摘要：
php教程判断远程图片是否存在 function img_exits($url) { $ch = curl_init(); curl_setopt($ch, curlopt_url,$url); curl_setopt($ch, curlopt_nobody, 1); // 不下载 curl_setopt($ch, curlopt_failonerror, 1); curl_setopt($ch, curlopt_returntransfer, 1); if(curl_exec($ch)!==fal... 阅读全文
