How to tell if a set of furniture is all in the shopping cart and burn one of them at a discount

Create a table 1, number, name, discount, whether it is valid or not.

Create another table 2:

Number, furniture number, Table 1 number.

For example, there is a product that is a table with four chairs.

Table 1, 1, table and chair five-piece set, true

Table 2, 1, Table Number, 1, 1

2, chair number, 1, 4

Then when shopping, when adding to the shopping cart, it will be put into the shopping cart near the table 1 number to which it belongs, and if there is no set discount, it will be 0, when judging, find all the products with a table 1 number greater than 0, and then look at the information in table 2 according to the table 1 number, see if the number matches the product, right, take the discount in table 1, sorry, no discount.

3. Revenge in his heart, splashing paint at the door of his house at night, wildly writing words such as "Debt repayment", "kill, kill, kill", etc., so that he thinks that he has provoked the underworld, and makes it difficult for him to sleep and eat, this kind of person deceives and fears ruthlessly, or is worthy of his mobile phone number, uses the network virtual phone method to intimidate him, intimidates his family, and makes his family scatter, saying that you are from the Northeast, you kid has offended people, and now someone wants me to chop off one of your hands in exchange for money, and we come out to mix up and ask him to send money to you. Don't be a scammer, don't go to jail for this kind of person. You can also write anonymous letters, put bloody cloth in the letters, send more such letters, you have a local mailbox, write a name and an address, but remember never tell him or mention that you are retaliating against him because of your girlfriend.

Otherwise, not only would he not be ambitious, but he would also have left clues. This method is less risky and more effective. But remember, moderation is enough.