PHP number_format() º¯Êý
ʵÀý
¸ñʽ»¯Êý×Ö£º
<?php echo number_format("5000000")."<br>"; echo number_format("5000000",2)."<br>"; echo number_format("5000000",2,",","."); ?>
¶¨ÒåºÍÓ÷¨
number_format() º¯Êýͨ¹ýǧλ·Ö×éÀ´¸ñʽ»¯Êý×Ö¡£
×¢ÊÍ£º¸Ãº¯ÊýÖ§³ÖÒ»¸ö¡¢Á½¸ö»òËĸö²ÎÊý£¨²»ÊÇÈý¸ö£©¡£
Óï·¨
number_format(number,decimals,decimalpoint,separator)
²ÎÊý | ÃèÊö |
---|---|
number |
±ØÐè¡£Òª¸ñʽ»¯µÄÊý×Ö¡£ Èç¹ûδÉèÖÃÆäËû²ÎÊý£¬ÔòÊý×ֻᱻ¸ñʽ»¯Îª²»´øÐ¡ÊýµãÇÒÒÔ¶ººÅ£¨,£©×÷Ϊǧλ·Ö¸ô·û¡£ |
decimals | ¿ÉÑ¡¡£¹æ¶¨¶àÉÙ¸öСÊý¡£Èç¹ûÉèÖÃÁ˸òÎÊý£¬ÔòʹÓõãºÅ£¨.£©×÷ΪСÊýµãÀ´¸ñʽ»¯Êý×Ö¡£ |
decimalpoint | ¿ÉÑ¡¡£¹æ¶¨ÓÃ×÷СÊýµãµÄ×Ö·û´®¡£ |
separator |
¿ÉÑ¡¡£¹æ¶¨ÓÃ×÷ǧλ·Ö¸ô·ûµÄ×Ö·û´®¡£½öʹÓøòÎÊýµÄµÚÒ»¸ö×Ö·û¡£±ÈÈç "xxx" ½öÊä³ö "x"¡£ ×¢ÊÍ£ºÈç¹ûÉèÖÃÁ˸òÎÊý£¬ÄÇôËùÓÐÆäËû²ÎÊý¶¼ÊDZØÐèµÄ¡£ |
¼¼Êõϸ½Ú
·µ»ØÖµ£º | ·µ»ØÒѸñʽ»¯µÄÊý×Ö¡£ |
PHP °æ±¾£º | 4+ |
¸üÐÂÈÕÖ¾£º |
×Ô PHP 5.4 Æð£¬¸Ãº¯ÊýÔÚ²ÎÊý decimalpoint ºÍ separator ÖÐÖ§³Ö¶à×Ö½Ú¡£ ÔÚ¸üÀϵİ汾ÖУ¬Ö»Ê¹ÓÃÿ¸ö·Ö¸ô·ûµÄµÚÒ»¸ö×Ö½Ú¡£ |
¸ü¶àʵÀý
Àý×Ó 1
ÄúÏ£Íû·µ»ØÒ»¸ö¼Û¸ñ£ºÒ»¸ö²ÎÊý½«¶ÔÊý×Ö½øÐÐÉáÈ루¸ñʽ»¯Îª²»´øÐ¡Êý룩£¬Á½¸ö²ÎÊý¸ø³öÄúÏëÒªµÄ½á¹û£º
<?php $num = 4999.9; $formattedNum = number_format($num)."<br>"; echo $formattedNum; $formattedNum = number_format($num, 2); echo $formattedNum; ?>