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php创建sprite


复制代码 代码如下:

<?php
$srcdir='./image/';
$prefix="pic11_";
$dst="image";
$imagedir=scandir($srcdir);
array_shift($imagedir);
array_shift($imagedir);
$width=0;
$height=0;
foreach ($imagedir as $key => $value) {
 $picinfo=getimagesize($srcdir.$value);
 $width=$picinfo[0]+$width;
 if ($height<$picinfo[1]) {
  $height=$picinfo[1];
 }
}
$image=imagecreatetruecolor($width,$height);
imagesavealpha($image, true);
$color=imagecolorallocatealpha($image,0,0,0,127) ;
imagefill($image, 0, 0, $color);
$width=0;
$height=0;
$css="";
foreach ($imagedir as $key => $value) {
 $picinfo=getimagesize($srcdir.$value);
 $im=imagecreatefrompng($srcdir.$value);       //创建image
 imagecopymerge($image, $im, $width, 0, 0, 0, $picinfo[0], $picinfo[1],100);
 $picname=pathinfo($srcdir.$value);
 $css=".".$prefix.$picname['filename']."{height:".$picinfo[0]."px;width:".$picinfo[1]."px;background-position: -".$width."px 0px;}".$css;
 $width=$width+$picinfo[0];
 imagedestroy($im);             //销毁image
}
$css=$css."[class*=".$prefix."]{background-image:url('image.png');}}";
$css=$css.".".$prefix."{background-image:url('image.png');}";  //兼容ie 系列
file_put_contents("./".$dst.'.css',$css);
imagepng($image,"./".$dst.'.png');
imagedestroy($image);
?>

<link rel="stylesheet" type="text/css" href="./image.css">
<!-- <img src="./image.png"> -->
<body style="background-color:#eee">
 <div class="pic11_css3">
</div>
<div class="pic11_firefox">
</div>
<div class="pic11_chrome">
</div>
<span class="css3">

</span>
<span class="sprite firefox">
</span>
</body>

www.phpzy.comtrue/php/54712.htmlTechArticlephp创建sprite 复制代码 代码如下: ?php $srcdir='./image/'; $prefix="pic11_"; $dst="image"; $imagedir=scandir($srcdir); array_shift($imagedir); array_shift($imagedir); $width=0; $height=0; foreach ($imagedir as $key = $value) { $pic...

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