HTML,BUTTON按鈕BUTTON事件ONCLICK

物件導向設計OOP=Object-Oriented Programming

主詞subject受詞object東方的oriental

id=identity,身分證id card, division區塊,段落

JAVASCRIPT的字典

dict =new Map([["2303","聯電"],["2330","台積電"],["2880","華南金"],['AAPL','蘋果公司'],['C','花旗銀行'],['T','美國電話電報']]);//宣告配對(字典)

PYTHON的字典

dict ={"2303":"聯電","2330":"台積電","2880":"華南金",'AAPL':'蘋果公司','C':'花旗銀行','T','美國電話電報'}