import requests import re url = 'https://blog.csdn.net/jidawanghao/article/details/108092545' htmlfile = requests.get(url) if htmlfile.status_code==requests.codes.ok: pattern = input("请输入欲搜寻的字符串:") if pattern in htmlfile.text: print("搜寻 %s 成功 "% pattern) else: print("搜寻 %s 失败" % pattern) name = re.findall(pattern,htmlfile.text) if name !=None: print("%s 出现 %d 次" % (pattern,len(name))) else: print("%s 出现 0次 "% pattern) else: print("网页下载失败")
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转载自blog.csdn.net/jidawanghao/article/details/108143408
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