公司封装的时间控件，js脚本

document.write("<div align='center' id=meizzCalendarLayer style='BORDER-RIGHT: #000000 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #000000 1px solid; PADDING-LEFT: 5px; Z-INDEX: 999999; BACKGROUND: #ffffff; FILTER: Alpha(opacity=85); LEFT: 205px; PADDING-BOTTOM: 5px; BORDER-LEFT: #000000 1px solid; WIDTH: 215px; LINE-HEIGHT: 5px; PADDING-TOP: 5px; BORDER-BOTTOM: #000000 1px solid; POSITION: absolute; TOP: 20px; HEIGHT: 215px; display: none'>");
document.write("<iframe name=meizzCalendarIframe scrolling=no frameborder=0 width=100% height=100%></iframe></div>");
function writeIframe() {
var strIframe = "";

strIframe += "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><style>" +
"*{font-size: 12px; font-family: 宋体}" +
"</style></head><body onselectstart='return false' style='margin: 0px' oncontextmenu='return false'><form name=meizz>";
if (WebCalendar.drag) {
strIframe += "<scr" + "ipt language=javascript>" +
"var drag=false, cx=0, cy=0, o = parent.WebCalendar.calendar; function document.onmousemove(){" +
"if(parent.WebCalendar.drag && drag){if(o.style.left=='')o.style.left=0; if(o.style.top=='')o.style.top=0;" +
"o.style.left = window.event.srcElement.offsetLeft;" +
"o.style.top = window.event.srcElement.offsetTop;}}" +
"function document.onkeydown(){ switch(window.event.keyCode){ case 27 : parent.hiddenCalendar(); break;" +
"case 37 : parent.prevM(); break; case 38 : parent.prevY(); break; case 39 : parent.nextM(); break; case 40 : parent.nextY(); break;" +
"case 84 : document.forms[0].today.click(); break;} window.event.keyCode = 0; window.event.returnValue= false;}" +
"function dragStart(){cx=window.event.clientX; cy=window.event.clientY; drag=true;}</scr" + "ipt>"
}
strIframe += "<select name=tmpYearSelect onblur='parent.hiddenSelect(this)' style='z-index:1;position:absolute;top:3;left:40;display:none'" +
" onchange='parent.WebCalendar.thisYear =this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>" +
"<select name=tmpMonthSelect onblur='parent.hiddenSelect(this)' style='z-index:1; position:absolute;top:3;left:110;display:none'" +
" onchange='parent.WebCalendar.thisMonth=this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>" +
"<select name=tmpHourSelect onblur='parent.hiddenSelect(this)' style='z-index:1; position:absolute;top:179;left:35;display:none'" +
" onchange='parent.WebCalendar.thisHour=this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>" +
"<select name=tmpMinuteSelect onblur='parent.hiddenSelect(this)' style='z-index:1; position:absolute;top:179;left:80;display:none'" +
" onchange='parent.WebCalendar.thisMinute=this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>" +
"<select name=tmpSecondSelect onblur='parent.hiddenSelect(this)' style='z-index:1; position:absolute;top:179;left:125;display:none'" +
" onchange='parent.WebCalendar.thisSecond=this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>" +
"<table id=tableMain border='1' cellpadding='0' cellspacing='0' bordercolor='#C0D0E8' bordercolorlight='#C0D0E8' bordercolordark='#C0D0E8' width='100%' height='100%'>" +
"<tr><td height=19 bgcolor='" + WebCalendar.lightColor + "'>" +
" <table width='98%' id=tableHead border=0 cellspacing=1 cellpadding=0 align='center'><tr align=center>" +
" <td title='向前翻 1 年' onclick='parent.prevY()' style='cursor: hand' class="bg"><<</td>" +
" <td width=15 height=19 class="bg" title='向前翻 1 月' style='cursor: hand' onclick='parent.prevM()'><</td>" +
" <td width=60 id=meizzYearHead title='点击此处选择年份' onclick='parent.funYearSelect(parseInt(this.innerText, 10))'" +
" onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'" +
" onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>" +
" <td width=50 id=meizzYearMonth title='点击此处选择月份' onclick='parent.funMonthSelect(parseInt(this.innerText, 10))'" +
" onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'" +
" onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>" +
" <td width=15 class="bg" title='向后翻 1 月' onclick='parent.nextM()' style='cursor: hand'>></td>" +
" <td title='向后翻 1 年' onclick='parent.nextY()' style='cursor: hand' class="bg">>></td>" +
"</tr></table>" +
"</td></tr><tr><td height=20 align='center'><table id=tableWeek border=1 width='98%' cellpadding=0 cellspacing=0 ";
if (WebCalendar.drag) {
strIframe += "onmousedown='dragStart()' onmouseup='drag=false' onmouseout='drag=false'";
}
strIframe += " borderColorLight='#FFFFFF' borderColorDark='#FFFFFF'>" +
"<tr align=center bgcolor='#6699FF'><td height=20><font color='#FF0000'>日</font></td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td><font color='#FF0000'>六</font></td></tr></table>" +
"</td></tr><tr><td valign=top align='center' bgcolor='" + WebCalendar.lightColor + "'>" +
" <table id=tableDay height='100%' width='98%' border=0 cellspacing=1 cellpadding=0>";

