背景图填充白色背景

$white = imagecolorallocate($dstim,255,255,255);
imagefilledrectangle($dstim,0,0,$width,$height,$white);
imagecolortransparent($dstim,$white);

设置图片走透明通道

$img = imagecreatefrompng($src);...

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<script>
$().ready(function(){
    $('#showEle').click(function(){
        parent.document.getElementsByTagName("frameset")[1].cols ="190,*";
    })
    $('#hideEle').click(function...

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