零基础编程
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2022-04-10 12:49:28
...
基础编程
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);
}
}
?>
2. [文件] 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'));
?>
3. [文件] 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'));
?>
4. [文件] index.php ~ 20KB 下载(0) [全屏预览]
5. [文件] index.php ~ 20KB 下载(0) [全屏预览]
6. [文件] getdata.php ~ 1KB 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
<?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'));
?>
7. [文件] Connect.class.php ~ 531B 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
<?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);
}}
?>
8. [文件] test.php ~ 1KB 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
'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 $$father;
var_dump( $dates);
}
getDetailDate($year);
?>
9. [文件] test.php ~ 1KB 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
'jey',
// "sex"=>'male',
// ];
// curl_setopt($curl,CURLOPT_POSTFIELDS,$data);
// curl_setopt($curl,CURLOPT_HTTPHEADER,$header);
// $data=curl_exec($curl);
// curl_close($curl);
// echo ($data);
//
// $str="这是一个中文";
// var_dump(json_encode($str,JSON_UNESCAPED_UNICODE));
// $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""},
{"Name":"a1","Number":"123","Contno":"000","QQNo":""},
{"Name":"a1","Number":"123","Contno":"000","QQNo":""}]';
// $data=json_decode($data);
// var_dump($data);
// echo <<<aaa
// // sadfasdf// //aaa;
$year=2014;
function getDetailDate($year){
$time=date('Y',$year);
$first=$year.'-01-01';
$dates=array(
"first"=>date("Y-m-d",strtotime($first)),
"martin"=>date("Y-m-d",strtotime('+1 day')),
);
$father="mother";
$mother="son";
echo $$father;
var_dump( $dates);
}
getDetailDate($year);
?>
10. [文件] test.php ~ 1KB 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
'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 $$father;
var_dump( $dates);
}
getDetailDate($year);
?>
11. [文件] test.php ~ 1KB 下载(0) 跳至 [1] [2] [3] [6] [7] [8] [9] [10] [11] [全屏预览]
'jey',
// "sex"=>'male',
// ];
// curl_setopt($curl,CURLOPT_POSTFIELDS,$data);
// curl_setopt($curl,CURLOPT_HTTPHEADER,$header);
// $data=curl_exec($curl);
// curl_close($curl);
// echo ($data);
//
// $str="这是一个中文";
// var_dump(json_encode($str,JSON_UNESCAPED_UNICODE));
// $data='[{"Name":"a1","Number":"123","Contno":"000","QQNo":""},
{"Name":"a1","Number":"123","Contno":"000","QQNo":""},
{"Name":"a1","Number":"123","Contno":"000","QQNo":""}]';
// $data=json_decode($data);
// var_dump($data);
// echo <<<aaa
// // sadfasdf// //aaa;
$year=2014;
function getDetailDate($year){
$time=date('Y',$year);
$first=$year.'-01-01';
$dates=array(
"first"=>date("Y-m-d",strtotime($first)),
"martin"=>date("Y-m-d",strtotime('+1 day')),
);
$father="mother";
$mother="son";
echo $$father;
var_dump( $dates);
}
getDetailDate($year);
?>
以上就是基础编程的内容，更多相关内容请关注PHP中文网（www.php.cn）！