$val[subject]
- $val[subject]
- $lang[buy_price]: $val[goods_sale_price]
- $lang[event_price]: $val[event_price]
- $lang[event_per]: $val[rebate]
- $lang[event_data]: $val[end_date]
$val[goods_market_price]$lang[marketprice]
$val[event_price]$lang[event_price]