHead.innerText = tiannetMonth + "月";
if( m_bolShowHour ) document.all.tiannetHourHead.innerText = " "+tiannetHour + "时";
if( m_bolShowMinute ) document.all.tiannetMinuteHead.innerText = tiannetMinute + "分";
tiannetSetValue(false);//给文本框赋值,但不隐藏本控件
}
//
设置显示天

function
tiannetSetDay(yy,mm)
{
setRealDayCount();//设置当月真实的日
tiannetWriteHead();
var strDateFont1 = "", strDateFont2 = "" //处理日期显示的风格

for (var i = 0; i < 37; i++)
{tiannetArrDay[i]=""}; //将显示框的内容全部清空
var day1 = 1;
var firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期几

for (var i = firstday; day1 < getMonthCount(yy,mm)+1; i++)
{
tiannetArrDay[i]=day1;day1++;
}
//如果用于显示日的最后一行的第一个单元格的值为空,则隐藏整行。
//if(tiannetArrDay[35] == ""){
// document.all.trTiannetDay5.style.display = "none";
//} else {
// document.all.trTiannetDay5.style.display = "";
//}

for (var i = 0; i < 37; i++)
{
var da = eval("document.all.tdTiannetDay"+i) //书写新的一个月的日期星期排列

if (tiannetArrDay[i]!="")
{
//判断是否为周末,如果是周末,则改为红色字体

if(i % 7 == 0 || (i+1) % 7 == 0)
{
strDateFont1 = "<font color=#f0000>"
strDateFont2 = "</font>"

} else
{
strDateFont1 = "";
strDateFont2 = ""
}
da.innerHTML = strDateFont1 + tiannetArrDay[i] + strDateFont2;
//如果是当前选择的天,则改变颜色

if(tiannetArrDay[i] == tiannetDay )
{
da.style.backgroundColor = "#CCCCCC";

} else
{
da.style.backgroundColor = "#EFEFEF";
}
da.style.cursor="hand"

} else
{
da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"
}
}//end for
tiannetSetValue(false);//给文本框赋值,但不隐藏本控件
}
//
end function tiannetSetDay
//
根据option的值选中option

function
checkSelect(objSelect,selectValue)
{
var count = parseInt(objSelect.length);

if( selectValue < 10 && selectValue.toString().length == 2)
{
selectValue = selectValue.substring(1,2);
}

for(var i = 0;i < count;i ++)
{

if(objSelect.options[i].value == selectValue)
{
objSelect.selectedIndex = i;
break;
}
}//for
}
//
选中年、月、时、分等下拉框

function
selectObject()
{
//如果年份小于允许的最小年份,则创建对应的option

if( tiannetYear < tiannetYearSt )
{

for( var i = tiannetYear;i < tiannetYearSt;i ++ )
{
createOption(document.all.selTianYear,i,i + "年");
}
tiannetYearSt = tiannetYear;
}
//如果年份超过允许的最大年份,则创建对应的option

if( tiannetYear > tiannetYearEnd )
{

for( var i = tiannetYearEnd+1;i <= tiannetYear;i ++ )
{
createOption(document.all.selTianYear,i,i + "年");
}
tiannetYearEnd = tiannetYear;
}
checkSelect(document.all.selTianYear,tiannetYear);
checkSelect(document.all.selTianMonth,tiannetMonth);
if( m_bolShowHour ) checkSelect(document.all.selTianHour,tiannetHour);
if( m_bolShowMinute ) checkSelect(document.all.selTianMinute,tiannetMinute);
}
//
给接受日期时间的控件赋值
//
参数bolHideControl - 是否隐藏控件

function
tiannetSetValue(bolHideControl)
{
var value = "";

if( !tiannetDay || tiannetDay == "" )
{
tiannetOutObject.value = value;
return;
}
var mm = tiannetMonth;
var day = tiannetDay;
if( mm < 10 && mm.toString().length == 1) mm = "0" + mm;
if( day < 10 && day.toString().length == 1) day = "0" + day;
value = tiannetYear + tiannetDateSplit + mm + tiannetDateSplit + day;

if( m_bolShowHour )
{
var hour = tiannetHour;
if( hour < 10 && hour.toString().length == 1 ) hour = "0" + hour;
value += tiannetDateTimeSplit + hour;
}

if( m_bolShowMinute )
{
var minute = tiannetMinute;
if( minute < 10 && minute.toString().length == 1 ) minute = "0" + minute;
value += tiannetTimeSplit + minute;
}
tiannetOutObject.value = value;
//document.all.divTiannetDate.style.display = "none";

if( bolHideControl )
{
tiannetHideControl();
}
}
//
是否显示时间

function
showTime()
{

if( !m_bolShowHour && m_bolShowMinute)
{
alert("如果要选择分钟,则必须可以选择小时!");
return;
}
hideElementsById(new Array("tiannetHourHead","selTianHour","tiannetMinuteHead","selTianMinute"),true);

if( m_bolShowHour )
{
//显示小时
hideElementsById(new Array("tiannetHourHead"),false);
}

if( m_bolShowMinute )
{
//显示分钟
hideElementsById(new Array("tiannetMinuteHead"),false);
}
}
//
弹出显示日历选择控件,以让用户选择

