JS日历，（万年历）功能和界面都挺好的

<style type="text/css">
.body,td{font-family:"Arial";font-size:8pt;color:#000000;}
.TrOut{background:#dddddd;height:26;border:1 solid #999999;border-top-color:#f4f4f4;border-left-color:#f4f4f4;}
.TdOver{background:#eeeeee;height:20;border:1 solid #ffffff;border-top-color:#9c9c9c;border-left-color:#9c9c9c;}
.TdOut{background:#eeeeee;height:20;border:1 solid #9c9c9c;border-top-color:#ffffff;border-left-color:#ffffff;}
</style>
<Script language="JScript" defer>
function TableFunction(){
this.GetDateStr=function(y,m){
this.DayArray=[];
for(var i=0;i<42;i++)this.DayArray[i]=" ";
for(var i=0;i<new Date(y,m,0).getDate();i++)this.DayArray[i+new Date(y,m-1,1).getDay()]=i+1;
return this.DayArray;
}
this.GetTableStr=function(y,m){
this.DateArray=["日","一","二","三","四","五","六"];
this.DStr="<table oncontextmenu='return false' onselectstart='return false' style='width:160;cursor:default;border:1 solid #9c9c9c;border-right:0;border-bottom:0;filter:progid:dximagetransform.microsoft.dropshadow(color=#e3e3e3,offx=3,offy=3,positive=true)' border='0' cellpadding='0' cellspacing='0'>\n"+
"<tr><td colspan='7' class='TrOut'>"+
"<table width='100%' height='100%'border='0' cellpadding='0' cellspacing='0'><tr align='center'>\n"+
"<td width='20' style='font-family:\"webdings\";font-size:9pt' onclick='TableFunction().JumpToRun(\"b\")' onmouseover='this.style.color=\"#ff9900\"' onmouseout='this.style.color=\"\"'>3</td>\n"+
"<td id='YearTD' width='70' onmouseover='this.style.background=\"#cccccc\"' onmouseout='this.style.background=\"\"' onclick='TableFunction().WriteSelect(this,this.innerText.split(\" \")[0],\"y\",false)'>"+y+" 年</td>\n"+
"<td id='MonthTD' width='47' onmouseover='this.style.background=\"#cccccc\"' onmouseout='this.style.background=\"\"' onclick='TableFunction().WriteSelect(this,this.innerText.split(\" \")[0],\"m\",false)'>"+m+" 月</td>\n"+
"<td width='20' style='font-family:\"webdings\";font-size:9pt' onclick='TableFunction().JumpToRun(\"n\")' onmouseover='this.style.color=\"#ff9900\"' onmouseout='this.style.color=\"\"'>4</td></tr></table>\n"+
"</td></tr>\n"+
"<tr align='center'>\n";
for(var i=0;i<7;i++)
this.DStr+="<td class='TrOut'>"+DateArray[i]+"</td>\n";
this.DStr+="</tr>\n";
for(var i=0;i<6;i++){
this.DStr+="<tr align='center'>\n";
for(var j=0;j<7;j++){
var CS=new Date().getDate()==this.GetDateStr(y,m)[i*7+j]?"TdOver":"TdOut";
this.DStr+="<td id='TD' class='"+CS+"' cs='"+CS+"' onmouseover='this.className=\"TdOver\"' onmouseout='if(this.cs!=\"TdOver\")this.className=\"TdOut\"' onclick='TableFunction().AlertDay()'>"+this.GetDateStr(y,m)[i*7+j]+"</td>\n";
}
this.DStr+="</tr>\n";
}
this.DStr+="</tabe>";
return this.DStr;
}
this.WriteSelect=function(obj,values,action,getobj){
if(values=="")return;
if(getobj){
obj.innerHTML=values+(action=="y"?" 年":" 月");
this.RewriteTableStr(YearTD.innerText.split(" ")[0],MonthTD.innerText.split(" ")[0]);
return false;
}
var StrArray=[];
if(action=="y"){
for(var i=0;i<15;i++){
var year=values-7+i;
StrArray[i]="<option value='"+year+"' "+(values==year?"selected":"")+"> "+year+"年</option>\n";
}
obj.innerHTML="<select id='select1' style='width:67' onchange='TableFunction().WriteSelect(parentElement,this.value,\"y\",true)' onblur='YearTD.innerText=this.value+\" 年\"'>\n"+StrArray.join("")+"</select>";
select1.focus();
}
if(action=="m"){
for(var i=1;i<13;i++)
StrArray[i]="<option value='"+i+"' "+(i==values?"selected":"")+"> "+i+"月</option>\n";
obj.innerHTML="<select id='select2' style='width:47' onchange='TableFunction().WriteSelect(parentElement,this.value,\"m\",true)' onblur='MonthTD.innerText=this.value+\" 月\"'>\n"+StrArray.join("")+"</select>";
select2.focus();
}
}
this.RewriteTableStr=function(y,m){
var TArray=this.GetDateStr(y,m);
var len=TArray.length;
for(var i=0;i<len;i++){
TD[i].innerHTML=TArray[i];
TD[i].className="TdOut";
TD[i].cs="TdOut";
if(new Date().getYear()==y&&new Date().getMonth()+1==m&&new Date().getDate()==TArray[i]){
TD[i].className="TdOver";
TD[i].cs="TdOver";
}
}
}
this.JumpToRun=function(action){
var YearNO=YearTD.innerText.split(' ')[0];
var MonthNO=MonthTD.innerText.split(' ')[0];
if(action=="b"){
if(MonthNO=="1"){
MonthNO=13;
YearNO=YearNO-1;
}
MonthTD.innerText=MonthNO-1+" 月";
YearTD.innerText=YearNO+" 年";
this.RewriteTableStr(YearNO,MonthNO-1);
}
if(action=="n"){
if(MonthNO=="12"){
MonthNO=0;
YearNO=YearNO-(-1);
}
YearTD.innerText=YearNO+" 年";
MonthTD.innerText=MonthNO-(-1)+" 月";
this.RewriteTableStr(YearNO,MonthNO-(-1));
}
}
this.AlertDay=function(){
if(event.srcElement.innerText!=" ")
document.all('oText').value=YearTD.innerText.split(' ')[0]+"年"+MonthTD.innerText.split(' ')[0]+"月"+event.srcElement.innerText+"日";
}
return this;
}
document.all('oDiv').innerHTML=TableFunction().GetTableStr(new Date().getYear(),new Date().getMonth()+1);
</Script>
<span style="border:1px solid menu;">
<input type="text" id="oText" onpropertychange="document.all('oDiv').style.display='none';" style="border:0px;width:140px;height:20px;" readonly><input type="button" style="font:12pt webdings;border:0px;width:18px;height:20px;cursor:hand;" value="6" onclick="document.all('oDiv').style.display='inline';" onfocus="blur();"></span>
<div id="oDiv" style="display:none;"></div>