织梦首页或者列表页调用文章内容多张图片作为缩列图

/***  文章内容提取第一张图片** @access    public* @param     string  $id文档id* @param     string  $addField字段名* @return    string*/if(!function_exists('getBodyonepic')){function getBodyonepic($id, $addField='body'){global $dsql;$row = $dsql->GetOne("SELECT a.litpic,c.addtable FROM dede_archives AS a LEFT JOIN dede_channeltype AS c ON a.channel=c.id where a.id='$id'");$addtable = trim($row['addtable']);if($row['litpic'] == '-' || $row['litpic'] == ''){$litpic = $GLOBALS['cfg_cmspath'].'/images/defaultpic.gif';}$row = $dsql->GetOne("SELECT $addField FROM `$addtable` WHERE aid=$id");$body = $row["$addField"];preg_match_all("/<img([^>]*)/s*src=('|/")([^'/"]+)('|/")/",$body,$matches);$imgsrc_arr = array_unique($matches[3]);$result = $imgsrc_arr[0] ? $imgsrc_arr[0] : $litpic;return $result;}}

[field:id function=getBodyonepic(@me)/] 

{dede:field.id function=getBodyonepic(@me)/}

/***  文章内容提取图片(多张)自定义输出** @access    public* @param     string  $string  文档内容* @param     string  $num  输出几张* @return    string*/if(!function_exists('getBodypics')){function getBodypics($string, $num){preg_match_all("/<img([^>]*)/s*src=('|/")([^'/"]+)('|/")/",$string,$matches);$imgsrc_arr = array_unique($matches[3]);$count = count($imgsrc_arr);$i = 0;foreach($imgsrc_arr as $imgsrc){if($i == $num) break;$result .= "<img src=/"$imgsrc/"/>";$i++;}return $result;}}

 {dede:arclist typeid='' row='' channelid='填模型id' addfields='body'} [field:body function=getBodypics(@me,5)/] {/dede:arclist} 

{dede:field.body function=getBodypics(@me,5)/}