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zhongguo.py
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# -*- coding: utf-8 -*-
import sys
import time
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from OGzhongguo import Ui_MainWindow
from PyQt5 import QtCore, QtGui, QtWidgets
import requests
from lxml import etree
import xlwt
import xlrd
import json
import random
import os
class ChildWindow(QMainWindow, Ui_MainWindow):
close_singnal = pyqtSignal(str)
def __init__(self, parent=None):
super(ChildWindow, self).__init__(parent)
self.setupUi(self)
self.initUI()
#
self.thread = MyThread()
self.thread.result_thread.connect(self.showtable)
self.thread.error_thread.connect(self.showerror)
self.thread.state_thread.connect(self.not_click)
def closeEvent(self, event):
"""
对MainWindow的函数closeEvent进行重构
退出软件时结束所有进程
:param event:
:return:
"""
reply = QtWidgets.QMessageBox.question(self,
'确认',
"程序爬取的内容需要右下角手动保存!!\n是否确认退出？",
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,
QtWidgets.QMessageBox.No)
if reply == QtWidgets.QMessageBox.Yes:
event.accept()
self.thread.stop_thread()
self.close_singnal.emit("sayasora")
else:
event.ignore()
#
#
#
def initUI(self):
#子窗口名字修改
self.setWindowTitle("欢迎使用中国天气网国内实时天气爬取程序")
#子窗口最大化
self.showMaximized()
self.textBrowser_3.append("欢迎使用中国天气网国内实时天气爬取程序，请设置爬虫参数\r")
# 城市文件导出按钮
self.pushButton.clicked.connect(self.savecity)
#
# 设置表格
self.model = QStandardItemModel(0, 11)
# 设置水平方向3个头标签文本内容
self.model.setHorizontalHeaderLabels(
["城市名称",
"城市拼音",
"更新日期",
"更新时间",
"当前温度",
"风向",
"风向代号",
"风速等级",
"相对湿度 ",
"天气状况",
"状态代码"
]
)
self.tableView = QtWidgets.QTableView(self.frame_2)
self.tableView.setObjectName("tableView")
self.tableView.setModel(self.model)
self.horizontalLayout_3.addWidget(self.tableView)
#
# #本程序不需要导入数据
# self.pushButton_8.setEnabled(False)
#
# #定义接口数据
self.interface_data = []
self.interface_data_state = True
self.pushButton_1.clicked.connect(lambda: self.check_data())
#
#更改swichbtn状态
self.select_btn = 1
self.select_btn_translate = "实时天气查询测试"
self.radioButton_1.setChecked(True)
self.radioButton_1.clicked.connect(lambda: self.selectbtn(1))
self.radioButton_2.clicked.connect(lambda: self.selectbtn(2))
#
# 设置导入提示只读
self.textBrowser.setReadOnly(True)
# #价格 页码可输入范围
# self.spinBox_1.setRange(0, 99999999)
# self.spinBox_2.setRange(0, 99999999)
# self.spinBox_3.setRange(1, 100)
# self.spinBox_4.setRange(1, 100)
#
# #默认勾选 默认禁用价格选择
# self.checkBox.setChecked(True)
# self.spinBox_1.setEnabled(False)
# self.spinBox_2.setEnabled(False)
# self.checkBox.stateChanged.connect(self.change_checkbox)
#
#创建导入导出文件位置
self.in_address = ""
self.out_address = ""
self.pushButton_8.clicked.connect(self.getfile)
self.pushButton_9.clicked.connect(self.savefile)
self.pushButton_8.setEnabled(False)
self.pushButton_9.setEnabled(False)
#
#设置开始按钮
self.pushButton_4.setEnabled(False)
self.pushButton_4.clicked.connect(self.start_btn)
#设置中止按钮
self.pushButton_5.setEnabled(False)
self.pushButton_5.clicked.connect(self.main_stop_thread)
#
# 设置清空参数按钮
# 设置清除结果窗口，提示窗口
self.pushButton_2.clicked.connect(self.clean_frame_6)
self.pushButton_3.clicked.connect(self.clean_textBrowser_3)
#数据保存按钮，保存为excel
self.pushButton_6.setEnabled(False)
self.pushButton_6.clicked.connect(self.save_excel)
#
#
#
#选择商品排序槽函数
def selectbtn(self, i):
self.select_btn = i
if self.select_btn == 1:
self.lineEdit_1.setEnabled(True)
self.pushButton_8.setEnabled(False)
self.pushButton_9.setEnabled(False)
