//替换文本定义过程 function htmtocode($content)
{
$content=str_replace("\n","<br>",str_replace(" "," ",$content));
return $content;
} 函数调用:<?php echo htmtocode($content);?> 调用时总是提示:Fatal error: Call to undefined function htmtocode() in C:\AppServ\www\list.php on line 41