function
tiannetPopCalendar()
{
//隐藏下拉框,显示相对应的head
hideElementsById(new Array("selTianYear","selTianMonth","selTianHour","selTianMinute"),true);
hideElementsById(new Array("tiannetYearHead","tiannetMonthHead","tiannetHourHead","tiannetMinuteHead"),false);
tiannetSetDay(tiannetYear,tiannetMonth);
tiannetWriteHead();
showTime();
var dads = document.all.divTiannetDate.style;
var iX, iY;
var h = document.all.divTiannetDate.offsetHeight;
var w = document.all.divTiannetDate.offsetWidth;
//计算left
if (window.event.x + h > document.body.offsetWidth - 10 )
iX = window.event.x - h - 5 ;
else
iX = window.event.x + 5;
if (iX <0)
iX=0;
//计算top
iY = window.event.y;
if (window.event.y + w > document.body.offsetHeight - 10 )
iY = document.body.scrollTop + document.body.offsetHeight - w - 5 ;
else
iY = document.body.scrollTop +window.event.y + 5;
if (iY <0)
iY=0;
dads.left = iX;
dads.top = iY;
tiannetShowControl();
selectObject();
}
//
隐藏日历控件(同时显示被强制隐藏的标签)

function
tiannetHideControl()
{
document.all.divTiannetDate.style.display = "none";
tiannetShowObject();
arrTiannetHide = new Array();//将被隐藏的标签对象清空
}
//
显示日历控件(同时隐藏会遮挡的标签)

function
tiannetShowControl()
{
document.all.divTiannetDate.style.display = "";
tiannetHideObject("SELECT");
tiannetHideObject("OBJECT");
}
//
根据标签名称隐藏标签。如会遮住控件的select,object

function
tiannetHideObject(strTagName)
{
x = document.all.divTiannetDate.offsetLeft;
y = document.all.divTiannetDate.offsetTop;
h = document.all.divTiannetDate.offsetHeight;
w = document.all.divTiannetDate.offsetWidth;
for (var i = 0; i < document.all.tags(strTagName).length; i++)

{
var obj = document.all.tags(strTagName)[i];
if (! obj || ! obj.offsetParent)
continue;
// 获取元素对于BODY标记的相对坐标
var objLeft = obj.offsetLeft;
var objTop = obj.offsetTop;
var objHeight = obj.offsetHeight;
var objWidth = obj.offsetWidth;
var objParent = obj.offsetParent;

while (objParent.tagName.toUpperCase() != "BODY")
{
objLeft += objParent.offsetLeft;
objTop += objParent.offsetTop;
objParent = objParent.offsetParent;
}
//alert("控件左端:" + x + "select左端" + (objLeft + objWidth) + "控件底部:" + (y+h) + "select高:" + objTop);
var bolHide = true;

if( obj.style.display == "none" || obj.style.visibility == "hidden" || obj.getAttribute("Author") == "tiannet" )
{
//如果标签本身就是隐藏的,则不需要再隐藏。如果是控件中的下拉框,也不用隐藏。
bolHide = false;
}

if( ( (objLeft + objWidth) > x && (y + h + 20) > objTop && (objTop+objHeight) > y && objLeft < (x+w) ) && bolHide )
{
//arrTiannetHide.push(obj);//记录被隐藏的标签对象
arrTiannetHide[arrTiannetHide.length] = obj;
obj.style.visibility = "hidden";
}
}
}
//
显示被隐藏的标签

function
tiannetShowObject()
{

for(var i = 0;i < arrTiannetHide.length;i ++)
{
//alert(arrTiannetHide[i]);
arrTiannetHide[i].style.visibility = "";
}
}
//
初始化日期。

function
tiannetInitDate(strDate)
{
var arr = strDate.split(tiannetDateSplit);
tiannetYear = arr[0];
tiannetMonth = arr[1];
tiannetDay = arr[2];
}
//
清空

function
tiannetClear()
{
tiannetOutObject.value = "";
tiannetHideControl();
}
//
任意点击时关闭该控件

function
document.onclick()
{

with(window.event.srcElement)
{
if (tagName != "INPUT" && getAttribute("Author") != "tiannet")
tiannetHideControl();
}
}
//
按ESC键关闭该控件

function
document.onkeypress()
{

if( event.keyCode == 27 )
{
tiannetHideControl();
}
}
Calendar.html:
<!
DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"
>
<
html
>
<
head
>
<
title
></
title
>
<
meta
name
="GENERATOR"
content
="Microsoft Visual Studio .NET 7.1"
>
<
meta
name
="ProgId"
content
="VisualStudio.HTML"
>
<
meta
name
="Originator"
content
="Microsoft Visual Studio .NET 7.1"
>
<
script
src
="./Calendar.js"
></
script
>
</
head
>
<
body
>
(1)只选择日期
<
input
type
="text"
name
="date"
readOnly onClick
="setDay(this);"
><
br
/>
(2)选择日期和小时
<
input
type
="text"
name
="dateh"
readOnly onClick
="setDayH(this);"
><
br
/>
(3)选择日期和小时及分钟
<
input
type
="text"
name
="datehm"
readOnly onClick
="setDayHM(this);"
>

</
body
>
</
html
>