سلام عليكم ابي اغير القيمه من يوم الى شهر بهذا الكود

**SnaFy** · 11-08-2014

سلام عليكم

كيف حالكم يا شباب
في عندي كود اضاف وطرح شي من التاريخ لي تبغى تحسبه ابي اغير القيمه من إلى شهر كيف اقدر وهل تطلع الحسبه بالضبط حسب الاشهر ؟

على العموم هذا الكود

كود:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<SCRIPT language=JavaScript src="brd.js"></SCRIPT>


<style TYPE="text/css">
.debu3 {
    FONT-SIZE: 16px; FONT-WEIGHT: bold; FONT-FAMILY: Arial }
<!--  A:hover    {color:red} -->
</style>
<script language="javascript">
<!--


function refer()
{
var URL = "http://www.easysurf.cc/ndate1.htm" ;
var txt = "Visit:  " + URL + "   " ;
txt += "  I recommend this page to you." ;
var to="" ;
var sb = "I found a site I thought you'd like to see" ;
var ad = 'mailto:' + to + '?subject=' + sb + '&body=' + txt ;
document.location = ad ;
}
 -->
</script>


<TITLE>Add or Subtract Number of Days to a Date Calculator</TITLE>
<!-- 


function Initialize() {
  SetToday(document.ThisForm);
}


function SetToday(form) {
  var now = new Date();
  var day = now.getDate();
  var month = now.getMonth()+1;
  var year = now.getFullYear();
  form.MonthList.selectedIndex = month-1;
  form.DayList.selectedIndex = day-1;
  form.YearBox.value = " " + year;
  form.ADBC.selectedIndex = 0;
}


function compute(form) {
    var y2 = parseFloat(stripBad(form.YearBox.value))
    var y3a = y2 
    if ((form.YearBox.value == "")||(y2 < 1)) {
    alert("Enter a positive number for [Year],\n\n then select A.D. or B.C.\n\n(There was no year 0.)\n\nDo not leave the Year blank.")
    }
    var adday3 = parseFloat(stripBad(form.delta.value))
    if (form.delta.value == "") {
    alert("Enter number of days to add or\n\n subtract to the selected date. ")
    }


  var nday = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
    nday[1] = (0 == y2 % 4) && (0 != y2 % 100) || (0 == y2 % 400) ? 29 : 28;


    
var xas = parseFloat(form.DayList.selectedIndex) + 1
var xas2 =parseFloat(form.MonthList.selectedIndex)


    if (xas > nday[xas2]) {
   alert("Not a day. Check the Month and Day you selected") }
    var rjd = 0
   var m2 = parseFloat(form.MonthList.selectedIndex) + 1
   var d2 = parseFloat(form.DayList.selectedIndex) + 1
   var er3 = parseFloat(form.ADBC.selectedIndex)


    if( er3 == 1 ) {y2 = -y2 + 1;}


    rjd = cal_to_jd( y2, m2, d2 )
    rjd = rjd + adday3;




    result=jd_to_cal(rjd)




  var nday = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
  if (1 == (m2-1)) {
    nday[1] = (0 == y2 % 4) && (0 != y2 % 100) || (0 == y2 % 400) ? 29 : 28;
    }
  if ((1 == (m2-1)) && (y3a == 1) && (er3 == 1)) {
        nday[1] = 28; }


    if (d2 > nday[m2-1]) {
   form.txtResult.value = "Not a day. Check the day you selected"}


    else if (form.delta.value == "") {
       form.txtResult.value=" "}
    else if (result[0] == undefined) {
       form.txtResult.value="Not a day. Check the day or # of days selected" }
    else if ((form.YearBox.value == "")||(y3a < 1)) {
       form.txtResult.value="Not a day. Check the year entered" }
    else {
   form.txtResult.value =  "  " + result[0] + ",  " + result[1] + "  " + result[2] + ",  " + result[3] + "  " + result[4]}




function stripBad(string) {
    for (var i=0, output='', valid="eE-0123456789."; i<string.length; i++)
       if (valid.indexOf(string.charAt(i)) != -1)
          output += string.charAt(i)
    return output;
} 


function cal_to_jd(  y2, m2, d2  ) {
   var j1=0;
   var jy=0;
   var ja=0;
   var jm=0;
    if( m2 > 2 ) {
        jy = y2;
        jm = m2 + 1;
    } else {
        jy = y2 - 1;
        jm = m2 + 13;
    }




    var intgr = Math.floor( Math.floor(365.25*jy) + Math.floor(30.6001*jm) + d2 + 1720995 );
    var intgr2 = intgr;


    var gregcal = 15 + 31*( 10 + 12*1582 );
    if( d2 + 31*(m2 + 12*y2) >= gregcal ) {
        ja = Math.floor(0.01*jy);
        intgr2 += 2 - ja + Math.floor(0.25*ja);
    }


    rjd = intgr2;
    return rjd;
    }


function jd_to_cal(rjd) {
mowstr = new Object;
mowstr[0]="January";
mowstr[1]="February";
mowstr[2]="March";
mowstr[3]="April";
mowstr[4]="May";
mowstr[5]="June";
mowstr[6]="July";
mowstr[7]="August";
mowstr[8]="September";
mowstr[9]="October";
mowstr[10]="November";
mowstr[11]="December";


    var aday1 = Math.round(rjd%7)


