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JS脚本的日历控件

 
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<HEAD>
<title>联动案设置</title>

<script src="Calendar.js" type="text/javascript"></script>


< script language ="javascript" src ="Calendar.js" ></ script >


</HEAD>
调用方法



< TD style ="HEIGHT:25px" >< FONT face ="宋体" > 开业时间:
< asp:textbox id ="dtOpenTime" runat ="server" Width ="133px" visible ="True" ></ asp:textbox >< INPUT class ="but" id ="btndtOpenTimeDate" style ="WIDTH:25px;CURSOR:hand;HEIGHT:24px"
onclick
="javascript:Cal_dropdown(dtOpenTime)" type ="button" value ="..." name ="btndtOpenTimeDate" ></ FONT ></ TD >





脚本文件 Calendar.js

/**/ /* ------------------------------------------------------------------------
日期控件
functionCal_dropdown(edit,min,max)
弹出日历,可不给参数min和max,参数edit必须有

functionCal_datevalid(edit,min,max)
检查edit中值是否为大于等于min,小于等于max的有效日期格式字符串。
是则返回true,否则返回false
可不给参数min和max(字符串格式)
参数edit必须有,如果edit无,则必须是:edit为edit和img的父亲(如span、div)的第一个元素

*/


var Cal_popup = window.createPopup();
var Cal_edit;
var Cal_editdate = new Date();
var Cal_maxdate;
var Cal_mindate;

function Cal_clearTime(thedate)
... {
thedate.setHours(
0 );
thedate.setMinutes(
0 );
thedate.setSeconds(
0 );
thedate.setMilliseconds(
0 );
}


var Cal_today = new Date();
Cal_clearTime(Cal_today);

// 检查日期//
//
editctrl:日期控件输入框
//
false:日期错误

function ChkCZDate(editctrl)
... {
if (editctrl.value == '' )
... {alert( ' 请输入日期! ' )
editctrl.select();
editctrl.focus();
return false ;}

if ( ! Cal_datevalid(editctrl, ' 1910-1-1 ' , ' 3000-1-1 ' ))
... {
alert(
' 日期格式不正确,日期有效范围为1910年到3000年 ' );
editctrl.focus();
return false ;
}

else
return true ;
}






function Cal_decDay(thedate,days)
... {
if ( ! days)days = 1 ;
thedate.setTime(thedate
- days * 24 * 60 * 60 * 1000 );
}


function Cal_incMonth(year,month)
... {
if (month == 11 ) ... {
month
= 0 ;
year
++ ;
}
else month ++ ;
Cal_writeHTML(year,month);
}


function Cal_decMonth(year,month)
... {
if (month == 0 ) ... {
month
= 11 ;
year
-- ;
}
else month -- ;
Cal_writeHTML(year,month);
}


function Cal_decYear(year,month)
... {
Cal_writeHTML(year
- 1 ,month);
}


function Cal_incYear(year,month)
... {
Cal_writeHTML(year
+ 1 ,month);
}


function Cal_writeHTML(theyear,themonth)
... {
var html =
' <divid="Cal_div1"style="width:231px;FONT-SIZE:9pt;background-color:#fffef5;border:black1pxsolid"> ' +
' <TABLEstyle="border-bottom:black1pxsolid;FONT-SIZE:9pt;background-color:#0fa8c7;color:white; ' +
' padding-top:2px;font-weight:bold;text-align:center" ' +
' cellSpacing="0"cellPadding="0"width="100%"border="0"> ' +
' <TR><TDstyle="cursor:hand"align="left"width=24onmouseover="this.style.background= ' +
" '#ffb468'; " + ' " ' + ' onmouseout="this.style.background= ' + " '#0fa8c7'; " + ' " ' +
' onclick="parent.Cal_decYear( ' + theyear + ' , ' + themonth + ' );" ' +
' ><年</TD> ' +
' <TDstyle="cursor:hand"align="left"width=24onmouseover="this.style.background= ' +
" '#ffb468'; " + ' " ' + ' onmouseout="this.style.background= ' + " '#0fa8c7'; " + ' " ' +
' onclick="parent.Cal_decMonth( ' + theyear + ' , ' + themonth + ' );" ' +
' ><月</TD> ' +
' <TDalign="center"> ' ;

html
+= theyear + ' ' + (themonth + 1 ) + ' 月</TD> ' +
' <TDstyle="cursor:hand"align="right"width=24onmouseover="this.style.background= ' +
" '#ffb468'; " + ' " ' + ' onmouseout="this.style.background= ' + " '#0fa8c7'; " + ' " ' +
' onclick="parent.Cal_incMonth( ' + theyear + ' , ' + themonth + ' );" ' +
' >月></TD> ' +
' <TDstyle="cursor:hand"align="right"width=24onmouseover="this.style.background= ' +
" '#ffb468'; " + ' " ' + ' onmouseout="this.style.background= ' + " '#0fa8c7'; " + ' " ' +
' onclick="parent.Cal_incYear( ' + theyear + ' , ' + themonth + ' );" ' +
' >年></TD> ' ;

html
+=
' </TR></TABLE> ' +
' <TABLEstyle="FONT-SIZE:9pt;font-weight:bold;text-align:center;border-bottom:black1pxsolid" ' +
' cellSpacing="2"cellPadding="0"width="100%"border="0"> ' +
' <TR><TD>日</TD><TD>一</TD><TD>二</TD><TD>三</TD><TD>四</TD><TD>五</TD><TD>六</TD> ' +
' </TR></table> ' +
' <TABLEstyle="FONT-SIZE:9pt;text-align:center;cursor:hand"cellSpacing="2" ' +
' cellPadding="0"width="100%"border="0"> ' ;