for (var x = 0; x < 5; x++) {
strIframe += "<tr>";
for (var y = 0; y < 7; y++)
strIframe += "<td class="out" id='meizzDay" + (x * 7 + y) + "'></td>";
strIframe += "</tr>";
}
strIframe += "<tr>";
for (var x = 35; x < 39; x++)
strIframe += "<td class="out" id='meizzDay" + x + "'></td>";

strIframe += "<td colspan=2 class="out" title='" + WebCalendar.regInfo + "'></td></tr>" + "</table>" +
"</td></tr>"
+ "<tr><td height=20 align='center' bgcolor='" + WebCalendar.lightColor + "'>" +
" <table border=0 cellpadding=1 cellspacing=0 width='98%'>" +
" <tr>" +
" <td><input style=' background-color: " +
WebCalendar.btnBgColor + ";cursor: hand; padding-top: 4px; 100%; height: 100%; border: 0' onfocus='this.blur()'" +
" type=button value='今天' onclick='parent.returnToday()' title='设置为今天'></td>" +
"<td><input style=' background-color: " +
WebCalendar.btnBgColor + ";cursor: hand; padding-top: 4px; 100%; height: 100%; border: 0' onfocus='this.blur()'" +
" type=button value='清空' onclick='parent.returnEmpty()' title='设置为空值'></td>" +
"<td><input style=' background-color: " +
WebCalendar.btnBgColor + ";cursor: hand; padding-top: 4px; 100%; height: 100%; border: 0' onfocus='this.blur()'" +
" type=button value='关闭' onclick='parent.hiddenCalendar()' title='取消日期选择'></td>" +
"</tr></table></td></tr>"
+ "<tr><td height=20 align='center' bgcolor='" + WebCalendar.lightColor + "'>" +
" <table border=0 cellpadding=1 cellspacing=0 width='98%'>" +
" <tr>" +
" <td width=15 height=19 title='向前翻 1 小时' onclick='parent.prevH()' style='cursor: hand' class="bg"><<</td>" +
" <td width=15 height=19 title='向前翻 1 分钟' onclick='parent.prevMi()' style='cursor: hand' class="bg"><</td>" +
" <td width=60 id=meizzHourHead title='点击此处选择小时' onclick='parent.funHourSelect(parseInt(this.innerText, 10))'" +
" onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'" +
" onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>" +
" <td width=50 id=meizzMinuteHead title='点击此处选择分钟' onclick='parent.funMinuteSelect(parseInt(this.innerText, 10))'" +
" onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'" +
" onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>" +
" <td width=50 id=meizzSecondHead title='点击此处选择秒' onclick='parent.funSecondSelect(parseInt(this.innerText, 10))'" +
" onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'" +
" onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>" +
" <td title='向后翻 1 分钟' onclick='parent.nextMi()' style='cursor: hand' class="bg">></td>" +
" <td title='向后翻 1 小时' onclick='parent.nextH()' style='cursor: hand' class="bg">>></td>" +
"</tr></table></td></tr>"
+ "<table></form></body></html>";

with (WebCalendar.iframe) {
document.writeln(strIframe);
document.close();

