时间:2020-09-28 python教程 查看: 1102
自己写的小工具,可以直接获取csdn文章并转换为markdown格式
效果图
核心代码
from PySide2.QtWidgets import QApplication,QMainWindow,QPushButton,QPlainTextEdit,QMessageBox
import re
import parsel
import tomd
import requests
class CSDN():
def __init__(self):
self.windows = QMainWindow()
self.windows.resize(450, 300)
self.windows.setWindowTitle("轻松获取csdn文章--by tansty")
self.setup_ui()
self.set_connect()
def set_connect(self):
#设置建立联系
self.button.clicked.connect(self.spider_csdn)
def setup_ui(self):
#设置ui界面的建立
self.button = QPushButton(self.windows)
self.button.resize(100, 100)
self.button.move(150, 150)
self.button.setText("获取文章")
self.text = QPlainTextEdit(self.windows)
self.text.setPlaceholderText("请输入需要获取文章的链接")
self.text.resize(450, 100)
def spider_csdn(self):
# 目标文章的链接
title_url=self.text.toPlainText()
MessageBox = QMessageBox(self.windows)
if not title_url:
MessageBox.critical(self.windows, "错误", "请输入网址")
return
head={"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36 Edg/84.0.522.52"
}
html=requests.get(url=title_url,headers=head).text
page=parsel.Selector(html)
#创建解释器
title=page.css(".title-article::text").get()
res = re.compile("[^\u4e00-\u9fa5^a-z^A-Z^0-9]")
restr = ''
res.sub(restr, title)
content=page.css("article").get()
content=re.sub("<a.*?a>","",content)
content = re.sub("<br>", "", content)
texts=tomd.Tomd(content).markdown
#转换为markdown 文件
with open(title+".md",mode="w",encoding="utf-8") as f:
f.write("#"+title)
f.write(texts)
MessageBox.information(self.windows,"正确","获取文章完成")
if __name__ == '__main__':
app = QApplication()
csdn=CSDN()
csdn.windows.show()
app.exec_()
文件打包下载 链接: https://pan.baidu.com/s/1R6RcrDagwf1vWzmRCBja4w 提取码: ug6n