一个表单日期输入的JS脚本非常实用

发布时间：2008年08月05日浏览次数：3500 次

<html>
<title>非常实用的选择输入日期的特效</title>
<head>
<script language="javascript">
';
strFrame+=' <tr Author="wayx"><td width="100%" height=120 Author="wayx">';
strFrame+=' <table border=1 cellspacing=2 cellpadding=0 borderColorDark=#ffffff bgColor=#FFFFFF borderColorLight=#83A4D1 width="100%" height=120 Author="wayx">';
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center Author="wayx">'; for (i=0;i<7;i++){
strFrame+='<td width=25 height=25 id=knowskyDay'+n+' style="font-size:12px" Author=knowsky onclick=parent.knowskyDayClick(this.innerText,0)></td>';n++;}
strFrame+='</tr>';}
strFrame+=' <tr align=center Author="wayx">';
for (i=35;i<39;i++)strFrame+='<td width=25 height=25 id=knowskyDay'+i+' style="font-size:12px" Author=wayx onclick="parent.knowskyDayClick(this.innerText,0)"></td>';
strFrame+=' <td colspan=3 align=right Author=knowsky><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"';
strFrame+=' Author=knowsky title="' + _VersionInfo + '"><u>关闭</u></span> </td></tr>';
strFrame+=' </table></td></tr><tr Author="wayx"><td Author="wayx">';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% Author="wayx" bgcolor=#FFFFFF>';
strFrame+=' <tr Author="wayx"><td Author=knowsky align=left><input Author=knowsky type=button class=button style="cursor:hand" value="<<" title="向前翻 1 年" onclick="parent.knowskyPrevY()" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"><input Author=knowsky class=button title="向前翻 1 月" type=button ';
strFrame+=' value="< " style="cursor:hand" onclick="parent.knowskyPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td ';
strFrame+=' Author=knowsky align=center><input Author=knowsky style="cursor:hand" type=button class=button value=Today onclick="parent.knowskyToday()" ';
strFrame+=' onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 20px; cursor:hand"></td><td ';
strFrame+=' Author=knowsky align=right><input Author=knowsky type=button class=button value=" >" style="cursor:hand" onclick="parent.knowskyNextM()" ';
strFrame+=' onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px; height: 20px"><input ';
strFrame+=' Author=knowsky type=button class=button style="cursor:hand" value=">>" title="向后翻 1 年" onclick="parent.knowskyNextY()"';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"></td>';
strFrame+='</tr></table></td></tr></table></td></tr></table></div>';
window.frames.knowskyDateLayer.document.writeln(strFrame);
window.frames.knowskyDateLayer.document.close();            //解决ie进度条不结束的问题
//==================================================== WEB 页面显示部分 ======================================================
var outObject;
var outButton;            //点击的按钮
var outDate="";            //存放对象的日期
var odatelayer=window.frames.knowskyDateLayer.document.all;            //存放日历对象
function setday(tt,obj) //主调函数
{
      if (arguments.length > 2){alert("对不起！传入本控件的参数太多！");return;}
      if (arguments.length == 0){alert("对不起！您没有传回本控件任何参数！");return;}
      var dads = document.all.knowskyDateLayer.style;
      var th = tt;
      var ttop = tt.offsetTop; //TT控件的定位点高
      var thei = tt.clientHeight; //TT控件本身的高
      var tleft = tt.offsetLeft; //TT控件的定位点宽
      var ttyp = tt.type; //TT控件的类型
      while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}
      dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6;
      dads.left = tleft;
      outObject = (arguments.length == 1) ? th : obj;
      outButton = (arguments.length == 1) ? null : th;      //设定外部点击的按钮
      //根据当前输入框的日期显示日历的年月
      var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/;
      var r = outObject.value.match(reg);
      if(r!=null){
            r[2]=r[2]-1;
            var d= new Date(r[1], r[2],r[3]);
            if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){
                  outDate=d;            //保存外部传入的日期
            }
            else outDate="";
                  knowskySetDay(r[1],r[2]+1);
      }
      else{
            outDate="";
            knowskySetDay(new Date().getFullYear(), new Date().getMonth() + 1);
      }
      dads.display = '';
      event.returnValue=false;
}
var MonHead = new Array(12);              //定义阳历中每个月的最大天数
      MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30;
      MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;
var knowskyTheYear=new Date().getFullYear(); //定义年的变量的初始值
var knowskyTheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var knowskyWDay=new Array(39); //定义写日期的数组
