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 ×îÐÂÎÄÕ : php

PHP/MYSQLʵÏÖ°´×Öĸ¼ìË÷

·½·¨Ò»£º½¨Ò»¸öÆ´Òô±í t_cosler £¬´æ·Åÿ¸ö×Öĸ¿ªÍ·µÄµÚÒ»¸öºº×ֵıàºÅºÍ×îºóÒ»¸öºº×ֵıàºÅ¡£   
BatchFile code+------+--------+-------+  
| f_PY | cBegin | cEnd  |  
+------+--------+-------+  
| A    |  45217 | 45252 |  
| B    |  45253 | 45760 |  
.....  
| Z    |  54481 | 55289 |  
+------+--------+-------+  
 
 
È»ºóÖ±½Ó²éѯ¾ÍÐÐÁË¡£   
 
SQL codemysql> create table t_cosler(  
    ->  f_PY char primary key,  
    ->  cBegin  SMALLINT UNSIGNED not null,  
    ->  cEnd    SMALLINT UNSIGNED not null  
    -> );  
Query OK, 0 rows affected (0.09 sec)  
 
mysql> insert into t_cosler values& ......

PHP/MYSQLʵÏÖ°´×Öĸ¼ìË÷

·½·¨Ò»£º½¨Ò»¸öÆ´Òô±í t_cosler £¬´æ·Åÿ¸ö×Öĸ¿ªÍ·µÄµÚÒ»¸öºº×ֵıàºÅºÍ×îºóÒ»¸öºº×ֵıàºÅ¡£   
BatchFile code+------+--------+-------+  
| f_PY | cBegin | cEnd  |  
+------+--------+-------+  
| A    |  45217 | 45252 |  
| B    |  45253 | 45760 |  
.....  
| Z    |  54481 | 55289 |  
+------+--------+-------+  
 
 
È»ºóÖ±½Ó²éѯ¾ÍÐÐÁË¡£   
 
SQL codemysql> create table t_cosler(  
    ->  f_PY char primary key,  
    ->  cBegin  SMALLINT UNSIGNED not null,  
    ->  cEnd    SMALLINT UNSIGNED not null  
    -> );  
Query OK, 0 rows affected (0.09 sec)  
 
mysql> insert into t_cosler values& ......

ÈçºÎͨ¹ýPHP½«excelµÄÊý¾Ýµ¼ÈëMySQLÖÐ

  ÈçºÎͨ¹ýPHP½«excelµÄÊý¾Ýµ¼ÈëMySQLÖÐ
    ÔÚ¿ª·¢PHP³ÌÐòʱ£¬ºÜ¶àʱºòÎÒÃÇ»áÓн«Êý¾ÝÅúÁ¿µ¼ÈëÊý¾Ý¿âµÄÐèÇó£¬ÈçѧÉúÐÅÏ¢ÅúÁ¿Ìí¼Óµ½Êý¾Ý¿âÖУ¬¶øÊÂÏÈÓÃexcel±àÅźã¬¶ÔexcelʵÐвÙ×÷£¬±ãÊÇÎÒÃDZȽϳ£ÓõÄÑ¡Ôñ·½Ê½¡£
     ÔÚ¶ÔexcelµÄ²Ù×÷ÖУ¬phpExcelReade±ãÊǺܶàÈ˵Ĺ²Í¬Ñ¡Ôñ¡£ÔÚ¾ßÌåʵÏÖÖУ¬ÎÒÃÇ¿ÉÒÔÒÔÎļþÉÏ´«·½Ê½½«excelÎļþÉÏ´«µ½·þÎñÆ÷ÖеÄij¸öλÖã¬Í¨¹ýÒÔϲÙ×÷½«excelÖеÄÊý¾Ýµ¼Èëµ½Êý¾Ý¿âºó£¬ÔÚ½«ÉÏ´«µÄÎļþɾ³ý¼´¿É¡£
´úÂëÈçÏ£º
   
    $dir=dirname(__FILE__);                       //»ñÈ¡µ±Ç°½Å±¾µÄ¾ø¶Ô·¾¶
    $dir=str_replace("\\","/",$dir)."/";
    $filename='uploadFile.xls'; //¿ÉÒÔ¶¨ÒåÒ»¸öÉÏ´«ºóµÄÎļþÃû³Æ
    $result=move_uploaded_file($_FILES['upload']['tmp_name'],$dir.$filename);//¼ÙÈçÉÏ´«µ½µ±Ç°Ä¿Â¼ÏÂ
    if($result)   ......

