PHP±à³ÌµÄÏȽø¼¼Êõ
ËäÈ»PHPÌṩÁ˺ܶ๦ÄÜÎÒÃÇ£¬µ«ÓÐЩÊÂÇ黹ûÓд¦ÀíÕâЩ·Ç³£·½±ã¡£ÀýÈ磬PHPÌṩµÄÈÕÆÚ¹¦ÄÜ£¬Ê±¼äºÜÓÐÏÞ¡£ MySQLÒѾÌṩÁËÐí¶àÎÒÃÇÕâЩ¹¦ÄÜ¡£ÎÒ¿ÉÒÔʹÓÃMySQLº¯ÊýÀ´´¦ÀíPHPµÄ¹ý³Ì£¿ÎÒÔÚÏÂÃæµÄ³¢ÊÔ¡£
“£¿ PHPµÄ
$ data_time =“1998-12-31 23:59:59”;
$ connect_id = mysql_connect£¨'±¾µØÖ÷»ú'£©;
$ query_id = mysql_query£¨“Ñ¡ÔñDATE_ADD£¨'$ data_time'£¬¼ä¸ô1Ä꣩”£¬$ connect_id£©;
$ data_time = mysql_result£¨$ query_id£¬0£©;
mysql_close£¨$ connect_id£©;
»ØÉù$ data_time;
£¿ “
Õþ¸®Ó¦¼³È¡¾Ñ飬ÎÒÃÇÔÚ±à³Ì¹ý³ÌÖÐÒ²¿ÉÒÔʹÓÃmysqlÌṩµÄÆäËûÖ°ÄÜ¡£
µ±È»£¬¹¦ÄܺÍʹÓÃÌṩÁËMySQLµÄBaituoÄãÓ¦¸ÃÈ¥µÄÊֲᡣ
²»Êʵ±µÄ£¬ÇëÖ¸Õý£¡
Ïà¹ØÎĵµ£º
Ò»¡¢ÒýÂÛ
PHP,Ò»ÃÅ×î½ü¼¸ÄêÐËÆðµÄwebÉè¼Æ½Å±¾ÓïÑÔ,ÓÉÓÚËüµÄÇ¿´óºÍ¿ÉÉìËõÐÔ,½ü¼¸ÄêÀ´µÃµ½³¤×ãµÄ·¢Õ¹,phpÏà±È´«Í³µÄaspÍøÕ¾,ÔÚËÙ¶ÈÉÏÓоø¶ÔµÄÓÅÊÆ,Ïëmssqlת6ÍòÌõÊý¾ÝphpÈçÐèÒª40Ãë,asp²»ÏÂ2·ÖÖÓ.µ«ÊÇ,ÓÉÓÚÍøÕ¾µÄÊý¾ÝÔ½À´Ô½¶à,ÎÒÃÇ¿ÊÇóÄܸü¿ìËٵĵ÷ÓÃÊý¾Ý,²»±ØÒªÃ¿´Î¶¼´ÓÊý¾Ý¿âµô,ÎÒÃÇ¿ÉÒÔ´ÓÆäËûµÄµØ·½,±È·½Ò»¸öÎļþ,»òÕßij¸ ......
<?php
function toFixLen($str,$len){ //¹Ì¶¨³¤¶È×Ö·û´®µÄ½ØÈ¡
if($len>=strlen($str)||!$len) return $str;
$len-=3;
  ......
phpÎļþ
<?php
mysql_connect("localhost","","");
mysql_query("set names 'gb2312'");
mysql_select_db("shop");
$sqlstr="select * from goods";
require 'smarty/libs/Smarty.class.php';
$smarty = new Smarty;//ÉèÖø÷¸öĿ¼µÄ·¾¶£¬ÕâÀïÊǰ²×°µÄÖØµã
$smarty->template_dir ="smarty/templates/templa ......
ÈçºÎ²»Ê¹ÓÃprepared statment£¬¶øÊÇÓùýÂ˵ķ½·¨±ÜÃâSQL×¢ÈëÄØ£¿
Ò»°ãÀ´Ëµmysql×Ô´øµÄ¹ýÂ˺¯ÊýÊDZȽϿɿ¿µÄ¡£mysql_real_escape_string()
µ«ÊÇÕâ¸öº¯ÊýÔÚijЩ×Ö·û¼¯ÖÐÓÐÎÊÌ⣬±ÈÈçGBK¡£Èç¹ûÄãÓÃUTF8ÄÇû¹ØÏµ¡£
ÔÚPHPÀïÉèÖÃÊý¾Ý¿âµÄ×Ö·û¼¯²»Ó¦¸ÃÓãºmysql_query("SET NAMES UTF8");
¶øÓ¦¸ÃÓãºmysql_set_charset()
ÕâÑù ......
1 echo();2 print();3 die();4 printf();5 sprintf();6 print_r();7 var_dump();
1 echo()
¿ÉÒÔͬʱÊä³ö¶à¸ö×Ö·û´®,¿ÉÒÔ¶à¸ö²ÎÊý,²¢²»ÐèÒªÔ²À¨ºÅ,ÎÞ·µ»ØÖµ¡£
2 print()
Ö»¿ÉÒÔͬʱÊä³öÒ»¸ö×Ö·û´®£¬Ò»¸ö²ÎÊý,ÐèÒªÔ²À¨ºÅ,Óзµ»ØÖµ,µ±ÆäÖ´ÐÐʧ°Üʱ·µflase .print µÄÓ÷¨ºÍCÓï ......