<?php $ImageUrl = array(); $page = 80; $count = 0; do {$page++; //用一個動態(tài)的url抓取不同頁面的圖片$url = "http://photo.hupu.com/nba/new?p=" . $page . "&o=1";$content = file_get_contents($url);$reg = "/<img.*?src=\"(.*?)\".*?>/";preg_match_all($reg, $content, $matches);$path = '../imgDownload';if (!file_exists($path)) {continue;echo "++++++++++++++++++++++++++++++++++++";}for ($i = 0; $i < count($matches[1]); $i++) {$filename = strrchr($matches[1][$i], '/');$address = downImage($matches[1][$i], $path . $filename);$ImageUrl[] = $address; //這里控制下載圖片的數(shù)量if (ImageNumber() == 1002) {echo "--------------------------------------------------------------";exit();}} } while (true);function ImageNumber() {$num = 0;$dirname = '../imgDownload';$dir_handle = opendir($dirname);while (readdir($dir_handle)) {$num++;}return $num; }//下載圖片的方法 function downImage($url, $filename = "") {if ($url == "")return false;if ($filename == "") {$ext = strrchr($url, ".");if ($ext != ".gif" && $ext != ".jpg" && $ext != ".png" && $ext != "jpeg")return false;$filename = date("YmdHis") . $ext;}ob_start();//make file that output from url goes to bufferreadfile($url);//file_get_contents($url); 這個方法不行的！！！只能用readfile$img = ob_get_contents();ob_end_clean();$fp = @fopen($filename, "a"); //appendfwrite($fp, $img);fclose($fp);return $filename; }

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