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pyqt5 + pyinstaller 制作爬虫小程序

發(fā)布時(shí)間:2023/12/18 编程问答 29 豆豆
生活随笔 收集整理的這篇文章主要介紹了 pyqt5 + pyinstaller 制作爬虫小程序 小編覺(jué)得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

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環(huán)境:mac python3.7 pyqt5?pyinstaller

ps: 主要是熟悉pyqt5, 加入了單選框 輸入框 文本框 文件夾選擇框及日歷下拉框

效果圖:

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pyqt5 主程序文件?

# -*- coding: utf-8 -*- # @Author: Mehaei # @Date: 2019-07-10 13:02:56 # @Last Modified by: Mehaei # @Last Modified time: 2019-07-15 16:43:18 import os import uuid import sys import time import json from PyQt5.QtGui import QRegExpValidator, QIntValidator from PyQt5.QtCore import QDate, QBasicTimer, QRegExp from PyQt5.QtWidgets import (QWidget, QDesktopWidget, QApplication, QMessageBox, QPushButton, QLabel, QLineEdit, QGridLayout, QComboBox,QDateTimeEdit, QFileDialog, QProgressBar, QTextEdit)from worker import Workerclass Example(QWidget):def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)self.initUI()def initUI(self):# 主窗口大小self.resize(500, 400)self.center()self.cwd = os.getcwd()url = QLabel('url')proxy = QLabel("proxy")count = QLabel("count")start_time = QLabel("start_time")end_time = QLabel("end_time")data_dir = QLabel("data_dir")shop_info = QLabel("shop_info")self.shopEdit = QTextEdit()# 文件選擇框self.btn_chooseDir = QPushButton(self)self.btn_chooseDir.setObjectName("btn_chooseDir")self.btn_chooseDir.setText("choose dir")self.btn_chooseDir.clicked.connect(self.slot_btn_chooseDir)# url正則驗(yàn)證 僅限amazonurl_regex = QRegExp(r'http[s]{0,1}://www.amazon.+')url_line_re = QRegExpValidator(self)url_line_re.setRegExp(url_regex)self.urlEdit = QLineEdit()self.urlEdit.setPlaceholderText("Please product url")self.urlEdit.setValidator(url_line_re)# 下拉框self.proxyCom = QComboBox()self.proxyCom.addItem("adsl(default)")self.proxyCom.addItem("None")self.countEdit = QLineEdit()self.countEdit.setText("100")int_limit = QIntValidator(self)int_limit.setRange(1, 50000)self.countEdit.setValidator(int_limit)self.startdateEdit = QDateTimeEdit(QDate.currentDate(), self)self.startdateEdit.setDisplayFormat("yyyy-MM-dd HH:mm:ss")self.startdateEdit.setCalendarPopup(True)self.startdateEdit.dateChanged.connect(self.get_start_date)self.enddateEdit = QDateTimeEdit(QDate.currentDate(), self)self.enddateEdit.setDisplayFormat("yyyy-MM-dd HH:mm:ss")self.enddateEdit.setCalendarPopup(True)self.enddateEdit.dateChanged.connect(self.get_end_date)self.shopbtn = QPushButton('Shop', self)# self.btn.move(40, 80) self.shopbtn.clicked.connect(self.get_shop)self.reviewbtn = QPushButton('Review', self)# self.btn.move(40, 80) self.reviewbtn.clicked.connect(self.get_review)grid = QGridLayout()grid.setSpacing(5)grid.addWidget(url, 1, 0)grid.addWidget(self.urlEdit, 1, 1, 1, 4)grid.addWidget(proxy, 2, 0)grid.addWidget(self.proxyCom, 2, 1)grid.addWidget(count, 2, 2, 1, 2)grid.addWidget(self.countEdit, 2, 4)grid.addWidget(start_time, 3, 0)grid.addWidget(self.startdateEdit, 3, 1)grid.addWidget(end_time, 3, 2, 1, 2)grid.addWidget(self.enddateEdit, 3, 4)grid.addWidget(data_dir, 4, 0)grid.addWidget(self.btn_chooseDir, 4, 1)grid.addWidget(shop_info, 5, 0)grid.addWidget(self.shopEdit, 5, 1, 5, 5)grid.addWidget(self.pbar, 10, 0, 1, 5)grid.addWidget(self.shopbtn, 11, 0, 1, 2)grid.addWidget(self.reviewbtn, 11, 3, 1, 2)self.setLayout(grid) self.setWindowTitle('Amazon Crawl')self.show()def center(self):qr = self.frameGeometry()cp = QDesktopWidget().availableGeometry().center()qr.moveCenter(cp)self.move(qr.topLeft())def get_start_date(self):dateTime = self.startdateEdit.dateTime()def get_end_date(self):dateTime = self.enddateEdit.dateTime()def slot_btn_chooseDir(self):self.dir_choose = QFileDialog.getExistingDirectory(self,"Choose data save dir",self.cwd) # 起始路徑if self.dir_choose == "":return Falseself.btn_chooseDir.setText(self.dir_choose)def warning(self, title, content):QMessageBox.warning(self, title, content)def get_shop(self):try:self.dir_chooseexcept Exception:self.dir_choose = "./data/"params = {"id": str(uuid.uuid4()).replace("-", ""),"url": self.urlEdit.text(),"proxy_type": self.proxyCom.currentText(),"count": self.countEdit.text(),"start_time": self.time_to_time_stamp(self.startdateEdit.text()),"end_time": self.time_to_time_stamp(self.enddateEdit.text()),"data_save_dir": self.dir_choose}if not params["url"]:self.warning("Url is Null", "Please input product url")return Falseself.work = Worker(**params)self.shop_detail = self.work.start(shop=True, product_detail=None)self.shopEdit.setText(json.dumps(self.shop_detail, indent=4))def get_review(self):try:self.shop_detailexcept Exception as e:self.warning("Product info is Null", "Please get product info")return Falseself.work.start(shop=False, product_detail=self.shop_detail)QMessageBox.information(self,"Review done","%s review crawl done, count:%s, Save to: %s" % (self.urlEdit.text(), self.amazon.cralwer_data_num, self.amazon.file_data_pname) if self.amazon.cralwer_data_num else "%s review crawl done, count:%s" % (self.urlEdit.text(), self.amazon.cralwer_data_num))def closeEvent(self, event):reply = QMessageBox.question(self, 'Message',"Are you sure to quit?", QMessageBox.Yes |QMessageBox.No, QMessageBox.No)if reply == QMessageBox.Yes:event.accept()else:event.ignore()def time_to_time_stamp(self, time_value):time_array = time.strptime(time_value, "%Y-%m-%d %H:%M:%S")return int(time.mktime(time_array) * 1000)if __name__ == '__main__':app = QApplication(sys.argv)ex = Example()sys.exit(app.exec_())

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僅個(gè)人學(xué)習(xí)參考, 如有疑問(wèn),歡迎交流

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轉(zhuǎn)載于:https://www.cnblogs.com/mswei/p/11189916.html

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