js年月日下拉框IE,Firefox,Opera浏览器都可以使用

js代码

//========================取系统时间==========================================
function getlocaltime(){
if(typeof(HTMLElement)!="undefined" && !window.opera)
{
HTMLElement.prototype.__defineGetter__("outerHTML",function()
{
var a=this.attributes, str=" if(a[i].specified)
str+=" "+a[i].name+'="'+a[i].value+'"';
if(!this.canHaveChildren)
return str+" />";
return str+">"+this.innerHTML+""+this.tagName+">";
});
HTMLElement.prototype.__defineSetter__("outerHTML",function(s)
{
var r = this.ownerDocument.createRange();
r.setStartBefore(this);
var df = r.createContextualFragment(s);
this.parentNode.replaceChild(df, this);
return s;
});
HTMLElement.prototype.__defineGetter__("canHaveChildren",function()
{
return !/^(area|base|basefont|col|frame|hr|img|br|input|isindex|link|meta|param)$/.test(this.tagName.toLowerCase());
});
var strYYYY = document.getElementById("f1").yearo1.outerHTML;
var strMM = document.getElementById("f1").montho1.outerHTML;
var strDD = document.getElementById("f1").dayss1.outerHTML;
var strHH=document.getElementById("f1").hours1.outerHTML;
var strmm=document.getElementById("f1").mini1.outerHTML;
var MonHead = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
} else{
var strYYYY = document.getElementById("f1").yearo1.outerHTML;
var strMM = document.getElementById("f1").montho1.outerHTML;
var strDD = document.getElementById("f1").dayss1.outerHTML;
var strHH=document.getElementById("f1").hours1.outerHTML;
var strmm=document.getElementById("f1").mini1.outerHTML;
var MonHead = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
}
//先给年下拉框赋内容
var y = new Date().getFullYear();
//在之间插入正确的代码
var str = strYYYY.substring(0, strYYYY.length - 9);
for (var i = (y-30); i {
str += " " + i + "/r/n";
}
document.getElementById("f1").yearo1.outerHTML = str +"";
//赋月份的下拉框
var str = strMM.substring(0, strMM.length - 9);
for (var i = 1; i {
if(i>9){
str += " " + i + "/r/n";
}else{
str += " " + i + "/r/n";
}
}
document.getElementById("f1").montho1.outerHTML = str +"";
document.getElementById("f1").yearo1.value = y;
var monthtemp=parseInt(new Date().getMonth())+1;
if(monthtemp>9){
document.getElementById("f1").montho1.value=monthtemp;
}else{
document.getElementById("f1").montho1.value='0'+monthtemp;
}
//获取对应下标值
var n = MonHead[new Date().getMonth()];
//判断是否是闰年
if (new Date().getMonth() ==1 && IsPinYear(YYYYvalue)){
//总天数+1
n++;
}
//赋日期下拉框
writeDay1(n);
//得到当前日期
var mtemp=new Date().getDate();
if(mtemp>9){
document.getElementById("f1").dayss1.value=mtemp;
}else{
document.getElementById("f1").dayss1.value ="0"+mtemp;
}
//赋小时值
var strhour=strHH.substring(0,strHH.length-9);
for(var i=0;iif(i>9){
strhour+= " " + i + "/r/n";
}else{
strhour+= "0" + i + "/r/n";
}
}document.getElementById("f1").hours1.outerHTML=strhour+"";
//获得当前小时
var mtemp=new Date().getHours();
if(mtemp>9){
document.getElementById("f1").hours1.value=mtemp;
}else{
document.getElementById("f1").hours1.value ="0"+mtemp;
}
//赋值分钟
var strmin=strmm.substring(0,strmm.length-9);
for(var i=0;iif(i>9){
strmin+= " " + i + "/r/n";
}else{
strmin+= "0" + i + "/r/n";
}
}
document.getElementById("f1").mini1.outerHTML=strmin+"";
// 获得当前分钟
var mtemp=new Date().getMinutes();
if(mtemp>9){
document.getElementById("f1").mini1.value=mtemp;
}else{
document.getElementById("f1").mini1.value ="0"+mtemp;
}
}
//============处理函数===============
//年发生变化时日期发生变化(主要是判断闰平年)
function YYYYMM1(str)
{
if(typeof(HTMLElement)!="undefined" && !window.opera)
{
HTMLElement.prototype.__defineGetter__("outerHTML",function()
{
var a=this.attributes, str=" if(a[i].specified)
str+=" "+a[i].name+'="'+a[i].value+'"';
if(!this.canHaveChildren)
return str+" />";
