对于ThinkPHP的截取字符串函数无法显示省略号的情况,解决方法如下:
打开Common/extend.php页面,修改msubstr函数如下:
function msubstr($str, $start=0, $length, $charset="utf-8", $suffix=true){if(function_exists("mb_substr")) { if($suffix){ if($str==mb_substr($str, $start, $length, $charset)){return mb_substr($str, $start, $length, $charset);} else {return mb_substr($str, $start, $length, $charset)."...";}}else{ return mb_substr($str, $start, $length, $charset);}}elseif(function_exists("iconv_substr")) { if($suffix){ if($str==iconv_substr($str,$start,$length,$charset)){return iconv_substr($str,$start,$length,$charset);} else {return iconv_substr($str,$start,$length,$charset)."...";}}else{ return iconv_substr($str,$start,$length,$charset);}}$re["utf-8"]= "/[x01-x7f]|[xc2-xdf][x80-xbf]|[xe0-xef][x80-xbf]{2}|[xf0-xff][x80-xbf]{3}/";$re["gb2312"] = "/[x01-x7f]|[xb0-xf7][xa0-xfe]/";$re["gbk"]= "/[x01-x7f]|[x81-xfe][x40-xfe]/";$re["big5"]= "/[x01-x7f]|[x81-xfe]([x40-x7e]|xa1-xfe])/";preg_match_all($re[$charset], $str, $match);$slice = join("",array_slice($match[0], $start, $length));if($suffix) return $slice."…";return $slice;}