ÈçºÎͨ¹ýPHP½«excelµÄÊý¾Ýµ¼ÈëMySQLÖÐ

  ÈçºÎͨ¹ýPHP½«excelµÄÊý¾Ýµ¼ÈëMySQLÖÐ
    ÔÚ¿ª·¢PHP³ÌÐòʱ£¬ºÜ¶àʱºòÎÒÃÇ»áÓн«Êý¾ÝÅúÁ¿µ¼ÈëÊý¾Ý¿âµÄÐèÇó£¬ÈçѧÉúÐÅÏ¢ÅúÁ¿Ìí¼Óµ½Êý¾Ý¿âÖУ¬¶øÊÂÏÈÓÃexcel±àÅźã¬¶ÔexcelʵÐвÙ×÷£¬±ãÊÇÎÒÃDZȽϳ£ÓõÄÑ¡Ôñ·½Ê½¡£
     ÔÚ¶ÔexcelµÄ²Ù×÷ÖУ¬phpExcelReade±ãÊǺܶàÈ˵Ĺ²Í¬Ñ¡Ôñ¡£ÔÚ¾ßÌåʵÏÖÖУ¬ÎÒÃÇ¿ÉÒÔÒÔÎļþÉÏ´«·½Ê½½«excelÎļþÉÏ´«µ½·þÎñÆ÷ÖеÄij¸öλÖã¬Í¨¹ýÒÔϲÙ×÷½«excelÖеÄÊý¾Ýµ¼Èëµ½Êý¾Ý¿âºó£¬ÔÚ½«ÉÏ´«µÄÎļþɾ³ý¼´¿É¡£
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    $dir=dirname(__FILE__);                       //»ñÈ¡µ±Ç°½Å±¾µÄ¾ø¶Ô·¾¶
    $dir=str_replace("\\","/",$dir)."/";
    $filename='uploadFile.xls'; //¿ÉÒÔ¶¨ÒåÒ»¸öÉÏ´«ºóµÄÎļþÃû³Æ
    $result=move_uploaded_file($_FILES['upload']['tmp_name'],$dir.$filename);//¼ÙÈçÉÏ´«µ½µ±Ç°Ä¿Â¼ÏÂ
    if($result)   ......

PHP Windows»·¾³´î½¨

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¡¡¡¡»·¾³Èí¼þÏÂÔØºó´æ·ÅλÖãºX:\Server_Tools
¡¡¡¡»·¾³Èí¼þ°²×°Î»ÖãºX:\Server_Core
¡¡¡¡PHP°²×°Î»ÖãºX:\Server_Core\PHP
¡¡¡¡MySQL°²×°Î»ÖãºX:\Server_Core\MySQL
¡¡¡¡IISÍøÕ¾Õ¾µã¸ùĿ¼£ºX:\wwwroot
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¡¡¡¡Php.ini´æ·ÅλÖãºX:\Windows\php.ini
¡¡¡¡My.ini ´æ·ÅλÖãºX:\Server_Core\MySQL\my.ini
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¡¡¡¡2. ²é¿´´ÅÅÌ·ÖÇøÈÝÁ¿²¢È·¶¨Ê¹ÓòßÂÔ
¡¡¡¡´ò¿ª"ÎҵĵçÄÔ"£¬²é¿´³ý C ÇøÍâ¸÷¸ö´ÅÅÌ·ÖÇøµÄ¿ÉÓÿռäÈÝÁ¿£¬Ê¹ÓÃÈÝÁ¿½Ï´óµÄ´ÅÅÌ·ÖÇø×÷Ϊ WEB ¸ùĿ¼£¬ÇÒ MySQL Êý¾Ý¿â´æ´¢Ä¿Â¼(Database)£¬¾¡Á¿²»ÒªÓë WEB ¸ùĿ¼ͬÔÚÒ»¸ö´ÅÅÌ·ÖÇøÄÚ¡£½ÏСµÄ´ÅÅÌ·ÖÇø¿ÉÒÔ×÷Ϊ·þÎñ»·¾³Èí¼þµÄ°²×°Ä¿Â¼·ÖÇø¡£
¡¡¡¡3. ÏÂÔØ»·¾³Èí¼þ
¡¡¡¡½«ËùÓÐÈí¼þ¾ùÏÂÔØ´æ·ÅÓÚServer_ToolsÎļþ¼ÐÖС£
¡¡¡¡mysql-essential-5.0.45-win32.msi
¡¡¡¡php-5.2.4-Win32.zip
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¡¡¡¡1.°²×°MySQL
¡¡¡¡(1) °²×°Èí¼þ
¡¡¡¡½øÈë X:\Server_Tools Îļþ¼Ð£¬Ë«»÷ mysql-essential-5.0.45-win32.msi ;ÈçÍ ......

