林岑庭python輸入input尋找find沒找到-1
file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('林岑庭輸入搜尋關鍵詞: ')
for line in lines:
if line.find(x) != -1: print(line,end="")
file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('林岑庭輸入搜尋關鍵詞: ')
n=0
for line in lines:
if line.find(x) != -1:
n=n+1
print(n,' 'line,end="")
print('總共{n}題')
1030.軟體應用。看不到你有使用名稱方塊的定義名稱。https://lin-cen-ting.blogspot.com/2026/10/excelandorcountcountifindirect.html
回覆刪除1019.input沒有完整呈現。https://lin-cen-ting.blogspot.com/2026/10/pythoninputfind-1.html