how to convert string format of date into (20/10/2001)this kind of date format

Question

0.00/5 (No votes)

See more:

XML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en">
<head>
<meta charset="utf-8">
<title>IMMUNIZATION SCHEDULE</title>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><style type="text/css">
<!--
body {
    background-color:#F7F7F7;
}
.style2 {font-size: 18px; }
-->
</style>
</head>
<script language="JavaScript">
// JavaScript Document
function validatedate(inputText)
  {
          var dateformat = /^(0?[1-9]|[12][0-9]|3[01])[\/\-](0?[1-9]|1[012])[\/\-]\d{4}$/;
  // Match the date format through regular expression
          if(inputText.value.match(dateformat))
          {
              document.form1.text1.focus();
  //Test which seperator is used '/' or '-'
              var opera1 = inputText.value.split('/');
              var opera2 = inputText.value.split('-');
              lopera1 = opera1.length;
              lopera2 = opera2.length;
  // Extract the string into month, date and year
              if (lopera1>1)
              {
                  var pdate = inputText.value.split('/');
              }
              else if (lopera2>1)
              {
                  var pdate = inputText.value.split('-');
              }
          var dd = parseInt(pdate[0]);
          var mm  = parseInt(pdate[1]);
          var yy = parseInt(pdate[2]);
          var ww=parseInt(pdate[3]);
  // Create list of days of a month [assume there is no leap year by default]
          var ListofDays = [31,28,31,30,31,30,31,31,30,31,30,31];
          if (mm==1 || mm>2)
          {
              if (dd>ListofDays[mm-1])
              {
                  alert('Please Enter Date!');
                  return false;
              }
          }
          if (mm==2)
          {
              var lyear = false;
              if ( (!(yy % 4) && yy % 100) || !(yy % 400))
              {
                  lyear = true;
              }
              if ((lyear==false) && (dd>=29))
              {
                  alert('Invalid date format!');
                  return false;
              }
              if ((lyear==true) && (dd>29))
              {
                  alert('Invalid date format!');
                  return false;
              }
          }
      }
      else
      {
          alert("Please Enter Date!");
          document.form1.text1.focus();
          return false;
      }

      document.form1.text2.value=document.form1.text1.value;
      document.form1.text3.value=document.form1.text1.value;

    //After 6th week Date
      var dt=MyDate(document.form1.text1.value);
      alert(dt);
      var tmp;
      if (dt.getDate()<10)
      {   tmp="0"+dt.getDate();}
      else
      {   tmp=dt.getDate();}
      if (dt.getMonth()<9)
      {   tmp=tmp+"/"+"0"+(dt.getMonth()+1);}
      else
      {   tmp=tmp+"/"+(dt.getMonth()+1);}

      var tmp=tmp+"/"+dt.getFullYear();
      document.form1.hepb.value=tmp;
      document.form1.hepbh.value=tmp;
      document.form1.bcg.value=tmp;
      document.form1.bcgh.value=tmp;
    //After 6th week date--(6weeks*7days=42)
      dt.setDate(dt.getDate()+42);
      document.form1.pen1.value=dt.toDateString();
      document.form1.penh1.value=dt.toDateString();
    //after 10th week date-- Alredy 6 weeks added (10-6=4*7=28)
      dt.setDate(dt.getDate()+28);
      document.form1.pen2.value=dt.toDateString();
      document.form1.penh2.value=dt.toDateString();
     //After 14th week date(14-10=4*7=28)
      dt.setDate(dt.getDate()+28);
      document.form1.pen3.value=dt.toDateString();
      document.form1.penh3.value=dt.toDateString();
     //After 9 month date
     // dtt.setMonth(dt.getMonth()+9); already 14weks over (9month*4weeks=36weeks) 36-14=22weeks+21days(7*3),, (22+3)=25*7=175
      dt.setDate(dt.getDate()+175);
      document.form1.meas.value=dt.toDateString();
      document.form1.meash.value=dt.toDateString();
}

