超全！Python图形界面框架PyQt5使用指南！

pip install pyqt5
pip install pyqt5-tools

qt5-tools 5.15.2.1.2 has requirement click~=7.0, but you'll have click 8.0.1 which is incompatible.

pip install click~=7.0

Name: QtDisigner
Program : D:Program FilesPython36Libsite-packagesqt5_applicationsQtbindesigner.exe # 请根据实际修改
Working directory: $FileDir$

Name: PyUIC
Program : D:Program FilesPython36python.exe # 当前Python目录，请根据实际修改
Arguments: -m PyQt5.uic.pyuic $FileName$ -o $FileNameWithoutExtension$.py
Working directory: $FileDir$

Name: PyRCC
Program: D:Program FilesPython36pyrcc5.exe # 当前rcc工具目录，请根据实际修改
Arguments: $FileName$ -o $FileNameWithoutExtension$_rc.py
Working directory: $FileDir$

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel
app = QApplication(sys.argv)
win = QMainWindow()
win.setGeometry(400, 400, 400, 300)
win.setWindowTitle("Pyqt5 Tutorial")
win.show()
sys.exit(app.exec_())

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel
app = QApplication(sys.argv)
win = QMainWindow()
win.setGeometry(400, 400, 400, 300)
win.setWindowTitle("Pyqt5 Tutorial")
# Label Text
label = QLabel(win)
label.resize(200, 100)
label.setText("Hi this is Pyqt5")
label.move(100, 100)
win.show()
sys.exit(app.exec_())

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QPushButton
def click():
 print("Hy Button is clicked!")
app = QApplication(sys.argv)
win = QMainWindow()
win.setGeometry(400, 400, 400, 300)
win.setWindowTitle("Pyqt5 Tutorial")
# Button
button = QPushButton(win)
button.resize(200, 100)
button.setText("Hi! Click Me")
button.move(100, 100)
button.clicked.connect(click)
win.show()
sys.exit(app.exec_())

import sys
from PyQt5 import QtWidgets, uic
app = QtWidgets.QApplication(sys.argv)
window = uic.loadUi("mainwindow.ui")
window.show()
app.exec()

D:Program FilesPython36python.exe -m PyQt5.uic.pyuic Weather.ui -o Weather.py

# self.queryBtn.clicked.connect(Dialog.accept)
# self.clearBtn.clicked.connect(Dialog.accept)
# 修改为：
self.queryBtn.clicked.connect(Dialog.queryWeather)
self.clearBtn.clicked.connect(Dialog.clearText)

# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'Weather.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.Do not edit this file unless you know what you are doing.
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_Dialog(object):
 def setupUi(self, Dialog):
 Dialog.setObjectName("Dialog")
 Dialog.resize(600, 600)
 self.groupBox = QtWidgets.QGroupBox(Dialog)
 self.groupBox.setGeometry(QtCore.QRect(30, 20, 551, 511))
 self.groupBox.setObjectName("groupBox")
 self.label_2 = QtWidgets.QLabel(self.groupBox)
 self.label_2.setGeometry(QtCore.QRect(20, 30, 31, 16))
 self.label_2.setObjectName("label_2")
 self.comboBox = QtWidgets.QComboBox(self.groupBox)
 self.comboBox.setGeometry(QtCore.QRect(70, 30, 87, 22))
 self.comboBox.setObjectName("comboBox")
 self.comboBox.addItem("")
 self.comboBox.addItem("")
 self.comboBox.addItem("")
 self.textEdit = QtWidgets.QTextEdit(self.groupBox)
 self.textEdit.setGeometry(QtCore.QRect(20, 70, 491, 411))
 self.textEdit.setObjectName("textEdit")
 self.queryBtn = QtWidgets.QPushButton(Dialog)
 self.queryBtn.setGeometry(QtCore.QRect(490, 560, 93, 28))
 self.queryBtn.setObjectName("queryBtn")
 self.clearBtn = QtWidgets.QPushButton(Dialog)
 self.clearBtn.setGeometry(QtCore.QRect(30, 560, 93, 28))
 self.clearBtn.setObjectName("clearBtn")
 self.retranslateUi(Dialog)
 self.clearBtn.clicked.connect(Dialog.clearText)
 self.queryBtn.clicked.connect(Dialog.queryWeather)
 QtCore.QMetaObject.connectSlotsByName(Dialog)
 def retranslateUi(self, Dialog):
 _translate = QtCore.QCoreApplication.translate
 Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
 self.groupBox.setTitle(_translate("Dialog", "城市天气预报"))
 self.label_2.setText(_translate("Dialog", "城市"))
 self.comboBox.setItemText(0, _translate("Dialog", "北京"))
 self.comboBox.setItemText(1, _translate("Dialog", "苏州"))
 self.comboBox.setItemText(2, _translate("Dialog", "上海"))
 self.queryBtn.setText(_translate("Dialog", "查询"))
 self.clearBtn.setText(_translate("Dialog", "清空"))

import sys
import Weather
from PyQt5.QtWidgets import QApplication, QDialog
import requests
class MainDialog(QDialog):
 def __init__(self, parent=None):
 super(QDialog, self).__init__(parent)
 self.ui = Weather.Ui_Dialog()
 self.ui.setupUi(self)
 def queryWeather(self):
 cityName = self.ui.comboBox.currentText()
 cityCode = self.getCode(cityName)
 r = requests.get(
 "https://restapi.amap.com/v3/weather/weatherInfo?key=f4fd5b287b6d7d51a3c60fee24e42002&city={}".format(
 cityCode))
 if r.status_code == 200:
 data = r.json()['lives'][0]
 weatherMsg = '城市：{}n天气：{}n温度：{}n风向：{}n风力：{}n湿度：{}n发布时间：{}n'.format(
 data['city'],
 data['weather'],
 data['temperature'],
 data['winddirection'],
 data['windpower'],
 data['humidity'],
 data['reporttime'],
 )
 else:
 weatherMsg = '天气查询失败，请稍后再试！'
 self.ui.textEdit.setText(weatherMsg)
 def getCode(self, cityName):
 cityDict = {"北京": "110000",
 "苏州": "320500",
 "上海": "310000"}
 **return** cityDict.get(cityName, '101010100')
 def clearText(self):
 self.ui.textEdit.clear()
if __name__ == '__main__':
 myapp = QApplication(sys.argv)
 myDlg = MainDialog()
 myDlg.show()
 sys.exit(myapp.exec_())

pip install fbs

fbs startproject

from fbs_runtime.application_context.PyQt5 import ApplicationContext
```
完成后执行：
```
fbs freeze
```
即可实现打包。生成的exe可执行文件在targetMyApp文件下。