{dede:arclist row='8'  typeid='51' infolen='246'  channelid='1' addfields='hao,haot,haor'  titlelen=32 }
{/dede:arclist}
[field:iz function='GetOneImgUrl(@me,0)'/]
[field:iz function='GetOneImgUrl(@me,1)'/]
function GetOneImgUrl($img,$ftype=1){   
    if($img <> ''){   
        $dtp = new DedeTagParse();   
        $dtp->LoadSource($img);   
        if(is_array($dtp->CTags)){   
            foreach($dtp->CTags as $ctag){   
                if($ctag->GetName()=='img'){   
                    $width = $ctag->GetAtt('width');   
                    $height = $ctag->GetAtt('height');   
                    $imgurl = trim($ctag->GetInnerText());   
                    $img = '';   
                    if($imgurl != ''){   
                        if($ftype==1){   
                            $img .= $imgurl;   
                        }   
                        else{   
                            $img .= '<img src="'.$imgurl.'" width="'.$width.'" height="'.$height.'" />';   
                        }   
                    }   
                               
                }   
            }   
        }   
        $dtp->Clear();   
        return $img;       
    }   
}