葉育妤輸入input尋找find沒找到-1

葉育妤輸入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('葉育妤輸入搜尋關鍵詞: ')
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('葉育妤輸入搜尋關鍵詞: ')
n=0
for line in lines:
    if line.find(x) != -1: 
       n=n+1
       print(n," ",line,end="")
print(f'總共{n}題')

file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('葉育妤輸入搜尋關鍵詞: ')
n=0
for line in lines:
    if x in line:
       n=n+1
       print(n," ",line,end="")
print(f'總共{n}題')

file = open('金融常識.txt','r',encoding='utf-8')
reading = file.read()
file.seek(0) #回到檔案的開始
lines = file.readlines()
file.close()
print('read()方法讀共', len(reading), 'readlines()方法讀共', len(lines))
x = input('劉任昌輸入搜尋關鍵詞: ')
n = 0
for line in lines:
    if x in line:
        n=n+1
        print( n, ' ', line,end='')
print(f'總共{n}題')

留言

Catchinese2026年11月5日凌晨2:01
1030商業軟體，截圖太大導致看不出重點。https://yeyuyu.blogspot.com/2026/10/excelandorcountcountifindirect.html
google「葉育妤python」順利找到。期中考，你的背景必須更改顏色才能呈現白色。https://yeyuyu.blogspot.com/2026/11/htmlcssjavacriptpython.html
1019.input. 使用pre border清楚呈現。https://yeyuyu.blogspot.com/2026/10/inputfind-1.html
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