wordwrap (PHP 4 >= 4.0.2, PHP 5)wordwrap — Wraps a string to a given number of characters说明 string wordwrap ( string $str [, int $width [, string $break [, bool $cut ]]] ) Wraps a string to a given number of characters using a string break character.
但是css只能控制长度,这样就会出现最后的文字显示不完全
如果有中文的话,去找个中文截字的函数,google一下,,
因为用substr断中文经常把最后的中文字断掉一半变成乱码
(PHP 4 >= 4.0.2, PHP 5)wordwrap — Wraps a string to a given number of characters说明
string wordwrap ( string $str [, int $width [, string $break [, bool $cut ]]] )
Wraps a string to a given number of characters using a string break character.