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else if($itemName == 'litpic')
{
$litpic = trim($ctag->GetInnerText());
}
}

else if($itemName == 'litpic')
{
$litpic = trim($ctag->GetInnerText());
}
else if($itemName == 'body')
{
$wuai_body=true;
if(trim($ctag->GetInnerText())=='') $wuai_body=false; //内容为空时跳过
}
}
if(!$wuai_body) continue;