self.pushButton_8.setText("点击选择")
self.pushButton_9.setText("点击选择")
self.in_address = ""
self.out_address = ""
else:
self.lineEdit_1.setEnabled(False)
self.pushButton_8.setEnabled(True)
self.pushButton_9.setEnabled(True)
self.lineEdit_1.setText("")
#翻译按钮
self.translate_radio(i)
#
# #勾选是非限制价格槽函数
# def change_checkbox(self):
# if self.checkBox.isChecked():
# self.spinBox_1.setEnabled(False)
# self.spinBox_2.setEnabled(False)
# self.spinBox_1.setValue(0)
# self.spinBox_2.setValue(0)
# else:
# self.spinBox_1.setEnabled(True)
# self.spinBox_2.setEnabled(True)
#
#导入文件按钮槽函数
def getfile(self):
a = QFileDialog.getOpenFileName(self, '请选择要打开的文件', 'c:\\', "Data files (*.xls)")
self.pushButton_8.setText(a[0])
self.in_address = a[0]
#导出文件按钮槽函数
def savefile(self):
a = QFileDialog.getSaveFileName(self, '请选择要保存的位置', 'c:\\', "Data files (*.xls)")
self.pushButton_9.setText(a[0])
self.out_address = a[0]
def savecity(self):
a = QFileDialog.getSaveFileName(self, '请选择要保存的位置', 'c:\\', "Data files (*.xls)")
filename = "城市代码.txt"
bb = open(filename, "r", encoding='UTF-8')
city = list(eval(bb.read()).keys())
self.out_address = a[0]
book = xlwt.Workbook(encoding='utf-8', style_compression=0)
sheet = book.add_sheet('Sheet1', cell_overwrite_ok=True)
for i in range(len(city)):
sheet.write(i, 0, city[i])
book.save(a[0])
self.textBrowser_3.append("城市名称已经成功保存到" + a[0] + '\r')
#状态选择翻译
def translate_radio(self, i):
a = {"1": "实时天气查询测试", "2": "批量城市实时天气爬取"}
self.select_btn_translate = a[str(i)]
#
#清空参数函数
def clean_frame_6(self):
self.lineEdit_1.setText(None)
self.radioButton_1.click()
self.textBrowser_3.append("已成功清除参数\r")
#
#清除提示窗口函数
def clean_textBrowser_3(self):
self.textBrowser_3.clear()
# 获取Excel内容函数
def get_xls(self, address):
workbook = xlrd.open_workbook(address) # 打开xls文件
# sheet_name = workbook.sheet_names() # 打印所有sheet名称，是个列表
# sheet1= workbook.sheet_by_name('Sheet1') # 根据sheet名称读取sheet中的所有内容
# print(sheet.name, sheet.nrows, sheet.ncols)
sheet = workbook.sheet_by_index(0) # 根据sheet索引读取sheet中的所有内容
content = sheet.col_values(0) # 第一列内容
return content
#
#检查按钮对应槽函数
def check_data(self):
if self.pushButton_1.text() == "取消":
self.frame_6.setEnabled(True)
self.pushButton_1.setText("检查参数")
self.pushButton_4.setEnabled(False)
self.pushButton_2.setEnabled(True)
self.textBrowser_3.append("请重新输入需要修改的参数\r")
else:
self.interface_data = [self.lineEdit_1.text(), self.select_btn, self.in_address, self.out_address]
if self.interface_data[1] == 1:
if self.interface_data[0] == "":
self.textBrowser_3.append("城市名称不能为空\r")
self.interface_data_state = False
else:
self.textBrowser_1.setText(
"城市名称：" + self.interface_data[0] +
"\r\r爬取规则：" + self.select_btn_translate
)
else:
print(2)
if self.interface_data[2] == "":
self.textBrowser_3.append("请设置导入文件的位置\r")
self.interface_data_state = False
if self.interface_data[3] == "":
self.textBrowser_3.append("请设置导出文件的位置\r")
self.interface_data_state = False
self.textBrowser_1.setText(
"搜索规则：" + self.select_btn_translate +
"\r\r导入位置：" + self.interface_data[2] +
"\r\r导出位置：" + self.interface_data[3] +
"\r\rExcel导入信息预览："
)
if self.interface_data_state == True:
try:
a = self.get_xls(self.interface_data[2])
except:
self.textBrowser_3.append("文件格式有误请重新检查导入的文件\r")
i = 1
if len(a) <= 2:
self.textBrowser_3.append("导入的Excel文件无数据或数据量<2，请重新检查导入的文件\r")
self.interface_data_state = False
else:
for x in a:
print(i, x)
self.textBrowser_1.append(str(i)+" "+str(x))
if i > 19:
self.textBrowser_1.append("......")