for (var i = 0; i < 39; i++) {
WebCalendar.dayObj[i] = eval("meizzDay" + i);
WebCalendar.dayObj[i].onmouseover = dayMouseOver;
WebCalendar.dayObj[i].onmouseout = dayMouseOut;
WebCalendar.dayObj[i].onclick = returnDate;
}
}
}
function WebCalendar() //初始化日历的设置
{
this.daysMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
this.day = new Array(39); //定义日历展示用的数组
this.dayObj = new Array(39); //定义日期展示控件数组
this.dateStyle = null; //保存格式化后日期数组
this.objExport = null; //日历回传的显示控件
this.eventSrc = null; //日历显示的触发控件
this.inputDate = null; //转化外的输入的日期(d/m/yyyy)
this.thisYear = new Date().getFullYear(); //定义年的变量的初始值
this.thisMonth = new Date().getMonth() + 1; //定义月的变量的初始值
this.thisDay = new Date().getDate(); //定义日的变量的初始值
this.thisHour = new Date().getHours(); //定义小时得变量初始值
this.thisMinute = new Date().getMinutes(); //定义分钟得变量初始值
this.thisSecond = new Date().getSeconds(); //定义秒得标量的初始值
this.today = this.thisDay + "/" + this.thisMonth + "/" + this.thisYear; //今天(d/m/yyyy)
this.iframe = window.frames[0]; //日历的 iframe 载体
this.calendar = getObjectById("meizzCalendarLayer"); //日历的层
this.dateReg = ""; //日历格式验证的正则式
this.yearFall = 50; //定义年下拉框的年差值
this.format = "yyyy-mm-dd"; //回传日期的格式
this.timeShow = true; //是否返回时间
this.drag = false; //是否允许拖动
this.darkColor = "#0000D0"; //控件的暗色
this.lightColor = "#FFFFFF"; //控件的亮色
this.btnBgColor = "#E6E6FA"; //控件的按钮背景色
this.wordColor = "#000080"; //控件的文字颜色
this.wordDark = "#DCDCDC"; //控件的暗文字颜色
this.dayBgColor = "#F5F5FA"; //日期数字背景色
this.todayColor = "#FF0000"; //今天在日历上的标示背景色
this.DarkBorder = "#D4D0C8"; //日期显示的立体表达色
} var WebCalendar = new WebCalendar();

function calendardate() {
WebCalendar.timeShow = false;
calendar();
}
function calendardatetime() {
WebCalendar.timeShow = true;
calendar();
}
function calendar() //主调函数
{

var src = window.event.srcElement;
var e = eval("document.all." + src.id.replace('_hBt', ''));

writeIframe();

var o;
if (WebCalendar.calendar[0] != undefined) {
o = WebCalendar.calendar[0].style;
}
else {
o = WebCalendar.calendar.style;
}
WebCalendar.eventSrc = src;
if (arguments.length == 0) WebCalendar.objExport = e;
else WebCalendar.objExport = eval(arguments[0]);

WebCalendar.iframe.tableWeek.style.cursor = WebCalendar.drag ? "move" : "default";
var t = e.offsetTop, h = e.clientHeight, l = e.offsetLeft, p = e.type;
while (e = e.offsetParent) { t += e.offsetTop; l += e.offsetLeft; }
o.display = ""; WebCalendar.iframe.document.body.focus();
var cw;
if (WebCalendar.calendar[0] != undefined) {
cw = WebCalendar.calendar[0].clientWidth;
ch = WebCalendar.calendar[0].clientHeight;
}
else {
cw = WebCalendar.calendar.clientWidth, ch = WebCalendar.calendar.clientHeight;
}
var dw = document.body.clientWidth, dl = document.body.scrollLeft, dt = document.body.scrollTop;

if (document.body.clientHeight + dt - t - h >= ch) o.top = (p == "image") ? t + h : t + h + 6;
else o.top = (t - dt < ch) ? ((p == "image") ? t + h : t + h + 6) : t - ch;
if (dw + dl - l >= cw) o.left = l; else o.left = (dw >= cw) ? dw - cw + dl : dl;
if (cw + window.event.x > dw) {
o.left = dw - cw;
}
else {
o.left = window.event.x;
}
if (ch + window.event.y > document.body.clientHeight) {
o.top = document.body.clientHeight - ch;
}
else {
o.top = window.event.y;
}

//window.event.srcElement.offsetTop+ window.event.srcElement.offsetLeft+
if (!WebCalendar.timeShow) WebCalendar.dateReg = /^(d{1,4})(-|/)(d{1,2})2(d{1,2})$/;
else WebCalendar.dateReg = /^(d{1,4})(-|/)(d{1,2})2(d{1,2}) (d{1,2}):(d{1,2}):(d{1,2})$/;
try {
if (WebCalendar.objExport.value.trim() != "") {
WebCalendar.dateStyle = WebCalendar.objExport.value.trim().match(WebCalendar.dateReg);
if (WebCalendar.dateStyle == null) {
WebCalendar.thisYear = new Date().getFullYear();
WebCalendar.thisMonth = new Date().getMonth() + 1;
WebCalendar.thisDay = new Date().getDate();
alert("原文本框里的日期有错误！可能与你定义的显示时分秒有冲突！");
writeCalendar(); return false;
}
else {
WebCalendar.thisYear = parseInt(WebCalendar.dateStyle[1], 10);
WebCalendar.thisMonth = parseInt(WebCalendar.dateStyle[3], 10);
WebCalendar.thisDay = parseInt(WebCalendar.dateStyle[4], 10);
WebCalendar.inputDate = parseInt(WebCalendar.thisDay, 10) + "/" + parseInt(WebCalendar.thisMonth, 10) + "/" +
parseInt(WebCalendar.thisYear, 10); writeCalendar();
}
} else writeCalendar();
} catch (e) { writeCalendar(); }
}

function funMonthSelect() //月份的下拉框
{
var m = isNaN(parseInt(WebCalendar.thisMonth, 10)) ? new Date().getMonth() + 1 : parseInt(WebCalendar.thisMonth);
var e = WebCalendar.iframe.document.forms[0].tmpMonthSelect;
for (var i = 1; i < 13; i++) e.options.add(new Option(i + "月", i));
e.style.display = ""; e.value = m; e.focus(); window.status = e.style.top;
}
function funYearSelect() //年份的下拉框
{
var n = WebCalendar.yearFall;
var e = WebCalendar.iframe.document.forms[0].tmpYearSelect;
var y = isNaN(parseInt(WebCalendar.thisYear, 10)) ? new Date().getFullYear() : parseInt(WebCalendar.thisYear);
y = (y <= 1000) ? 1000 : ((y >= 9999) ? 9999 : y);
var min = (y - n >= 1000) ? y - n : 1000;
var max = (y + n <= 9999) ? y + n : 9999;
min = (max == 9999) ? max - n * 2 : min;
max = (min == 1000) ? min + n * 2 : max;
for (var i = min; i <= max; i++) e.options.add(new Option(i + "年", i));
e.style.display = ""; e.value = y; e.focus();
}

function funHourSelect() //小时的下拉框
{
var e = WebCalendar.iframe.document.forms[0].tmpHourSelect;
var h = isNaN(parseInt(WebCalendar.thisHour, 10)) ? new Date().getHours() : parseInt(WebCalendar.thisHour);
for (var i = 0; i <= 23; i++) e.options.add(new Option(appendZero(i) + "时", i));
e.style.display = ""; e.value = h; e.focus();
}

function funMinuteSelect() //分钟的下拉框
{
var e = WebCalendar.iframe.document.forms[0].tmpMinuteSelect;
var mi = isNaN(parseInt(WebCalendar.thisMinute, 10)) ? new Date().getMinutes() : parseInt(WebCalendar.thisMinute);
for (var i = 0; i <= 59; i++) e.options.add(new Option(appendZero(i) + "分", i));
e.style.display = ""; e.value = mi; e.focus();
}

function funSecondSelect() //秒的下拉框
{
var e = WebCalendar.iframe.document.forms[0].tmpSecondSelect;
var s = isNaN(parseInt(WebCalendar.thisSecond, 10)) ? new Date().getSecondes() : parseInt(WebCalendar.thisSecond);
for (var i = 0; i <= 59; i++) e.options.add(new Option(appendZero(i) + "秒", i));
e.style.display = ""; e.value = s; e.focus();
}

