<div style="width: 90%; margin: 10px auto; border: 1px solid #ccc; text-align: center">
<?php
error_reporting(0);
$type=trim($_GET['type']);
$page=isset($_GET['page'])?$_GET['page']:0;//从零开始
$id=trim($_GET['id']);
$imgnums = 2; //每页显示的图片数
$path="img"; //图片保存的目录
if ($type=="del"){
echo '确定清空所有照片？<br /><br />';
echo "<a href=?type=dell&id=$id>确定</a> <a href=javascript:history.back(-1)>返回上一页</a> <br /><br />";
exit;
}elseif($type=="dell"){
//清空照片函数
$handle = opendir($path);
while (false !== ($file = readdir($handle))) {
list($filesname,$ext)=explode(".",$file);
if($ext=="png" and explode('_', $filesname)[0]==$id) {
if (!is_dir('./'.$file)) {
unlink('./img/'.$file);
}
}
}
echo '该ID下的所有照片已经清除！<br /><br />';
}
$handle = opendir($path);
$i=0;
while (false !== ($file = readdir($handle))) {
list($filesname,$ext)=explode(".",$file);
if($ext=="png" and explode('_', $filesname)[0]==$id) {
if (!is_dir('./'.$file)) {
$array[]=$file;//保存图片名称
++$i;
}
}
}
if($array){
rsort($array);//修改日期倒序排序
echo "<a href=?page=$page&id=$id&type=del>清空所有照片</a> <br /><br />";
}
else{
echo "该ID下没有任何照片 <br /><br />";
}
for($j=$imgnums*$page; $j<($imgnums*$page+$imgnums)&&$j<$i; ++$j){
echo '<div>';
echo "<img src=".$path."/".$array[$j]."><br /><br />";
echo '</div>';
}
$realpage = @ceil($i / $imgnums) - 1;
$Prepage = $page-1;
$Nextpage = $page+1;
if($Prepage<0){
echo "上一页 ";
echo "<a href=?page=$Nextpage&id=$id>下一页</a> ";
echo "<a href=?page=$realpage&id=$id>末页</a> ";
}elseif($Nextpage >= $realpage){
echo "<a href=?page=0&id=$id>首页</a> ";
echo " <a href=?page=$Prepage&id=$id>上一页</a> ";
echo " 下一页";
}else{
echo "<a href=?page=0&id=$id>首页</a> ";
echo "<a href=?page=$Prepage&id=$id>上一页</a> ";
echo "<a href=?page=$Nextpage&id=$id>下一页</a> ";
echo "<a href=?page=$realpage&id=$id>末页</a> ";
}
?>
</div>