var day1 = new Date(theyear,themonth, 1 );
if (day1.getDay() != 0 )
Cal_decDay(day1,day1.getDay());
// 日历开始日
for ( var i = 1 ;i <= 6 ;i ++ ) ... {
html
+= ' <TR> ' ;
for ( var j = 1 ;j <= 7 ;j ++ ) ... {
html
+= ' <TD ' ;
if (day1.getTime() == Cal_today.getTime())
html
+= ' style="color:blue" ' ;
else
if (day1.getTime() == Cal_editdate.getTime())
html
+= ' style="color:red" ' ;
else
if (day1.getMonth() != themonth)
html
+= ' style="color:#aaaaaa" ' ;
html
+= ' onmouseover="this.style.background= ' +
" '#ffb468'; " + ' " ' +
' onmouseout="this.style.background= ' +
" '#fffef5'; " + ' " ' ;
html
+= ' onclick="parent.Cal_clickday( ' + day1.getTime() + ' );" ' ;
html
+= ' > ' + day1.getDate() + ' </TD> ' ;
Cal_decDay(day1,
- 1 );
}

html
+= ' </TR> ' ;
if (day1.getMonth() != themonth) break ;
}


html
+=
' </TABLE> ' +
' <divstyle="border-top:black1pxsolid;text-align:center;padding:2px">今天是 ' +
' <spanstyle="color:blue;cursor:hand;text-decoration:underline"onclick="javascript:parent.Cal_clickday( ' +
Cal_today.getTime()
+ ' );"> ' +
Cal_today.getFullYear()
+ ' - ' + (Cal_today.getMonth() + 1 ) + ' - ' + Cal_today.getDate() +
' </span></div> ' +
' </div> ' ;
Cal_popup.document.body.innerHTML
= html;
if (Cal_popup.isOpen) // 重新调整显示高度
Cal_popup.show( 0 ,Cal_edit.offsetHeight, 231 ,Cal_popup.document.all( " Cal_div1 " ).offsetHeight,Cal_edit);
}


// 字符串转换为日期
function Cal_strtodate(str)
... {
var date = Date.parse(str);
if (isNaN(date)) ... {
date
= Date.parse(str.replace( /-/ g, " / " )); // 识别日期格式:YYYY-MM-DD
if (isNaN(date))date = 0 ;
}

return (date);
}


// 返回日期间相差的天数
function Cal_DateDiff(Date1,Date2)
... {
return (Date2 - Date1) / ( 24 * 60 * 60 * 1000 );
}


// 返回日期间相差的月数(最大误差小于一个月)
function Cal_MonthDiff(DateA,DateB)
... {
Date1
= new Date();
Date2
= new Date();
Date1.setTime(DateA);
Date2.setTime(DateB);
months
= (Date2.getFullYear() - Date1.getFullYear()) * 12 ;
addmonths
= Date2.getMonth() - Date1.getMonth();
months
= months + addmonths;
if (Date2.getDate() < Date1.getDate())
months
-- ;
return months;
}


// 弹出日历,可不给参数min和max,参数edit必须有
function Cal_dropdown(edit,min,max) ... {
if ( ! edit) ... {
edit
= window.event.srcElement.parentElement.children( 0 );
if (( ! edit.type) || (edit.type.toLowerCase() != " text " )) return ;
}

Cal_edit
= edit;
var date = Cal_strtodate(edit.value);
if (date == 0 )date = Cal_today.getTime();
if (max)Cal_maxdate = Cal_strtodate(max);
else Cal_maxdate = 0 ;
if (min)Cal_mindate = Cal_strtodate(min);
else Cal_mindate = 0 ;
Cal_editdate.setTime(date);
Cal_writeHTML(Cal_editdate.getFullYear(),Cal_editdate.getMonth());
Cal_popup.show(
0 ,edit.offsetHeight, 231 , 149 ,edit);
Cal_popup.show(
0 ,edit.offsetHeight, 231 ,Cal_popup.document.all( " Cal_div1 " ).offsetHeight,edit);
}


// 点击日期
function Cal_clickday(day,edit)
... {
if (Cal_maxdate != 0 )day = Math.min(day,Cal_maxdate);
day
= Math.max(day,Cal_mindate);
Cal_editdate.setTime(day);
var im;
var id;
if ((Cal_editdate.getMonth() + 1 ) < 10 )
... {
im
= Cal_editdate.getMonth() + 1 ;
im
= ' 0 ' + im;
}

else
im
= Cal_editdate.getMonth() + 1 ;
if ((Cal_editdate.getDate()) < 10 )
id
= " 0 " + Cal_editdate.getDate();
else
id
= Cal_editdate.getDate();
Cal_edit.value
= Cal_editdate.getFullYear() + " - " + im + " - "
+ id;
Cal_popup.hide();
Cal_edit.fireEvent(
" onkeydown " );
Cal_edit.focus();
}


function Cal_datevalid(edit,min,max)
... {
// 检查edit中值是否为大于等于min,小于等于max的有效日期格式字符串。

var date = Cal_strtodate(edit.value);
if (date == 0 ) return false ;
if (max) ... {
var max = Cal_strtodate(max);
if ((max != 0 ) && (date > max)) return false ;
}

if (min) ... {
var min = Cal_strtodate(min);
if ((min != 0 ) && (date < min)) return false ;
}

date
= new Date(date);
edit.value
= date.getFullYear() + " - " + (date.getMonth() + 1 ) +
" - " + date.getDate();
return true ;
}

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