function MyDate(dtstr)
{
    var str=dtstr;
    var tdt=new Date(str.substring(6,10),str.substring(3,5)-1,str.substring(0,2));
    return tdt;
}
</script>
<body onload='document.form1.text1.focus()'>
<BR>
<h1>
<center>KNOWN YOUR CHILD IMMUNIZATION SCHEDULE</center></h1>
<form name="form1"  id="form1" action="immmuni.asp" onsubmit="returnvalidatedate()">
  <h3 align="center">DATE OF BIRTH
    <input type='text' name='text1' maxlength="10"/>
    <input type="Button" name="submit" id="submit"  value="Submit" type="submit" onclick="validatedate(document.form1.text1)"/>
<input type="reset" name="reset" id="reset" value="Reset" />
</center>
&nbsp;</h3>
  <p align="center">[dd/mm/yyyy or dd-mm-yyyy format]</p>
    <table align="center" border="1">
        <tr bgcolor="#FF9966"><th width="315" height="38">
            <div align="left" class="style2">
            <div align="center">DATE OF BIRTH</div></th>
            <th width="192"><input type="text" disabled=true name="text2" id="text2" size="20">
            <th width="192"><input type="text" disabled=true name="text3" id="text3" size="20">
        </tr>
     <tr>
          <th height="43" bgcolor="#FF6633"><div align="center">VACCINES</div></th>
          <th bgcolor="#FF6633"><div align="center">DUE DATE</div></th>
          <th bgcolor="#FF6633"><div align="center">IMMUNIZATION DATE IN GHs</div></th>
    </tr>
     <tr bgcolor="#FF99CC">
         <td height="42"><strong>Hep B Birth Dose (Within 24 hours)</strong></td>
         <td align="center"><input type="text"  disabled=true name="hepb" id="hepb" size="20"></td>
         <td align="center"><input type="text"  disabled=true name="hepbh" id="hepbh" size="20"></td>
     </tr>
     <tr>
         <td height="42" bgcolor="#FFCCCC"><strong>BCG, Polio Zero Dose </strong></td>
         <td bgcolor="#FFCCCC" align="center"><input type="text" disabled=true name="bcg" id="bcg" size="20"></td>
         <td bgcolor="#FFCCCC" align="center"><input type="text" disabled=true name="bcgh" id="bcgh" size="20"></td>
     </tr>
     <tr bgcolor="#FF99CC"><td height="41" bgcolor="#FF99CC"><strong>Pentavalent-1, Polio 1st Dose (After 6th Week)</strong></td>
         <td align="center"><input type="text"  disabled=true name="Pen1" id="pen1"  size="20"></td>
         <td align="center"><input type="text"  disabled=true name="Penh1" id="penh1"  size="20"></td>
     </tr>
     <tr bgcolor="#FFCCCC"><td height="46"><strong>Pentavalent-2, Polio 2nd Dose (After 10th Week)</strong></td>
         <td align="center"><input type="text"  disabled=true name="Pen2" id="pen2"  size="20"></td></td>
         <td align="center"><input type="text"  disabled=true name="Penh2" id="penh2"  size="20"></td></td>
    </tr>
     <tr bgcolor="#FF99CC"><td height="39"><strong>Pentavalent-3, Polio 3rd Dose (After 14th week)</strong></td>
         <td align="center"><input type="text"  disabled=true name="Pen3" id="pen3"  size="20"></td></td>
         <td align="center"><input type="text"  disabled=true name="Penh3" id="penh3"  size="20"></td></td>
     </tr>
     <tr bgcolor="#FFCCCC"><td height="42"><strong>Measles 1st Dose, JE 1st Dose(After 9 months)</strong></td>
        <td align="center"><input type="text"  disabled=true name="meas" id="meas"  size="20"></td>
        <td align="center"><input type="text"  disabled=true name="meash" id="meash"  size="20"></td>
     </tr>
</form>
</table>
</body>
</html>

Posted 19-Feb-14 18:54pm

Member 10463904

Add a Solution

2 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Ziee-M · Answer 1 · 2014-02-19T21:08:00

Solution 1

Hi, you may check this link to change your datetime variable to a specific string format
http://www.csharp-examples.net/string-format-datetime/[^]

Posted 19-Feb-14 21:08pm

Ziee-M

prakashdotnet · Answer 2 · 2014-02-19T21:14:00

Solution 2

C#

string formatedDate = DateTime.Now.ToString("dd/MM/yyyy");

Posted 19-Feb-14 21:14pm

prakashdotnet