ѧϰPHP ÒýÓ÷µ»Ø ÒÔ&¿ªÍ·µÄº¯Êý µÄºÃÀý×Ó

<?php
$a = 1;
function b(&$c)
{
$c++;
return $c;
}
$d=b($a); // d = 2; a = 2;
$d++; // d = 2;
echo($a); // ÏÔʾ2
?>
ÒýÓ÷µ»Ø:
<?php
$a = 1;
function &b(&$c)
{
$c++;
return $c;
}
$d=b($a); // ×¢ÒâÕâÀï dÓëb·µ»ØµÄÖµ(È·ÇÐÀ´Ëµ, ÕâÀï·µ»ØµÄ²»ÊÇÖµ, ¶øÊÇÒ»¸öÒýÓÃ, ¶ÔaµÄÒýÓÃ)½øÐÐ°ó¶¨ d = 2; a = 2;
$d++; // d = 3; a = 3;!!!
echo($a); // ÏÔʾ3
?> ......

phpµã»÷ÏÂÔØtxtÎļþ

ÓÉÓÚÏÖÔÚµÄä¯ÀÀÆ÷ÒѾ­¿ÉÒÔʶ±ð¸ñʽΪtxtµÄÎĵµ¸ñʽ£¬ËùÒÔÈç¹ûÖ»ÊǸøtxtÎĵµ×öÒ»¸öÎÄ×ÖÁ´½ÓµÄ»°£¬¿ÉÄÜÖ»ÊÇ´ò¿ªÒ»¸öд°¿ÚÏÔʾtxtÎļþµÄÄÚÈÝ£¬²¢²»ÄÜʵÏÖµã»÷ÏÂÔØµÄÄ¿µÄ¡£We have to do something else.
    µ±È»Õâ¸öÎÊÌâµÄ½â¾ö°ì·¨Ò²¿ÉÒÔÊÇÄ㽫ÄãµÄtxtÎļþ¸ÄÃûΪä¯ÀÀÆ÷²»ÈÏʶµÄÎļþ£¬±ÈÈçrar,ÕâÑùµÄ»°µã»÷£¬ä¯ÀÀÆ÷²»ÈÏʶ¾ÍÖ»ºÃÈÃÓû§ÏÂÔØÁË¡£
  ÏÂÃæÕâ¸öÎļþ¾ÍÊÇͨ¹ýÉèÖÃheaderÉèÖÃÎĵµµÄ¸ñʽÀ´ÊµÏÖµã»÷ÏÂÔØµÄÄ¿µÄ£¬½«ÉϸöÒ³Ãæ´«µÝ¹ýÀ´µÄÎļþµã»÷¿ÉÒÔÏÂÔØ¡£
<?php
$filename = "/somepath/".$_GET['file'].".txt";    //ÒªÏÂÔØµÄÎļþÃû
 
header("Content-Type: application/force-download");
header("Content-Disposition: attachment; filename=".basename($filename)); 
readfile($filename);
 
?>
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ʹÓÃCodeIgniter¿ò¼Ü¿ìËÙ¿ª·¢PHPÓ¦ÓÃ(Ò»)

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CIÓкܶàÓŵ㣺Ãâ·Ñ, ÇáÁ¿¼¶, ÈÝÒ×°²×°, ËüÄÜʹÄãµÄ±à³ÌÉúÑıäµÃºÜÇáËÉ¡£ ÕâÒ»ÕÂÎÒÃÇ»á¸æËßÄã:
. CI ÄÜΪÄã×öʲô£¿
. ʲôÊÇ“¿ò¼Ü” £¿CI ΪʲôÄܱ»³ÆÎª¿ò¼Ü?
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CodeIgniter ÄÜΪÄã×öʲô?
Èç¹ûÄãÒѾ­ÊÇһλPHPer, ¿ª·¢¹ýPHPÓ¦Ó㬠CodeIgniter ½«»á°ïÖúÄã×öµÃ¸üºÃ, ¸üÈÝÒ×´ï³ÉÄ¿±ê¡£ CI»á¼õÉÙÄãµÄ´úÂëÊýÁ¿¡£ÄãµÄ½Å±¾¿É¶ÁÐÔÒ²»á¸üºÃ£¬¸üÈÝÒ×Éý¼¶¡£Ëü»áʹÄãµÄÍøÕ¾½á¹¹¸ü½ô´Õ£¬´úÂë¸üÇ¿½¡, Èç¹û²»ÊǺܺõØÑо¿CIµÄÔ´´úÂëµÄ»°£¬Äã¿ÉÄÜ»¹ÎÞ·¨²ì¾õµ½ËüµÄÇ¿½¡¡£
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