break
i = i + 1
if len(a) < 20:
self.textBrowser_3.append("Excel文档第一张表第一列内容不足10条，请将需要查找的数据移动到第一列，如确认信息正确请继续...\r")
#
#
# self.textBrowser_1.setText(
# "商品名称：" + self.interface_data[0] +
# "\r\r搜索规则：" + self.select_btn_translate +
# "\r\r价格区间：" + self.interface_data[2] + " 到 " + self.interface_data[3] + " 元" +
# "\r\r搜索页数：" + self.interface_data[4] + " 到 " + self.interface_data[5] + " 页" +
# "\r\r导入位置：" + self.interface_data[6] +
# "\r\r导出位置：" + self.interface_data[7]
# )
#
if self.interface_data_state:
self.pushButton_4.setEnabled(True)
self.pushButton_2.setEnabled(False)
self.frame_6.setEnabled(False)
self.pushButton_1.setText("取消")
self.textBrowser_3.append("爬虫参数设置无误，准备开始\r")
else:
self.pushButton_4.setEnabled(False)
#
self.interface_data_state = True
#
#开始按钮槽函数
def start_btn(self):
#准备创建Excel
self.book = xlwt.Workbook(encoding='utf-8', style_compression=0)
self.sheet = self.book.add_sheet('Sheet1', cell_overwrite_ok=True)
a = ["个数",
"城市名称",
"城市拼音",
"更新日期",
"更新时间",
"当前温度",
"风向",
"风向代号",
"风速等级",
"相对湿度 ",
"天气状况",
"状态代码"
]
for i in range(12):
self.sheet.write(0, i, a[i])
# 设置变量excel排数
self.book_row = 1
#清空表格
self.model.clear()
self.model.setHorizontalHeaderLabels(
["城市名称",
"城市拼音",
"更新日期",
"更新时间",
"当前温度",
"风向",
"风向代号",
"风速等级",
"相对湿度 ",
"天气状况",
"状态代码"
]
)
#开启另一个线程
self.thread.setidentity(self.interface_data)
self.thread.start()
#
def main_stop_thread(self):
self.textBrowser_3.append("正在中止程序，请稍等...\r")
self.pushButton_5.setEnabled(False)
self.thread.stop_thread()
#
#
#显示表格函数
def showtable(self, a):
self.model.appendRow(
[QStandardItem(str(a["cityname"])),
QStandardItem(str(a["nameen"])),
QStandardItem(str(a["date"])),
QStandardItem(str(a["time"])),
QStandardItem(str(a["temp"])),
QStandardItem(str(a["WD"])),
QStandardItem(str(a["wde"])),
QStandardItem(str(a["WS"])),
QStandardItem(str(a["SD"])),
QStandardItem(str(a["weather"])),
QStandardItem(str(a["weathere"]))
]
)
self.sheet.write(self.book_row, 0, self.book_row)
self.sheet.write(self.book_row, 1, a["cityname"])
self.sheet.write(self.book_row, 2, a["nameen"])
self.sheet.write(self.book_row, 3, a["date"])
self.sheet.write(self.book_row, 4, a["time"])
self.sheet.write(self.book_row, 5, a["temp"])
self.sheet.write(self.book_row, 6, a["WD"])
self.sheet.write(self.book_row, 7, a["wde"])
self.sheet.write(self.book_row, 8, a["WS"])
self.sheet.write(self.book_row, 9, a["SD"])
self.sheet.write(self.book_row, 10, a["weather"])
self.sheet.write(self.book_row, 11, a["weathere"])
self.book_row = self.book_row + 1
if self.book_row > 65000:
print("超出")
self.textBrowser_3.append("xls文件最大数据量为65536，已自动停止运行\r")
self.thread.stop_thread()
#
#
#
#显示报错
def showerror(self, a):
self.textBrowser_3.append(a)
#子线程状态，按钮禁用
def not_click(self, a):
if a == 1:
self.pushButton_1.setEnabled(False)
self.pushButton_4.setEnabled(False)
self.pushButton_6.setEnabled(False)
self.pushButton_5.setEnabled(True)
else:
self.pushButton_1.setEnabled(True)
self.pushButton_4.setEnabled(True)
self.pushButton_6.setEnabled(True)
self.pushButton_5.setEnabled(False)
#
#确认保存为excel函数
def save_excel(self):
self.book.save(self.interface_data[3])
self.textBrowser_3.append("已经成功保存到"+self.interface_data[3]+'\r')
self.pushButton_6.setEnabled(False)
#
#
#
#
class MyThread(QThread):
#定义thread信号,传递结果字典
result_thread = pyqtSignal(dict)
