字符串截取函数
时间:2006-10-18 来源:liuxingyuyuni
function substrs($content,$length) {
if(strlen($content)>$length){
$num=0;
for($i=0;$i127)$num++;
}
$num%2==1 ? $content=substr($content,0,$length-4):$content=substr($content,0,$length-3);
$content.=' ...';
}
return $content;
}
if(strlen($content)>$length){
$num=0;
for($i=0;$i127)$num++;
}
$num%2==1 ? $content=substr($content,0,$length-4):$content=substr($content,0,$length-3);
$content.=' ...';
}
return $content;
}
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