DiscuzX1. 5+ prop of the brush sub-vulnerability-vulnerability warning-the black bar safety net

If the user group set up"to purchase items a discount"option to buy when the price is discounted price, and sell when the price is not discounted price. That is the time to buy discount, sell when it is the original price. Buy: $magic'discountprice' = $G'group''magicsdiscount' ? intval$magic'pric...