<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<script>
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: 220px; HEIGHT: 215px; display: none'>");
document.write("<iframe name=meizzCalendarIframe scrolling=no frameborder=0 width=100% height=100%></iframe></div>");
function writeIframe()
{
var 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 = parseInt(o.style.left) + window.event.clientX-cx;"+
"o.style.top = parseInt(o.style.top) + window.event.clientY-cy;}}"+
"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=3 class=out title='"+ WebCalendar.regInfo +"'><input style=' background-color: "+
WebCalendar.btnBgColor +";cursor: hand; padding-top: 4px; width: 100%; height: 100%; border: 0' onfocus='this.blur()'"+
" type=button value=' 关闭' onclick='parent.hiddenCalendar()'></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("meizzCalendarIframe"); //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 calendar() //主调函数
{
var e = window.event.srcElement; writeIframe();
var o = WebCalendar.calendar.style; WebCalendar.eventSrc = e;
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 = 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 (!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！\n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();
}
function prevM() //往前翻月份
{
WebCalendar.thisDay = 1;
if (WebCalendar.thisMonth==1)
{
WebCalendar.thisYear--;
WebCalendar.thisMonth=13;
}
WebCalendar.thisMonth--; writeCalendar();
}
function nextM() //往后翻月份
{
WebCalendar.thisDay = 1;
if (WebCalendar.thisMonth==12)
{
WebCalendar.thisYear++;
WebCalendar.thisMonth=0;
}
WebCalendar.thisMonth++; writeCalendar();
}
function prevH() //往前翻小时
{
WebCalendar.thisHour--;
if(WebCalendar.thisHour==-1)
{
WebCalendar.thisHour=23;
}
writeCalendar();
}
function nextH() //往后翻小时
{
WebCalendar.thisHour++;
if(WebCalendar.thisHour==24)
{
WebCalendar.thisHour=0;
}
writeCalendar();
}
function prevMi() //往前翻小时
{
WebCalendar.thisMinute--;
if(WebCalendar.thisMinute==-1)
{
WebCalendar.thisMinute=59;
}
writeCalendar();
}
function nextMi() //往后翻小时
{
WebCalendar.thisMinute++;
if(WebCalendar.thisMinute==60)
{
WebCalendar.thisMinute=0;
}
writeCalendar();
}
function prevY(){WebCalendar.thisDay = 1; WebCalendar.thisYear--; writeCalendar();}//往前翻 Year
function nextY(){WebCalendar.thisDay = 1; WebCalendar.thisYear++; writeCalendar();}//往后翻 Year
function hiddenSelect(e){for(var i=e.options.length; i>-1; i--)e.options.remove(i); e.style.display="none";}
function getObjectById(id){ if(document.all) return(eval("document.all."+ id)); return(eval(id)); }
function hiddenCalendar(){getObjectById("meizzCalendarLayer").style.display = "none";};
function appendZero(n){return(("00"+ n).substr(("00"+ n).length-2));}//日期自动补零程序
function String.prototype.trim(){return this.replace(/(^\s*)|(\s*$)/g,"");}
function dayMouseOver()
{
this.className = "over";
this.style.backgroundColor = WebCalendar.darkColor;
if(WebCalendar.day[this.id.substr(8)].split("/")[1] == WebCalendar.thisMonth)
this.style.color = WebCalendar.lightColor;
}
function dayMouseOut()
{
this.className = "out"; var d = WebCalendar.day[this.id.substr(8)], a = d.split("/");
this.style.removeAttribute('backgroundColor');
if(a[1] == WebCalendar.thisMonth && d != WebCalendar.today)
{
if(WebCalendar.dateStyle && a[0] == parseInt(WebCalendar.dateStyle[4], 10))
this.style.color = WebCalendar.lightColor;
this.style.color = WebCalendar.wordColor;
}
}
function writeCalendar() //对日历显示的数据的处理程序
{
var y = WebCalendar.thisYear;
var m = WebCalendar.thisMonth;
var d = WebCalendar.thisDay;
var h = WebCalendar.thisHour;
var mi = WebCalendar.thisMinute;
var s = WebCalendar.thisSecond;
WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28;
if (!(y<=9999 && y >= 1000 && parseInt(m, 10)>0 && parseInt(m, 10)<13 && parseInt(d, 10)>0)){
alert("对不起，你输入了错误的日期！");
WebCalendar.thisYear = new Date().getFullYear();
WebCalendar.thisMonth = new Date().getMonth()+ 1;
WebCalendar.thisDay = new Date().getDate();
WebCalendar.thisHour = new Date().getHours();
WebCalendar.thisMinute = new Date().getMinutes();
WebCalendar.thisSecond = new Date().getSeconds();
}
y = WebCalendar.thisYear;
m = WebCalendar.thisMonth;
d = WebCalendar.thisDay;
h = WebCalendar.thisHour;
mi = WebCalendar.thisMinute;
s = WebCalendar.thisSecond;
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！\r\n\r\n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();
}
}
function document.onclick()
{
if(WebCalendar.eventSrc != window.event.srcElement) hiddenCalendar();
}
</script>
<body>
<input type="text" onfocus="calendar()" />
</body>
</html>
结果如下：
大家可以新建一个网页文件，把代码复制进去，运行以一下。
转自：http://tb.blog.csdn.net/TrackBack.aspx?PostId=1691790
说明：
在IE中可以，测试一下FIREFOX中确实不行
