$num = 12; // $num为任意数$num = sprintf("%02d%",$num);
$message=ereg_replace("(#\d+)", " <IMG SRC=\'smilies/\\1.gif\'> ", $message);
$message=ereg_replace("(#\d+)", " <IMG SRC=\'smilies/\\1.gif\'> ", $message);
<?php
$message = "#1-#2#99-#11";
$message=ereg_replace("#([0-9]+)", " <IMG SRC=\'smilies/\\1.gif\'> ", $message);
echo $message;
?>
输出
<IMG SRC=\'smilies/1.gif\'> - <IMG SRC=\'smilies/2.gif\'> <IMG SRC=\'smilies/99.gif\'> - <IMG SRC=\'smilies/11.gif\'>
“我想#77,”
则输出“我想+睡觉.gif"
#10#-#19#
.
.
.
.
#90#-#99#
$message=str_replace(",","/,",$message);
$message=ereg_replace("#0#", " <IMG SRC=\'smilies/00.gif\'> ", $message);
$message=ereg_replace("#1#", " <IMG SRC=\'smilies/01.gif\'> ", $message);
$message=ereg_replace("#2#", " <IMG SRC=\'smilies/02.gif\'> ", $message);
。
。<中间略,递 增的>
$message=ereg_replace("#10#","<IMG SRC=\'smilies/10.gif\'> ", $message);
。
。<中间略,递 增的>
我想这样应该不会错
将用户输入的#0-#9转化为#00-#09(这个转换就不用我说了吧sprintf()函数):$message=str_replace(",","/,",$message);
$message=ereg_replace("#00", " <IMG SRC=\'smilies/00.gif\'> ", $message);
$message=ereg_replace("#01", " <IMG SRC=\'smilies/01.gif\'> ", $message);
$message=ereg_replace("#02", " <IMG SRC=\'smilies/02.gif\'> ", $message);
。
。<中间略,递 增的>
$message=ereg_replace("#10","<IMG SRC=\'smilies/10.gif\'> ", $message);
。
。<中间略,递 增的>我想这样也不会错
$message=ereg_replace("#([0-9]+)", " <IMG SRC=\'smilies/\\1.gif\'> ", $message);
echo $message; //out 我想 <IMG SRC=\'smilies/77.gif\'> ,