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1)PHPÌṩÁËÁ¬½ÓÊý¾Ý¿âµÄº¯Êý--mysqli_connect(agrs0,agrs1,agrs3)£¬ÎÒÃÇÖ±½ÓʹÓþͿÉÒÔÁË¡£
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$db = mysqli_connect('localhost','root','bbs');
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$sql="set names utf8"; //²åÈëÊý¾ÝʱµÄͳһ±àÂë¸ñʽÃüÁî¡£
mysqli_query('$db',$sql); //SQLÖ´ÐÐ
2)ÓÉÓÚIE¾Þ´óµÄÈÝ´íÄÜÁ¦ºÍPHPµÄÎÞ´íÎóÌáʾ£¬µ¼ÖÂÎÒÃÇÔÚÖ´ÐÐSQLÓï¾ä³ö´íʱ²»»áÏñJSPÒ»ÑùÃ÷È·µÄÌáʾÎÒÃÇ£¬ÎªÁËÎÒÃǵŤ×÷½øÕ¹¸ü˳Àû£¬ÕâʱÎÒÃǾÍÐèÒªÊÖ¶¯µÄÈÃÎÒÃǵĴíÎóÅ׳öÀ´£¬¾ßÌå´¦Àí·½Ê½ºÜÓÐÒÔϼ¸ÖÖ£º
a. ÔÚÖ´ÐеÄSQLÓï¾äºóÃæ½ô¸úÆäºóÌí¼ÓÒ»¾ä£ºecho $sql; "$sql" ¾ÍÊÇÎÒÃÇËùдµÄSQLÓï¾ä¡£
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2.MYSQLÊý¾Ý¿âÂÒÂë´¦Àí
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2) ÔÚPHP´úÂëÀï(²åÈëÊý¾ÝʱµÄÏÈÖ´ÐÐÕâ¾ä´úÂë)£º mysql_query("SET NAMES utf8"); //²åÈëÊý¾ÝµÄͳһ±àÂë¸ñʽÃüÁî¡£
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2) ÔÚPHPÀïµÄ SQLÓï¾ä²»»áÏñjsp ÀïÒ»Ñù»áͨ¹ý setString()À´×Ô¶¯Ê¶±ð±äÁ¿ÊÇ·ñΪ×Ö·û´®£¬ÓÉÓÚPHPÊÇÈõÓïÑÔ£¬ÎÒÃÇÐèÒª½«×Ö·û´®Êµ¼ÊµÄ±í´ï³öÀ´£¬¾ÍÊǽ«ÆäÓõ¥ÒýºÅÀ¨ÆðÀ´¡£
eg: '{$user['uName']}'
3) PHPÀïµÄº¯ÊýÐèÒªÓõ½PHPÀﶨÒåµÄÈ«¾Ö±äÁ¿Ê±ÐèÒªÔÚÒýÓõĺ¯ÊýÀïÓÃglobalÉùÃ÷һϡ£eg: global $db;
ÒÔBBSÂÛ̳ΪÀý,ÒÔÉÏÎÊÌâ¾ßÌå´¦ÀíÈçÏÂ:
<?php
// µ¼ÈëÊý¾Ý¿âÁ¬½Ó lib_db.php Îļþ
include('lib_db.php');18:05:24
// Ìí¼ÓÓû§º¯Êý
function addUser($user) //$user ÊÇÒ»¸öÊý×é
{
global $db;
$sql="insert into user value
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<p>04¼¶ÐÂÉúÃûµ¥</p>
<table border="1" width="80%" cellpadding="0">
<tr>
<td width="10%" align="center">Id</td>
<td width="20%" align="center">Name</td>
<td width="10%" align="center">Age</td>
<td width="10%" align="cent ......
$pagesize=10; //ÉèÖÃÿһҳÏÔʾµÄ¼Ç¼Êý
$c("localhost","root",""); //Á¬½ÓÊý¾Ý¿â
$rs=mysql_query("select count(*) from tb_product",$conn); //È¡µÃ¼Ç¼×ÜÊý$rs
$myrow = mysql_fetch_array($rs);
$numrows=$myrow[0];
Ɍ ......
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<?
error_reporting(2047);#±¨¸æËùÓзǷ¨µÄ´íÎó
ob_start();
function RMB ($RMB=0,$Format='') {
/*
*/
$RMB=@preg_Replace(
array('/([, ]|£¤|0$|)/','/(.){2,}/'),
array('','.'),
$RMB);
if(eregi("[^0-9.]",$RMB))return "·Ç·¨½ð¶î";
if($RMB==0)retur ......