PHP scrambling, post,mysql connection, crawl Web _php tutorial

Post

 
  ' 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 Connection:

 ";    echo "ASDFASDFADSF"; $mysql _server_name= "xxxxx"; Database server name $mysql _username= "root"; Connect database user name $mysql _password= "root"; Connect the database Password $mysql _database= "bookshop"; Database name//Connect to Database $conn =mysql_connect ($mysql _server_name, $mysql _username, $mysql _PASSW                             ORD);    The SQL statement that extracts information from the table $strsql = "SELECT * from ' book '";    Execute SQL query $result =mysql_db_query ($mysql _database, $strsql, $conn);             Get query Results $row =mysql_fetch_row ($result);    Echo '; Echo '
 
  
 
  '.      Mysql_field_name ($result, $i);    echo ""; } echo "
 
 
  ';        echo $row [$i];      Echo '; } echo "
 
 
 
  
  '; Show Field name echo "
  
  
     "; for ($i =0; $i 
   "; Locate the first record Mysql_data_seek ($result, 0); Loop out record while ($row =mysql_fetch_row ($result)) {echo " 
   
     "; for ($i =0; $i 
   "; } echo " 
  ";    echo "";    Release Resource Mysql_free_result ($result);  Close connection mysql_close ($conn); ?>

Crawling Web pages:

!--? php header ("content-type:text/html; CHARSET=GBK "); $url = ' http://ipanda3.taobao.com/'; $lines _string=file_get_contents ($url); echo $lines _string;  
 Crawl An element of the Web page, using simple_html_dom: 
 
 
 
 
 
 
 
 
 
 
 
http://www.bkjia.com/phpjc/735875.html   www.bkjia.com  true  http://www.bkjia.com/phpjc/735875.html  techarticle  post ' 0 ', ' pwd ' = ' 1 ',);/* $pageContents = HttpClient:: Quickpost (' http://xxxxxxxxx ', $params); echo $pageContents; */$client = new HttpClient (' xxxxxx '); $client->setdebug (true); $client ...  
 
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