return str+">"+this.innerHTML+""+this.tagName+">";
});
HTMLElement.prototype.__defineSetter__("outerHTML",function(s)
{
var r = this.ownerDocument.createRange();
r.setStartBefore(this);
var df = r.createContextualFragment(s);
this.parentNode.replaceChild(df, this);
return s;
});
HTMLElement.prototype.__defineGetter__("canHaveChildren",function()
{
return !/^(area|base|basefont|col|frame|hr|img|br|input|isindex|link|meta|param)$/.test(this.tagName.toLowerCase());
});
strDD ="";
var strDD = document.getElementById("f1").dayss1.outerHTML;
var MMvalue = document.getElementById("f1").montho1.options[document.getElementById("f1").montho1.selectedIndex].value;
if (MMvalue == ""){
dayss1.outerHTML = strDD;
return;
}
var n = MonHead[MMvalue - 1];
if (
MMvalue =='02' && IsPinYear(str)) n++;
writeDay1(n)
} else{
strDD ="";
var strDD = document.getElementById("f1").dayss1.outerHTML;
var MMvalue = document.getElementById("f1").montho1.options[document.getElementById("f1").montho1.selectedIndex].value;
if (MMvalue == ""){
dayss1.outerHTML = strDD;
return;
}
var n = MonHead[MMvalue - 1];
if (
MMvalue =='02' && IsPinYear(str)) n++;
writeDay1(n)
}
}
function MMDD1(str) //月发生变化时日期联动
{
if(typeof(HTMLElement)!="undefined" && !window.opera)
{
HTMLElement.prototype.__defineGetter__("outerHTML",function()
{
var a=this.attributes, str=" if(a[i].specified)
str+=" "+a[i].name+'="'+a[i].value+'"';
if(!this.canHaveChildren)
return str+" />";
return str+">"+this.innerHTML+""+this.tagName+">";
});
HTMLElement.prototype.__defineSetter__("outerHTML",function(s)
{
var r = this.ownerDocument.createRange();
r.setStartBefore(this);
var df = r.createContextualFragment(s);
this.parentNode.replaceChild(df, this);
return s;
});
HTMLElement.prototype.__defineGetter__("canHaveChildren",function()
{
return !/^(area|base|basefont|col|frame|hr|img|br|input|isindex|link|meta|param)$/.test(this.tagName.toLowerCase());
});
strDD ="";
var YYYYvalue = document.getElementById("f1").yearo1.options[document.getElementById("f1").yearo1.selectedIndex].value;
if (str == ""){dayss1.outerHTML = strDD; return;}
var n = MonHead[str - 1];
if (str =="02" && IsPinYear(YYYYvalue)) n++;
writeDay1(n)
} else{
strDD ="";
var YYYYvalue = document.getElementById("f1").yearo1.options[document.getElementById("f1").yearo1.selectedIndex].value;
if (str == ""){dayss1.outerHTML = strDD; return;}
var n = MonHead[str - 1];
if (str =="02" && IsPinYear(YYYYvalue)) n++;
writeDay1(n)
}
}
function writeDay1(n) //据条件写日期的下拉框
{
if(typeof(HTMLElement)!="undefined" && !window.opera)
{
HTMLElement.prototype.__defineGetter__("outerHTML",function()
{
var a=this.attributes, str=" if(a[i].specified)
str+=" "+a[i].name+'="'+a[i].value+'"';
if(!this.canHaveChildren)
return str+" />";
return str+">"+this.innerHTML+""+this.tagName+">";
});
HTMLElement.prototype.__defineSetter__("outerHTML",function(s)
{
var r = this.ownerDocument.createRange();
r.setStartBefore(this);
var df = r.createContextualFragment(s);
this.parentNode.replaceChild(df, this);
return s;
});
HTMLElement.prototype.__defineGetter__("canHaveChildren",function()
{
return !/^(area|base|basefont|col|frame|hr|img|br|input|isindex|link|meta|param)$/.test(this.tagName.toLowerCase());
});
strDD ="";
var s = strDD.substring(0, strDD.length - 9);
for (var i=1; i {
if(i>9){
s += " " + i + "/r/n"
}else{
s += " " + i + "/r/n"
}
}
document.getElementById("f1").dayss1.outerHTML = s +"";
} else{
strDD ="";
var s = strDD.substring(0, strDD.length - 9);
for (var i=1; i {
if(i>9){
s += " " + i + "/r/n"
}else{
s += " " + i + "/r/n"
}
}
document.getElementById("f1").dayss1.outerHTML = s +"";
}
}
function IsPinYear(year)//判断是否闰平年
{ return(0 == year%4 && (year%100 !=0 || year%400 == 0))
}