function document.onclick() //任意点击时关闭该控件      //ie6的情况可以由下面的切换焦点处理代替
{
with(window.event)
{ if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton)
      closeLayer();
}
}
function document.onkeyup()            //按Esc键关闭，切换焦点关闭
{
      if (window.event.keyCode==27){
            if(outObject)outObject.blur();
            closeLayer();
      }
      else if(document.activeElement)
            if(document.activeElement.getAttribute("Author")==null && document.activeElement != outObject && document.activeElement != outButton)
            {
                  closeLayer();
            }
}
function knowskyWriteHead(yy,mm) //往 head 中写入当前的年与月
{
      odatelayer.knowskyYearHead.innerText = yy + " 年";
      odatelayer.knowskyMonthHead.innerText = mm + " 月";
}
function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字！");return;}
var m = (strYear) ? strYear : new Date().getFullYear();
if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间！");return;}
var n = m - 10;
if (n < 1000) n = 1000;
if (n + 26 > 9999) n = 9974;
var s = " <select Author=knowsky name=tmpSelectYear style='font-size: 12px' "
      s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
      s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
      s += "parent.knowskyTheYear = this.value; parent.knowskySetDay(parent.knowskyTheYear,parent.knowskyTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = n; i < n + 26; i++)
{
      if (i == m)
      {selectInnerHTML += "<option Author=wayx value='" + i + "' selected>" + i + "年" + "</option>\r\n";}
      else {selectInnerHTML += "<option Author=wayx value='" + i + "'>" + i + "年" + "</option>\r\n";}
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectYearLayer.style.display="";
odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectYear.focus();
}
function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框
{
if (strMonth.match(/\D/)!=null){alert("月份输入参数不是数字！");return;}
var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
var s = " <select Author=knowsky name=tmpSelectMonth style='font-size: 12px' "
      s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' "
      s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";"
      s += "parent.knowskyTheMonth = this.value; parent.knowskySetDay(parent.knowskyTheYear,parent.knowskyTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = 1; i < 13; i++)
{
      if (i == m)
      {selectInnerHTML += "<option Author=wayx value='"+i+"' selected>"+i+"月"+"</option>\r\n";}
      else {selectInnerHTML += "<option Author=wayx value='"+i+"'>"+i+"月"+"</option>\r\n";}
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectMonthLayer.style.display="";
odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectMonth.focus();
}
function closeLayer() //这个层的关闭
{
      document.all.knowskyDateLayer.style.display="none";
}
function IsPinYear(year) //判断是否闰平年
{
      if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
}
function GetMonthCount(year,month) //闰年二月为29天
{
      var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
}
function GetDOW(day,month,year) //求某天的星期几
{
      var dt=new Date(year,month-1,day).getDay()/7; return dt;
}
function knowskyPrevY() //往前翻 Year
{
      if(knowskyTheYear > 999 && knowskyTheYear <10000){knowskyTheYear--;}
      else{alert("年份超出范围（1000-9999）！");}
      knowskySetDay(knowskyTheYear,knowskyTheMonth);
}
function knowskyNextY() //往后翻 Year
{
      if(knowskyTheYear > 999 && knowskyTheYear <10000){knowskyTheYear++;}
      else{alert("年份超出范围（1000-9999）！");}
      knowskySetDay(knowskyTheYear,knowskyTheMonth);
}
function knowskyToday() //Today Button
{
      var today;
      knowskyTheYear = new Date().getFullYear();
      knowskyTheMonth = new Date().getMonth()+1;
      today=new Date().getDate();
      //knowskySetDay(knowskyTheYear,knowskyTheMonth);
      if(outObject){
            outObject.value=knowskyTheYear + "-" + knowskyTheMonth + "-" + today;
      }
      closeLayer();
}
function knowskyPrevM() //往前翻月份
{
      if(knowskyTheMonth>1){knowskyTheMonth--}else{knowskyTheYear--;knowskyTheMonth=12;}
      knowskySetDay(knowskyTheYear,knowskyTheMonth);
}
function knowskyNextM() //往后翻月份
{
      if(knowskyTheMonth==12){knowskyTheYear++;knowskyTheMonth=1}else{knowskyTheMonth++}
      knowskySetDay(knowskyTheYear,knowskyTheMonth);
}
function knowskySetDay(yy,mm) //主要的写程序**********
{
knowskyWriteHead(yy,mm);
//设置当前年月的公共变量为传入值
knowskyTheYear=yy;
knowskyTheMonth=mm;

