Grundlegende Programmierung
con=mysql_connect(constant("SERVER"),constant("USERNAME"),constant("PASSWORD")); if(!$this->con){ die('connet to mysql error'.mysql_error()); } else{ mysql_select_db(constant("DATABASE"),$this->con); } } function select($sql){ $result=mysql_query($sql,$this->con); return $row=mysql_fetch_array($result); } function find($sql){ $result=mysql_query($sql,$this->con); $row=mysql_fetch_assoc($result); } } ?>
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3. [Datei] getdata.php
<?php header('Content-type:text/html;charset=utf-8'); // $data=extract($_POST); // return $name; // return $sex; $getInfo=function($str){ return $str; }; echo $getInfo("a"); function callFunc($func){ $func("argv"); }; callFunc(function($str){ echo $str; }); function get($func){ $func("res"); } get(function($str){ echo $str; }); function callback($fun){ $fun(); } $msg="hello everyone"; $func=function() use($msg){ echo "this is the ".$msg; }; $msg="hello everybody"; callback($func); function counter() { $counter = 1; return function() use(&$counter) { return $counter ++; }; } $counter1 = counter(); $counter2 = counter(); echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; var_dump(counter() instanceof Closure); $str=" $arr=[]; var_dump(parse_str($str,$arr)); $find=['a','p','l']; $replace=['apple','peer','line']; var_dump(str_replace($find,$replace,'i like a')); ?>
<?php header('Content-type:text/html;charset=utf-8'); // $data=extract($_POST); // return $name; // return $sex; $getInfo=function($str){ return $str; }; echo $getInfo("a"); function callFunc($func){ $func("argv"); }; callFunc(function($str){ echo $str; }); function get($func){ $func("res"); } get(function($str){ echo $str; }); function callback($fun){ $fun(); } $msg="hello everyone"; $func=function() use($msg){ echo "this is the ".$msg; }; $msg="hello everybody"; callback($func); function counter() { $counter = 1; return function() use(&$counter) { return $counter ++; }; } $counter1 = counter(); $counter2 = counter(); echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter1: " . $counter1() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; echo "counter2: " . $counter2() . "<br />/n"; var_dump(counter() instanceof Closure); $str=" $arr=[]; var_dump(parse_str($str,$arr)); $find=['a','p','l']; $replace=['apple','peer','line']; var_dump(str_replace($find,$replace,'i like a')); ?>4.
[Datei]
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<?php require 'config.php'; class Connect{ private $con; function __construct(){ $this->con=mysql_connect(constant("SERVER"),constant("USERNAME"),constant("PASSWORD")); if(!$this->con){ die('connet to mysql error'.mysql_error()); } else{ mysql_select_db(constant("DATABASE"),$this->con); } } function select($sql){ $result=mysql_query($sql,$this->con); return $row=mysql_fetch_array($result); } function find($sql){ $result=mysql_query($sql,$this->con); $row=mysql_fetch_assoc($result); }} ?>
'jey', // "sex"=>'male', // ]; // curl_setopt($curl,CURLOPT_POSTFIELDS,$data); // curl_setopt($curl,CURLOPT_HTTPHEADER,$header); // $data=curl_exec($curl); // curl_close($curl); // echo ($data); // // $str="这是一个中文"; // var_dump(json_encode($str,JSON_UNESCAPED_UNICODE)); // $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}]'; // $data=json_decode($data); // var_dump($data); // echo <<<aaa // // sadfasdf// //aaa; $year=2014; function getDetailDate($year){ $time=date('Y',$year); $first=$year.'-01-01'; $dates=array( "first"=>date("Y-m-d",strtotime($first)), "martin"=>date("Y-m-d",strtotime('+1 day')), ); $father="mother"; $mother="son"; echo $$father; var_dump( $dates); } getDetailDate($year); ?>
'jey', // "sex"=>'male', // ]; // curl_setopt($curl,CURLOPT_POSTFIELDS,$data); // curl_setopt($curl,CURLOPT_HTTPHEADER,$header); // $data=curl_exec($curl); // curl_close($curl); // echo ($data); // // $str="这是一个中文"; // var_dump(json_encode($str,JSON_UNESCAPED_UNICODE)); // $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}]'; // $data=json_decode($data); // var_dump($data); // echo <<<aaa // // sadfasdf// //aaa; $year=2014; function getDetailDate($year){ $time=date('Y',$year); $first=$year.'-01-01'; $dates=array( "first"=>date("Y-m-d",strtotime($first)), "martin"=>date("Y-m-d",strtotime('+1 day')), ); $father="mother"; $mother="son"; echo $$father; var_dump( $dates); } getDetailDate($year); ?>
'jey', // "sex"=>'male', // ]; // curl_setopt($curl,CURLOPT_POSTFIELDS,$data); // curl_setopt($curl,CURLOPT_HTTPHEADER,$header); // $data=curl_exec($curl); // curl_close($curl); // echo ($data); // // $str="这是一个中文"; // var_dump(json_encode($str,JSON_UNESCAPED_UNICODE)); // $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}]'; // $data=json_decode($data); // var_dump($data); // echo <<<aaa // // sadfasdf// //aaa; $year=2014; function getDetailDate($year){ $time=date('Y',$year); $first=$year.'-01-01'; $dates=array( "first"=>date("Y-m-d",strtotime($first)), "martin"=>date("Y-m-d",strtotime('+1 day')), ); $father="mother"; $mother="son"; echo $$father; var_dump( $dates); } getDetailDate($year); ?>
'jey', // "sex"=>'male', // ]; // curl_setopt($curl,CURLOPT_POSTFIELDS,$data); // curl_setopt($curl,CURLOPT_HTTPHEADER,$header); // $data=curl_exec($curl); // curl_close($curl); // echo ($data); // // $str="这是一个中文"; // var_dump(json_encode($str,JSON_UNESCAPED_UNICODE)); // $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}, {"Name":"a1","Number":"123","Contno":"000","QQNo":""}]'; // $data=json_decode($data); // var_dump($data); // echo <<<aaa // // sadfasdf// //aaa; $year=2014; function getDetailDate($year){ $time=date('Y',$year); $first=$year.'-01-01'; $dates=array( "first"=>date("Y-m-d",strtotime($first)), "martin"=>date("Y-m-d",strtotime('+1 day')), ); $father="mother"; $mother="son"; echo $$father; var_dump( $dates); } getDetailDate($year); ?>
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