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Posts Tagged ‘html’

Replace line break with

March 1st, 2010 admin No comments

This code is used to replace line break saved in database to
in html display

$astring = str_replace(chr(13) . chr(10), "", $astring);
Categories: database, programming Tags: ,

How to handle checkbox in PHP

December 15th, 2009 admin No comments

Check box handling is bit different compared to other form objects because it can receive multiple values. Here is the HTML code for the form

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<input type="checkbox" name="fruit[]" value="a" />Apple<br />
<input type="checkbox" name="fruit[]" value="o" />Orange<br />

and PHP code to handle the checkbox values.

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$fruit = $_POST['fruit'];
  if(!empty($fruit)) 
  {
    foreach($fruit as $value)
    {
      echo($value);
      echo("<br />");
    }
  }
Categories: money, programming Tags: , ,

Javascript code to prompt delete

July 23rd, 2009 admin No comments

This simple javascript code can be used to prompt user whether they want to proceed with an action or not. Usually be used when user click on delete or remove button/link.

The javascript code

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<script LANGUAGE="JavaScript">
<!--
function confirmSubmit()
{
var agree=confirm("Are you sure you want to DELETE this record?");
if (agree)
	return true ;
else
	return false ;
}
// -->
</script>

The HTML code

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<a href="?act=delete&id=1234" onClick="return confirmSubmit()">Delete</a>
Categories: programming Tags: , ,

Javascript to show/hide many divs

May 18th, 2009 admin No comments

Javascript code

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<script language="javascript">
<!--
 
var state = 'none';
 
function showhide(layer_ref) {
 
if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}
//--<
</script>;

HTML code

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<p><a href="#" onclick="showhide('div1');">show/hide me</a></p>
<div id="div1" style="display: none;">This is the content</div>
Categories: technology Tags: , , ,