拼團眾籌商城開發運營版丨拼團眾籌商城系統開發(詳情及案例原始碼)

xiaofufu發表於2023-02-27

   新零售定義:個人、企業以網際網路為依託,透過運用大資料、人工智慧等先進技術手段,對商品的生產、流通與銷售過程進行升級改造,進而重塑業態結構與生態圈,並對線上服務、線下體驗以及現代物流進行深度融合的零售新模式。


  New retail is not created out of thin air.It is a new business model after e-commerce has developed to a certain extent and the Internet has become highly popular.It is a major integration of resources and a major upgrade of the retail industry.Both traditional retail and e-commerce will become a part of new retail.


  #Web3.toHex(primary=None,hexstr=None,text=None)


  #接受各種輸入並以其十六進位製表示形式返回。它遵循JSON-RPC規範


  #def to_hex(


  #primitive:Primitives=None,hexstr:HexStr=None,text:str=None


  #)->HexStr:

  print(Web3.toHex(10))#0xa


  print(Web3.toHex(hexstr='0x00'))#0x00


  print(Web3.toHex(text='asimov'))#0x6173696d6f76


  #Web3.toText(primary=None,hexstr=None,text=None)


  #接受各種輸入並返回其等效字串。文字被解碼為UTF-8。


  print(Web3.toText('0x1254'))#T 開發流程:MrsFu123


  print(Web3.toText('0x6173696d6f76'))#asimov


  print(Web3.toText(b'asimx6fx76'))#asimov


  print(Web3.toText('6173696d6f76'))#asimov


  #Web3.toBytes(primary=None,hexstr=None,text=None)


  #接受各種輸入並返回等效的位元組數。文字被編碼為UTF-8。


  print(Web3.toBytes(0))#b'x00'


  print(Web3.toBytes(b'sasas'))#b'sasas'


  print(Web3.toBytes(hexstr='000F'))#b'x00x0f'


  print(Web3.toBytes(hexstr='0x000F'))#b'x00x0f'


  print(Web3.toBytes(text='asimov'))#b'asimov'


  #Web3.toInt(primary=None,hexstr=None,text=None)


  #接受各種輸入並返回其等效的整數


  print(Web3.toInt(0))#0


  print(Web3.toInt(0x00f))#15


  print(Web3.toInt(b'x00x0F'))#15


  print(Web3.toInt(hexstr='0x00F'))#15


  #ValueError:invalid literal for int()with base 10:'sa'


  #text:interpret as string of digits,like'12'=>12


  print(Web3.toInt(text='10'))#10


  #Web3.toJSON(obj)obj:Dict[Any,Any]


  #接受各種輸入並返回等效的JSON。


  print(Web3.toJSON({'asimov':'da'}))#{"asimov":"da"}


來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/69956839/viewspace-2937210/,如需轉載,請註明出處,否則將追究法律責任。

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