error_thread = pyqtSignal(str)
state_thread = pyqtSignal(int)
def __init__(self, parent=None):
super(MyThread, self).__init__(parent)
filename = "城市代码.txt"
a = open(filename, "r", encoding='UTF-8')
self.identity = []
self.citynumber = eval(a.read())
self.cityname = sorted(self.citynumber.keys())
self.working = True
def stop_thread(self):
self.working = False
#
def setidentity(self, list):
self.identity = list
def get_text(self, name):
url = "http://d1.weather.com.cn/sk_2d/%s.html" % name
x = int(random.randint(0, 6))
User_Agent = [
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1",
"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50",
"Opera/9.80 (Windows NT 6.1; U; zh-cn) Presto/2.9.168 Version/11.50",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.0)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"
]
headers = {
'User-Agent': User_Agent[x],
"Referer": "http://www.weather.com.cn/weather1d/%s.shtml" % name
}
try:
response = requests.get(url=url, headers=headers, timeout=2)
if response.encoding is None or response.encoding == 'ISO-8859-1':
response.encoding = response.apparent_encoding
html_txt = response.text
if response.status_code != 200:
aa = 0/0
return html_txt
except Exception as e:
print("error", str(e))
def get_name(self, name):
if name in self.cityname:
number = self.citynumber[name]
a = self.get_text(number)
b = json.loads(a[13:])
print(b)
if len(b) == 23:
self.result_thread.emit(b)
else:
self.errr.append(name)
else:
b = {'nameen': '', 'cityname': name, 'city': '', 'temp': '', 'tempf': '', 'WD': '', 'wde': '', 'WS': '',
'wse': '', 'SD': '', 'time': '', 'weather': '', 'weathere': '', 'weathercode': '', 'qy': '', 'njd': '',
'sd': '', 'rain': '', 'rain24h': '', 'aqi': '', 'limitnumber': '', 'aqi_pm25': '', 'date': ''}
self.result_thread.emit(b)
def get_xls(self, address):
workbook = xlrd.open_workbook(address) # 打开xls文件
# sheet_name = workbook.sheet_names() # 打印所有sheet名称，是个列表
# sheet1= workbook.sheet_by_name('Sheet1') # 根据sheet名称读取sheet中的所有内容
# print(sheet.name, sheet.nrows, sheet.ncols)
sheet = workbook.sheet_by_index(0) # 根据sheet索引读取sheet中的所有内容
content = sheet.col_values(0) # 第一列内容
return content
def run(self):
self.error_thread.emit("开始爬取,等耐心等待...\r")
self.state_thread.emit(1)
self.errr = []
if self.identity[1] == 1:
self.get_name(self.identity[0])
else:
x = self.get_xls(self.identity[2])
for i in range(len(x)):
try:
self.error_thread.emit("共 " + str(len(x)) + " 个城市, 正在爬取第 " + str(i+1) + " 个城市:" + x[i])
self.get_name(x[i])
except Exception as e:
print(e)
self.error_thread.emit("城市："+x[i]+"出错！")
self.errr.append(x[i])
if self.working == False:
break
if self.working:
self.error_thread.emit("\r错误城市:" + str(self.errr))
self.error_thread.emit("\r已完成爬取\r")
else:
self.error_thread.emit("\r错误城市:" + str(self.errr))
self.error_thread.emit("\r已中止程序\r")
self.working = True
# for i in range(int(self.identity[4]), int(self.identity[5])+1):
# try:
# a = self.translate_list(self.identity)
# url = self.get_url(a, i)
# self.get_response(url, i)
# if self.working == False:
# break
# except:
# self.error_thread.emit("此页商品数目不足30条,无此价格区间商品，或超过筛选条件页数，请扩大筛选条件或减少搜索页数。\r")
# break
#
self.state_thread.emit(0)
if __name__ == "__main__":
app = QApplication(sys.argv)
form = ChildWindow()
form.show()
sys.exit(app.exec_())