PHP乱入,post,mysql连接,抓取网页_PHP教程
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2022-05-12 11:09:19
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post
mysql连接:
抓取网页:
'0', 'pwd' => '1', ); /* $pageContents = HttpClient::quickPost('http://xxxxxxxxx',$params); echo $pageContents;*/ $client = new HttpClient('xxxxxx'); $client->setDebug(true); $client->post('/action',$params); echo $client->getContent(); // foreach (json_decode($client->getContent(), true) as $item) // echo $item['name'].'
'; ?> '0', 'pwd' => '1', ); /* $pageContents = HttpClient::quickPost('http://xxxxxxxxx',$params); echo $pageContents;*/ $client = new HttpClient('xxxxxx'); $client->setDebug(true); $client->post('/action',$params); echo $client->getContent(); // foreach (json_decode($client->getContent(), true) as $item) // echo $item['name'].'
'; ?>
mysql连接:
"; echo "asdfasdfadsf"; $mysql_server_name="xxxxx"; //数据库服务器名称 $mysql_username="root"; // 连接数据库用户名 $mysql_password="root"; // 连接数据库密码 $mysql_database="bookshop"; // 数据库的名字 // 连接到数据库 $conn=mysql_connect($mysql_server_name, $mysql_username, $mysql_password); // 从表中提取信息的sql语句 $strsql="SELECT * FROM `book`"; // 执行sql查询 $result=mysql_db_query($mysql_database, $strsql, $conn); // 获取查询结果 $row=mysql_fetch_row($result); echo ''; echo ''; // 显示字段名称 echo "
"; echo ""; // 释放资源 mysql_free_result($result); // 关闭连接 mysql_close($conn); ?>"; for ($i=0; $i "; // 定位到第一条记录 mysql_data_seek($result, 0); // 循环取出记录 while ($row=mysql_fetch_row($result)) { echo "'. mysql_field_name($result, $i); echo ""; } echo " "; for ($i=0; $i "; } echo "'; echo $row[$i]; echo ''; } echo "
抓取网页:
抓取网页某个元素,使用simple_html_dom: