php常⽤的简单遍历id抓取采集
简单遍历id抓取$file = file_get_contents('/www/spider/text.txt'); echo $c=$file;$end=$c+40;
for ($i=$c; $i<=$end; $i++) {
$url=\"https://www.xxx.com/spider.php?id=\".$i; $r = file_get_contents($url);}
$rend=$end+1;
$DOCUMENT_ROOT = $_SERVER['DOCUMENT_ROOT'];$fp = fopen(\"/www/spider/text.txt\fwrite($fp,$rend);fclose($fp);>
$con = mysql_connect(\"localhost\if (!$con){
die('连接数据库失败');}
mysql_query(\"SET NAMES 'utf8'\
mysql_select_db(\"data\") or die(\"数据库不存在！\");
$sql = \"select id,status from table where status='0' order by id asc limit 30\";$result99 = mysql_query($sql,$con);
while($row=mysql_fetch_array($result)) {
echo $url=\"https://www.xxx.com/content.php?id=\".$row[id];
$r = file_get_contents($url); }
mysql_close($con);>