PHP»õ±ÒÀàÐÍÈçºÎ¼ÆË㣿£¿£¿
PHP code:
<?php
$a = 12.12;
$b = 13.88;
$c = $a+$b;
echo $c;
?>
ÈçºÎÈÃC´òÓ¡³öÀ´ÊÇ 26.00ÕâÖÖ¸ñʽ£¿
<?php
$money1 = 68.75;
$money2 = 54.35;
$money = $money1 + $money2;
// echo $money will output "123.1";
$formatted = sprintf("%01.2f", $money);
// echo $formatted will output "123.10"
?>
ÔÀ´»¹¿ÉÒÔÕâô¸ã°¡!
ѧϰ
PHP code:
$c = number_format($a+$b, 2, '.', '');
ºÜÀ÷º¦µÄ˵¡£
´î³µÎÊÏÂ
Èç¹ûÐèÒª ûÈýλһ¸ö¶ºµãµÄ»° Ôõô¸ãÄØ£¿
PHP code:
<?php
$number = 1234.56;
// Ó¢Îıíʾ·¨(ĬÈÏ)
$english_format_number = number_format($number);
// 1,235
// ·¨Óï±íʾ·¨
$nombre_format_francais = number_format($number, 2, ',', ' ');
// 1 234,56
$number = 1234.5678;
// Ó¢Îıíʾ·¨£¬²»´øÇ§·Öλ
$english_format_number = number_format($number, 2, '.', '');
// 1234.57
//ÖÐÎÄ×î³£Óõıíʾ·¨,ǧ·ÖλΪ','£¬¸¡µã·Ö¸îΪ'.',±£ÁôÁ½Î»¸¡µãÊý
$chinese_format_number = number_format($number,2,'.',',');
//1,234.57
?>
Ïà¹ØÎÊ´ð£º
<?php
if($_SERVER['HTTP_REFERER']!=''){
@header("Content-type:image/jpeg");
echo file_get_contents("xlight.jpg");
}
else{
@header("location:ht ......
<?php
include("adodb/adodb.inc.php");
$db = &NewADOConnection("access");
$access = realpath("Data.mdb");
$dsn = "Provider=Microsoft.J ......
¹«Ë¾Ãû³Æ Ò½ÔªÍø
ְλÃû³Æ PHP¿ª·¢¸ß¼¶¹¤³Ìʦ
ÕÐÆ¸ÈËÊý 1
¹¤×÷µØµã ÉϺ£
нˮ´ýÓö ÃæÒé
µç×ÓÓÊÏä zik@yynet.cn
¹«Ë¾ÍøÖ· http://www.yynet.cn
¹«Ë¾½éÉÜ Ò½ÔªÍø-רעҽ»¼»¥¶¯£¬¼ÜÆðÒ½»¼ ......
¶ÔÁËÎÒÏñÎÊÏÂÔÚ±±¾©PHP¿ª·¢Ë®Æ½ÓÐÒ»Äê×óÓÒ£¬ÒªµÄ¹¤×Ê4000×óÓÒ¸ßÂð£¿ÎªÊ²Ã´ÎÒÃæÊÔÁË10¼¸¸öµ¥Î»Á˶¼Ã»Óгɵģ¬ÃæÊÔµÄʱºò¸Ð¾õ±ÊÊÔÓë»úÊÔ¶¼¿ÉÒÔ£¿ÎªÊ²Ã´¶¼Ã»ÓлØÐÅÁË£¬×Ô¼ºÕÒ²»³öÔÒòÁË£¬¸Ð¾õºÃÓÐѹÁ ......
<?php
/*
¹¦ÄÜ£ºPHPα¾²Ì¬»¯Ò³ÃæµÄʵÏÖ
¾ßÌåÓ÷¨:
ÀýÈçÁ´½ÓΪ:test.php/year/2006/action/_add.html
mod_rewrite();
$yearn= $_GET["year"];//½á¹ûΪ'2006'
......