计算你的出生日在星期几。有时间有点意思

『更新时间：2006-4-1 』『字体：变小变大』『作者：未知 | 来源：网络』

把如下代码加入<body>区域中:
<html>

<!--
//Author: Michael Gudaitis
//e-mail: jojoo@jojoo.net
//You may use this script free of charge so long as
//this copyright information stays intact.
//copyright 1998

function cala_day(form) {
        
        var nSwitch = 0
        var nMonth = parseInt(form.month.value)
        var nDay =  parseInt(form.day.value)
        var nYear =  parseInt(form.year.value)
        
        if(!(nYear % 4) && (nMonth > 2)) {
                nSwitch = 1
        }

var nDayOfWeek = cala_weekday(nMonth, nDay, nYear)
        
        if(nSwitch) {
                nDayOfWeek++
                nSwitch = 0
        }
        
        day_display(form, nDayOfWeek)
}

function cala_weekday( x_nMonth, x_nDay, x_nYear) {

if(x_nMonth >= 3){      
                x_nMonth -= 2
        }
        else {
                x_nMonth += 10
        }

if( (x_nMonth == 11) || (x_nMonth == 12) ){
                x_nYear--
        }

var nCentNum = parseInt(x_nYear / 100)
        var nDYearNum = x_nYear % 100
        
        var nPart1 = parseInt(2.6 * x_nMonth - .2)
        
        var nZeller = (parseInt(nPart1 + x_nDay + nDYearNum + (nDYearNum / 4) + (nCentNum / 4) - 2 * nCentNum)) % 7
        
        if(nZeller < 0){
                nZeller += 7
        }
        
        return nZeller
}

function day_display(form, x_nDayOfWeek) {

if(x_nDayOfWeek == 0) {
                form.birthday.value = "Saturday"
                return
        }
        if(x_nDayOfWeek == 1) {
                form.birthday.value = "Sunday"
                return
        }
        if(x_nDayOfWeek == 2) {
                form.birthday.value = "Monday"
                return
        }
        if(x_nDayOfWeek == 3) {
                form.birthday.value = "Tuesday"
                return
        }
        if(x_nDayOfWeek == 4) {
                form.birthday.value = "Wednesday"
                return
        }
        if(x_nDayOfWeek == 5) {
                form.birthday.value = "Thursday"
                return
        }
        if(x_nDayOfWeek == 6) {
                form.birthday.value = "Friday"
                return
        }

form.birthday.value = "Not a valid date."
}
//-->

</script>

<title>JavaFILE</title>
<base target="leftframe">
</head>

<table WIDTH="96%" BORDER="0" CELLSPACING="5" CELLPADDING="5">
  <tr>
    <td WIDTH="100%">Ever wonder what day you were born on? Well, you can find out with this
    neat little script. Simply type your bithdate in the algorithingie below, and it will tell
    ya'...honest!<font FACE="ARIEL,HELVETICA" SIZE="-1"><p align="center"></font>Author: <a
    href="mailto:sparrow@erols.com">Michael Gudaitis</a>   <a
    href="http://www.javafile.com/javascripts/clocks/calc3.zip">Download the Script</a><font
    FACE="ARIEL,HELVETICA" SIZE="-1"></p>
    <p>To use this algorithm, input your date of birth (MM/DD/YYYY), press "ok" and
    then <i>boom</i> the day of the week in which you were born on appears. </p>
    <form>
      <div align="center"><center><table WIDTH="225" BORDER="1" ALIGN="CENTER">
        <tr>
          <td WIDTH="250" COLSPAN="2" ALIGN="center" bgcolor="#0000FF"></font><font SIZE="-1"
          color="#FFFFFF" FACE="ARIEL,HELVETICA"><b>Zeller's Algorithm</b></font><font
          FACE="ARIEL,HELVETICA" SIZE="-1"></td>
        </tr>
        <tr>
          <td WIDTH="100" bgcolor="#FF0000"><font color="#FFFF00"><font SIZE="2"><b>Month:</b><input
          TYPE="Text" NAME="month" SIZE="4"><br>
          <br>
          <b>Day:</b><input TYPE="Text" NAME="day" SIZE="4"><br>
          <br>
          <b>Year:</b><input TYPE="Text" NAME="year" SIZE="4"></font> </font></td>
          <td WIDTH="125" ALIGN="center" bgcolor="#FF0000"><font color="#FFFF00"><br>
          <font SIZE="2"><b>Example:</b></font> <br>
          <font SIZE="2"><i><b>11-1-1970</b><br>
          <b>Sunday</b></i><br>
          <br>
          <b>Your were born on a</b></font> <br>
          <input TYPE="Text" NAME="birthday" SIZE="10"> </font></td>
        </tr>
        <tr>
          <td COLSPAN="2" ALIGN="center" bgcolor="#0000FF"><input TYPE="button" VALUE="OK"
          ONCLICK="cala_day(this.form)"><input TYPE="reset"></font></td>
        </tr>
      </table>
      </center></div>
    </form>
    </td>
  </tr>
</table>

</body>
</html>

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计算你的出生日在星期几。有时间有点意思

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