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HTML Table with random alternating colours, helps you see what you



HTML Table with random alternating colours, helps you see what you

Pick a size and colour, any size or colour. 

<html> 
<head> 
</head> 
<body style="{font-family: monospace; font-size: 12pt;}"> 
<div align="center"> 
<table border="1" width="92%"> 

<?php 

if (!$seed) { 
  srand(time()); 
  $seed=rand(100,900); 
  $fontsize=12; 
  $cols=2; 
} 

function randomcolor() { 
    $myrandomcolor  = "#"; 
    for ($i=1; $i<=3; $i++) { 
      $x = rand(0,255); 
      $x = dechex($x); 
      $x = strtoupper($x); 
      if (strlen($x) == 1) { 
        $x = "0".$x; 
      } 
      $myrandomcolor  .= $x; 
    } 
    return $myrandomcolor; 
} 

srand($seed); 
for ($loops=1; $loops<6; $loops++) { 

  echo  "  <tr  style=\"{font-family: monospace; font-size: ${fontsize}pt;}\">\n"; 

  for ($y=0; $y<$cols; $y++) { 
    $mybgcolor = randomcolor(); 
    $mycolor = randomcolor(); 
    echo  "    <td $wrap style=\"{color: $mycolor; background-color: $mybgcolor; text-align: 
center;}\">\n"; 
    echo  "      txt:$mycolor bkg:$mybgcolor sz:$fontsize\n"; 
    echo  "    </td>\n\n"; 
  } 

  echo "  </tr>\n\n"; 

} 

$prevpage = $PHP_SELF."?wrap=$wrap&fontsize=$fontsize&cols=$cols&seed=".strval($seed- 
1); 
$nextpage = $PHP_SELF."?wrap=$wrap&fontsize=$fontsize&cols=$cols&seed=".strval 
($seed+1); 
$smallerfont = $PHP_SELF."?wrap=$wrap&seed=$seed&cols=$cols&fontsize=".strval 
($fontsize-1); 
$biggerfont = $PHP_SELF."?wrap=$wrap&seed=$seed&cols=$cols&fontsize=".strval 
($fontsize+1); 
$lesscols = $PHP_SELF."?wrap=$wrap&seed=$seed&fontsize=$fontsize&cols=".strval($cols- 
1); 
$morecols = $PHP_SELF."?wrap=$wrap&seed=$seed&fontsize=$fontsize&cols=".strval 
($cols+1); 
$wrapon = $PHP_SELF."?seed=$seed&fontsize=$fontsize&cols=$cols&wrap=nowrap"; 
$wrapoff = $PHP_SELF."?seed=$seed&fontsize=$fontsize&cols=$cols"; 

?> 
</table> 

<table width="92%" border="1"> 
<tr> 
  <th>Colour chart</td> 
  <th>Font size</td> 
  <th>Columns</td> 
  <th>Word wrap</td> 
</tr> 
<tr> 
  <td align="center"> 
    <a href="<?php echo $prevpage; ?>">Prev</a> 
    <a href="<?php echo $nextpage; ?>">Next</a> 
  </td> 
  <td align="center"> 
    <a href="<?php echo $smallerfont; ?>">(-)</a><a href="<?php echo $biggerfont; ?>">(+) 
</a> 
  </td> 
  <td align="center"> 
    <a href="<?php echo $lesscols; ?>">(-)</a><a href="<?php echo $morecols; ?>">(+)</a> 
  </td> 
  <td align="center"> 
    <a href="<?php echo $wrapoff; ?>">On</a> 
    <a href="<?php echo $wrapon; ?>">Off</a> 
  </td> 
<td> 
</tr> 
</table> 

</div> 
</body> 
</html>