python . pyQt5/tk

1.

导入

pip install pyqt5

1.pyQt代码

1.

# -*- coding:utf-8 -*-
# Time : 2019/09/24 下午 4:29
# Author : 御承扬
# e-mail:2923616405@qq.com
# project:  PyQt5
# File : winDraw02.py
# @software: PyCharm


from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
import sys


class WinForm(QWidget):
    def __init__(self, parent=None):
        super(WinForm, self).__init__(parent)
        self.setWindowTitle("绘制矩形示例")
        self.setWindowIcon(QIcon("./images/Python2.ico"))
        self.pix = QPixmap()
        self.lastPoint = QPoint()
        self.endPoint = QPoint()
        self.initUI()

    def initUI(self):
        self.resize(600, 500)
        self.pix = QPixmap(400, 400)
        self.pix.fill(Qt.white)

    def paintEvent(self, event):
        painter = QPainter(self)
        x = self.lastPoint.x()
        y = self.lastPoint.y()
        w = self.endPoint.x() - x
        h = self.endPoint.y() - y

        pp = QPainter(self.pix)
        pp.drawRect(x, y, w, h)
        painter.drawPixmap(0, 0, self.pix)

    def mousePressEvent(self, event):
        if event.button() == Qt.LeftButton:
            self.lastPoint = event.pos()
            self.endPoint = self.lastPoint

    def mouseMoveEvent(self, event):
        if event.buttons() and Qt.LeftButton:
            self.endPoint = event.pos()
            self.update()

    def mouseReleaseEvent(self, event):
        if event.button() == Qt.LeftButton:
            self.endPoint = event.pos()
            self.update()


if __name__ == "__main__":
    app = QApplication(sys.argv)
    form = WinForm()
    form.show()
    sys.exit(app.exec_())

2.

import sys
from PyQt5.QtWidgets import QApplication, QWidget
from PyQt5.QtCore import QPropertyAnimation, QRect

class AnimatedWindow(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        self.setGeometry(100, 100, 200, 200)
        self.setWindowTitle('PyQt Animation Example')

        # 创建一个动画对象，指定动画的目标对象和属性
        self.anim = QPropertyAnimation(self, b"geometry")
        self.anim.setDuration(1000)  # 设置动画持续时间，以毫秒为单位
        self.anim.setStartValue(QRect(100, 100, 0, 0))  # 设置动画的起始值
        self.anim.setEndValue(QRect(100, 100, 1800, 1800))  # 设置动画的结束值

        # 开始动画
        self.anim.start()

if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = AnimatedWindow()
    ex.show()
    sys.exit(app.exec_())

3.

import sys
from PyQt5.QtCore import Qt, QTimer
from PyQt5.QtGui import QIcon, QBitmap, QPainter, QPixmap, QCursor, QMovie, QImage
from PyQt5.QtWidgets import QHBoxLayout, QPushButton, QMessageBox, QApplication, QVBoxLayout, QWidget, \
    QLabel, QGridLayout, QLineEdit, QTextEdit, QFormLayout, QComboBox
class OpacityWindowDemo(QWidget):

    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        # 设置定位和左上角坐标
        self.setGeometry(300, 300, 360, 260)
        # 设置窗口标题
        self.setWindowTitle('透明窗口')
        # 设置窗口图标
        # self.setWindowIcon(QIcon('../web.ico'))        

if __name__ == '__main__':
    app = QApplication(sys.argv)
    # 设置应用图标
    app.setWindowIcon(QIcon('../web.ico'))
    w = OpacityWindowDemo()
    # 0-1,1表示不透明，0表示完全透明
    w.setWindowOpacity(0.09)

    w.show()
    sys.exit(app.exec_())

tk代码

1.

# 导入所需的库
from tkinter import *
 
# 创建一个tkinter窗口实例
win=Tk()
 
# 设置窗口大小
win.geometry("700x350")
 
# 设置窗口大小为固定
win.resizable(False,False)
 
# 创建一个画布部件
canvas=Canvas(win, width=700, height=350)
canvas.pack()
 
# 在画布部件中创建一个椭圆形或球
ball=canvas.create_oval(10,10,50,50, fill="green3")
 
# 移动球
xspeed=yspeed=3
 
def move_ball():
   global xspeed, yspeed
 
   canvas.move(ball, xspeed, yspeed)
   (leftpos, toppos, rightpos, bottompos)=canvas.coords(ball)
   if leftpos <=0 or rightpos>=700:
      xspeed=-xspeed
 
   if toppos <=0 or bottompos >=350:
      yspeed=-yspeed
 
   canvas.after(30,move_ball)
 
canvas.after(30, move_ball)
 
win.mainloop()

2.

from tkinter import *
from tkinter.ttk import *
 
ws=Tk()
Progress_Bar=Progressbar(ws,orient=HORIZONTAL,length=250,mode='determinate')
 
def Slide():
    import time
    Progress_Bar['value']=20
    ws.update_idletasks()
    time.sleep(1)
    Progress_Bar['value']=50
    ws.update_idletasks()
    time.sleep(1)
    Progress_Bar['value']=80
    ws.update_idletasks()
    time.sleep(1)
    Progress_Bar['value']=100
 
Progress_Bar.pack()
Button(ws,text='Run',command=Slide).pack(pady=10)
mainloop()