PHP按照指定长度截取字符串的代码，如果字符串超出了指定的长度，会用...替换，不过这段代码不支持中英文的区分 @H_403_1@
/**
* PHP按照指定长度截取字符串的代码
*
* @param
* @arrange 512-笔记网： www.www.jb51.cc
**/
<?PHP
//if a string is longer than the defined length,//it will add 3 periods to the end of the string.
//you can change it to what ever you want for example:
//return substr($str,$len).'[<a href="read_more.html">Read More</a>]';
function strLength($str,$len){
$lenght = strlen($str);
if($lenght > $len){
return substr($str,$len).'...';
}else{
return $str;
}
}
$str = "This is a fairly long string.";
//The fist part is the string,the second part is how long it can be
echo strLength($str,10).'<br>';
echo strLength($str,30);
/*** 来自编程之家 jb51.cc（jb51.cc） ***/