for (var i = 0; i < 39; i++){knowskyWDay[i]=""}; //将显示框的内容全部清空
var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期几
for (i=0;i<firstday;i++)knowskyWDay[i]=GetMonthCount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1      //上个月的最后几天
for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){knowskyWDay[i]=day1;day1++;}
for (i=firstday+GetMonthCount(yy,mm);i<39;i++){knowskyWDay[i]=day2;day2++}
for (i = 0; i < 39; i++)
{ var da = eval("odatelayer.knowskyDay"+i) //书写新的一个月的日期星期排列
      if (knowskyWDay[i]!="")
      {
            //初始化边框
            da.borderColorLight="#76A0CF";
            da.borderColorDark="#76A0CF";
            if(i<firstday)            //上个月的部分
            {
                  da.innerHTML="<font style=' color: #B5C5D2;'>" + knowskyWDay[i] + "</font>";
                  da.title=(mm==1?12:mm-1) +"月" + knowskyWDay[i] + "日";
                  da.onclick=Function("knowskyDayClick(this.innerText,-1)");

                  if(!outDate)
                        da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() &&
                              (mm==1?12:mm-1) == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate()) ?
                              "#E4E3F2":"#FFFFFF";
                  else
                  {
                        da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
                        knowskyWDay[i]==outDate.getDate())? "#E8F5E7" : // 选中日期颜色
                        (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 &&
                        knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"); // 当前系统时间颜色
                        //将选中的日期显示为凹下去
                        if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
                        knowskyWDay[i]==outDate.getDate())
                        {
                              //da.borderColorLight="#E4E3F2";
//                              da.borderColorDark="#E4E3F2"; //       选择日期边框颜色
                        }
                  }

            }
            else if (i>=firstday+GetMonthCount(yy,mm))            //下个月的部分
            {
                  da.innerHTML="<font style=' color: #B5C5D2;'>" + knowskyWDay[i] + "</font>";
                  da.title=(mm==12?1:mm+1) +"月" + knowskyWDay[i] + "日";
                  da.onclick=Function("knowskyDayClick(this.innerText,1)");
                  if(!outDate)
                        da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() &&
                              (mm==12?1:mm+1) == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate()) ?
                              "#E4E3F2":"#FFFFFF";
                  else
                  {
                        da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
                        knowskyWDay[i]==outDate.getDate())? "#E8F5E7" : // 选中日期颜色
                        (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 &&
                        knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"); // 当前系统时间
                        //将选中的日期显示为凹下去
                        if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
                        knowskyWDay[i]==outDate.getDate())
                        {
                              da.borderColorLight="#E4E3F2";
                              da.borderColorDark="#E4E3F2"; //       选择日期边框颜色
                        }
                  }
            }
            else            //本月的部分
            {
                  da.innerHTML="<font style=' color: #3E5468;'>" + knowskyWDay[i] + "</FONT>";
                  da.title=mm +"月" + knowskyWDay[i] + "日";
                  da.onclick=Function("knowskyDayClick(this.innerText,0)");            //给td赋予onclick事件的处理
                  //如果是当前选择的日期，则显示亮蓝色的背景；如果是当前日期，则显示暗黄色背景
                  if(!outDate)
                        da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate())?
                              "#FFFFFF":"#FFFFFF";
                  else
                  {
                        da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate())?
                              "#D5ECD2":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate())?
                              "#E4E3F2":"#F8F8FC"); // 前一个当前系统时间,后一个是本月时间低色
                        //将选中的日期显示为凹下去
                        if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate())
                        {
                              //da.borderColorLight="#E4E3F2";
                              //da.borderColorDark="#E4E3F2"; //       选择日期边框颜色
                        }
                  }
            }
            da.style.cursor="hand"
            da.onmouseover=Function("this.backgroundColor='#000000';this.borderColorDark='#000099';this.borderColorLight='#000099';");
            da.onmouseout=Function("this.bgColor='#000000';this.borderColorDark='#9CBADE';this.borderColorLight='#9CBADE';");
      }
      else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default";da.onmouseover=Function("this.backgroundColor='#000000';this.borderColorDark='#000099';this.borderColorLight='#000099';");
            da.onmouseout=Function("this.bgColor='#000000';this.borderColorDark='#9CBADE';this.borderColorLight='#9CBADE';");}
}
}
function knowskyDayClick(n,ex) //点击显示框选取日期，主输入函数*************
{
var yy=knowskyTheYear;
var mm = parseInt(knowskyTheMonth)+ex;      //ex表示偏移量，用于选择上个月份和下个月份的日期
      //判断月份，并进行对应的处理
      if(mm<1){
            yy--;
            mm=12+mm;
      }
      else if(mm>12){
            yy++;
            mm=mm-12;
      }

if (mm < 10){mm = "0" + mm;}
if (outObject)
{
      if (!n) {//outObject.value="";
      return;}
      if ( n < 10){n = "0" + n;}
      outObject.value= yy + "-" + mm + "-" + n ; //注：在这里你可以输出改成你想要的格式
      closeLayer();
}
else {closeLayer(); alert("您所要输出的控件对象并不存在！");}
}
//-->
</script>
</head>
<body>
用鼠标点输入框可以看到效果
<input type="text" name="d" style="width:120px;" onclick="setday(this)">
</body>
</html>

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一个表单日期输入的JS脚本 非常实用

一个表单日期输入的JS脚本非常实用