照著書本打

練習一下...

import requests
import re

url='http://www.mcut.edu.tw'
htmlfile=requests.get(url)
if htmlfile.status_code == requests.codes.ok:
    print("ok")
    print("html size=",len(htmlfile.text))

    pattern=input("search pattern:")
    if pattern in htmlfile.text:
        print("search %s ok" %pattern)
    else:
        print("search %s fail" %pattern)

    name=re.findall(pattern,htmlfile.text)
    if name !=None:
        print("%s find %d" %(pattern,len(name)))
    else:
        print("%s find 0" % pattern)

else:
    print("ng")