daysz = new Object;
daysz[5] = "Saturday"
daysz[6] = "Sunday"
daysz[0] = "Monday"
daysz[1] = "Tuesday"
daysz[2] = "Wednesday"
daysz[3] = "Thursday"
daysz[4] = "Friday"


   var jd = rjd;
   var intgr = rjd;
   var gregjd  = 2299161;
    if( intgr >= gregjd ) {    
        var tmp = Math.floor( ( (intgr - 1867216) - 0.25 ) / 36524.25 );
        j1 = intgr + 1 + tmp - Math.floor(0.25*tmp);
    } 
        else {
        j1 = intgr;}


    var j2 = j1 + 1524;
    var j3 = Math.floor( 6680.0 + ( (j2 - 2439870) - 122.1 )/365.25 );
    var j4 = Math.floor(j3*365.25);
    var j5 = Math.floor( (j2 - j4)/30.6001 );


    var d = Math.floor(j2 - j4 - Math.floor(j5*30.6001));
    var m = Math.floor(j5 - 1);
    if( m > 12 ) m -= 12;
    var y = Math.floor(j3 - 4715);
    if( m > 2 )   --y;
    if( y <= 0 )  --y;






    if( y < 0 ) {
         y = -y;
        var era6 = " [B.C.]";
    } 
    else {
        var era6 = " [A.D.]"}


    var result=new Array;
    result[0] = daysz[aday1]
    result[1] = mowstr[m-1]
    result[2] = d
    result[3] = y
    result[4] = era6


    for (var i = 0; i < 5; i++) {
           return result; } 


    }
}


  -->
</SCRIPT>


</HEAD>
<CENTER><table border=1 background="weave.jpg" >
<tr><th>&nbsp;</th>
<td>&nbsp;</td>
<td>&nbsp;</td>
<SCRIPT language=JavaScript src="eee.js"></SCRIPT>
<td>&nbsp;</td>
<td>&nbsp;</td></tr>
</table>
</CENTER>
<table border="0" width="100%">
<tr><th  align="right" valign="top">&nbsp;</th></tr>
</table>
<a name = "top"><H2> </H2></a>
<CENTER>
<H2>Add or Subtract a Number of Days to a Date Calculator</H2></CENTER>






<CENTER>
<TABLE cellSpacing=0 cellPadding=5 width=350 border=0>
  <TBODY>
  <FORM name=ThisForm>


    <TR><TD>&nbsp;<B>From:</B>&nbsp;</TD>
    <TD>&nbsp;Month</TD><TD>&nbsp;Day</TD>
    <TD>&nbsp;Year</TD>
    <TD>&nbsp;Era</TD>
    </TR>
    <TR><TD>&nbsp;&nbsp;</TD><TD><SELECT compute(document.ThisForm) class=debu3 name=MonthList> 
<OPTION selected>January
<OPTION>February
<OPTION>March
<OPTION>April
<OPTION>May
<OPTION>June
<OPTION>July
<OPTION>August
<OPTION>September
<OPTION>October
<OPTION>November
<OPTION>December</OPTION></SELECT></TD>
<TD><SELECT compute(document.ThisForm) class=debu3 name=DayList>
<OPTION selected>&nbsp;&nbsp;1<OPTION>&nbsp;&nbsp;2<OPTION>&nbsp;&nbsp;3<OPTION>&nbsp;&nbsp;4<OPTION>&nbsp;&nbsp;5<OPTION>&nbsp;&nbsp;6<OPTION>
&nbsp;&nbsp;7<OPTION>&nbsp;&nbsp;8<OPTION>&nbsp;&nbsp;9<OPTION>10
<OPTION>11<OPTION>12<OPTION>13<OPTION>14<OPTION>15<OPTION>16<OPTION>17<OPTION>18<OPTION>
19<OPTION>20<OPTION>
21<OPTION>22<OPTION>23<OPTION>24<OPTION>25<OPTION>26<OPTION>27<OPTION>28<OPTION>
29<OPTION>30<OPTION>
31</OPTION></SELECT>
</TD>
    <TD><INPUT compute(document.ThisForm) size=4 class=debu3 name=YearBox></TD>
    <TD><SELECT compute(document.ThisForm) class=debu3 name=ADBC> 
        <OPTION selected>A.D.<OPTION>B.C.</OPTION></SELECT></TD></TR>
</TBODY></TABLE>


<TABLE><TBODY>
    <TR><TD ALIGN=center><BR>Enter number of days to add or subtract (-) to the 
        above date<BR><BR></TD></TR>


      <TR><TD ALIGN=center>
    <INPUT class=debu3 size=10 name=delta > days 
      </TD></TR></TBODY></TABLE><BR>




<TABLE><TBODY><TR>
    <TD align=middle><INPUT onclick=compute(this.form) type=button value="Click to Calculate" class="b2t"> 
    </TD>  <TD><INPUT TYPE="text" NAME="txtResult" class=debu3 SIZE=40> </TD></TR>


</TBODY></TABLE></FORM></CENTER>

**ابو حميد احمد** · 29-03-2015

وعليكم السلام
قرأت عن استفسارك هذا بسوالف راجع المواضيع القديمه
على العموم ربنا يوفقك

الموضوع: سلام عليكم ابي اغير القيمه من يوم الى شهر بهذا الكود

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سلام عليكم ابي اغير القيمه من يوم الى شهر بهذا الكود

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سلام عليكم

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