PyCharm配置PyQt5附Demo示例[通俗易懂]

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以下教程在windows系统上进行演示，其他系统操作类似。

一、配置pyuic5、designer、pyrcc教程

提前安装好以下软件：

• 下载Pycharm：链接到下载地址
  

• 下载Everything：链接到下载地址
  

• PyQt5国内镜像下载：

  控制台输入如下内容即可安装：

pip install PyQt5 -i https://pypi.douban.com/simple

pip install PyQt5-tools -i https://pypi.douban.com/simple

• 配置designer:
  
  下图需要使用到的参数：

$FileDir$

• 配置pyuic5:
  
  下图需要使用到的参数：

$FileName$
-o
Ui_$FileNameWithoutExtension$.py

$FileDir$

• 配置pyrcc5:
  
  下图需要使用到的参数：

$FileName$ -o Rc_$FileNameWithoutExtension$.py

$FileDir$

二、Demo程序

代码目录结构：

文件：src/ui/TestWindow.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>TestWindow</class>
 <widget class="QMainWindow" name="TestWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>234</width>
    <height>217</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <widget class="QLineEdit" name="text">
    <property name="geometry">
     <rect>
      <x>30</x>
      <y>50</y>
      <width>181</width>
      <height>41</height>
     </rect>
    </property>
    <property name="placeholderText">
     <string>点击按钮，显示按钮内容</string>
    </property>
   </widget>
   <widget class="QPushButton" name="btn">
    <property name="geometry">
     <rect>
      <x>30</x>
      <y>160</y>
      <width>181</width>
      <height>41</height>
     </rect>
    </property>
    <property name="text">
     <string>按钮</string>
    </property>
   </widget>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>

文件：src/ui/Ui_TestWindow.py

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'TestWindow.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_TestWindow(object):
    def setupUi(self, TestWindow):
        TestWindow.setObjectName("TestWindow")
        TestWindow.resize(234, 217)
        self.centralwidget = QtWidgets.QWidget(TestWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.text = QtWidgets.QLineEdit(self.centralwidget)
        self.text.setGeometry(QtCore.QRect(30, 50, 181, 41))
        self.text.setObjectName("text")
        self.btn = QtWidgets.QPushButton(self.centralwidget)
        self.btn.setGeometry(QtCore.QRect(30, 160, 181, 41))
        self.btn.setObjectName("btn")
        TestWindow.setCentralWidget(self.centralwidget)

        self.retranslateUi(TestWindow)
        QtCore.QMetaObject.connectSlotsByName(TestWindow)

    def retranslateUi(self, TestWindow):
        _translate = QtCore.QCoreApplication.translate
        TestWindow.setWindowTitle(_translate("TestWindow", "MainWindow"))
        self.text.setPlaceholderText(_translate("TestWindow", "点击按钮，显示按钮内容"))
        self.btn.setText(_translate("TestWindow", "按钮"))

文件：src/window/TestWindow.py

from PyQt5.QtWidgets import QMainWindow
from src.ui.Ui_TestWindow import Ui_TestWindow


class TestWindow(QMainWindow, Ui_TestWindow):
    def __init__(self) -> None:
        super().__init__()
        self.setupUi(self)
        self.setupEvent()

    def setupEvent(self):
        self.btn.clicked.connect(self.textChange)
        self.btn.clicked.connect(self.textChange)

    def textChange(self):
        self.text.setText('helloWorld')
        

文件：src/mian.py

from src.window.TestWindow import TestWindow
from PyQt5 import QtWidgets
import sys

if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)
    window = TestWindow()
    window.show()
    sys.exit(app.exec_())

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