WebCalendar.iframe.meizzYearHead.innerText = y + " 年";
WebCalendar.iframe.meizzYearMonth.innerText = parseInt(m, 10) + " 月";
WebCalendar.iframe.meizzHourHead.innerText = appendZero(parseInt(h, 10)) + " 时";
WebCalendar.iframe.meizzMinuteHead.innerText = appendZero(parseInt(mi, 10)) + " 分";
WebCalendar.iframe.meizzSecondHead.innerText = appendZero(parseInt(s, 10)) + " 秒";

WebCalendar.daysMonth[1] = (0 == y % 4 && (y % 100 != 0 || y % 400 == 0)) ? 29 : 28; //闰年二月为29天
var w = new Date(y, m - 1, 1).getDay();
var prevDays = m == 1 ? WebCalendar.daysMonth[11] : WebCalendar.daysMonth[m - 2];
for (var i = (w - 1); i >= 0; i--) //这三个 for 循环为日历赋数据源（数组 WebCalendar.day）格式是 d/m/yyyy
{
WebCalendar.day[i] = prevDays + "/" + (parseInt(m, 10) - 1) + "/" + y;
if (m == 1) WebCalendar.day[i] = prevDays + "/" + 12 + "/" + (parseInt(y, 10) - 1);
prevDays--;
}
for (var i = 1; i <= WebCalendar.daysMonth[m - 1]; i++) WebCalendar.day[i + w - 1] = i + "/" + m + "/" + y;
for (var i = 1; i < 39 - w - WebCalendar.daysMonth[m - 1] + 1; i++) {
WebCalendar.day[WebCalendar.daysMonth[m - 1] + w - 1 + i] = i + "/" + (parseInt(m, 10) + 1) + "/" + y;
if (m == 12) WebCalendar.day[WebCalendar.daysMonth[m - 1] + w - 1 + i] = i + "/" + 1 + "/" + (parseInt(y, 10) + 1);
}
for (var i = 0; i < 39; i++) //这个循环是根据源数组写到日历里显示
{
var a = WebCalendar.day[i].split("/");
WebCalendar.dayObj[i].innerText = a[0];
WebCalendar.dayObj[i].title = a[2] + "-" + appendZero(a[1]) + "-" + appendZero(a[0]);
WebCalendar.dayObj[i].bgColor = WebCalendar.dayBgColor;
WebCalendar.dayObj[i].style.color = WebCalendar.wordColor;
if ((i < 10 && parseInt(WebCalendar.day[i], 10) > 20) || (i > 27 && parseInt(WebCalendar.day[i], 10) < 12))
WebCalendar.dayObj[i].style.color = WebCalendar.wordDark;
if (WebCalendar.inputDate == WebCalendar.day[i]) //设置输入框里的日期在日历上的颜色
{ WebCalendar.dayObj[i].bgColor = WebCalendar.darkColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor; }
if (WebCalendar.day[i] == WebCalendar.today) //设置今天在日历上反应出来的颜色
{ WebCalendar.dayObj[i].bgColor = WebCalendar.todayColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor; }
}
}
function returnDate() //根据日期格式等返回用户选定的日期
{
if (WebCalendar.objExport) {
var returnValue;
var a = (arguments.length == 0) ? WebCalendar.day[this.id.substr(8)].split("/") : arguments[0].split("/");
var d = WebCalendar.format.match(/^(w{4})(-|/)(w{1,2})2(w{1,2})$/);
if (d == null) { alert("你设定的日期输出格式不对！请重新定义 WebCalendar.format ！"); return false; }
var flag = d[3].length == 2 || d[4].length == 2; //判断返回的日期格式是否要补零
returnValue = flag ? a[2] + d[2] + appendZero(a[1]) + d[2] + appendZero(a[0]) : a[2] + d[2] + a[1] + d[2] + a[0];
if (WebCalendar.timeShow) {
var h = WebCalendar.thisHour, m = WebCalendar.thisMinute, s = WebCalendar.thisSecond;
returnValue += flag ? " " + appendZero(h) + ":" + appendZero(m) + ":" + appendZero(s) : " " + h + ":" + m + ":" + s;
}
WebCalendar.objExport.value = returnValue;
hiddenCalendar();
}
}