Pyside6 Qlabel显示图片、文本

Pyside6的Label控件的作用是显示文本、图片等对象，其使用非常简单。更多关于QLabel的资料可以参考下面文档

https://doc.qt.io/qtforpython-6/PySide6/QtWidgets/QLabel.html

Pyside6 Qlabel使用

Qlabel常用函数

例程

# Import Qt libraries
from PySide6.QtWidgets import *
from PySide6.QtCore import QFile,Qt,QTimer
# Import UI developed in Qt Creator
from label_ui import Ui_MainWindow  # 导入界面
# Import PseudoSensor
# Import system tools and datetime
import sys
import statistics
import time
from datetime import datetime
from PySide6 import QtGui, QtWidgets
from PySide6.QtGui import QIcon, QPixmap, QMovie, QPainter, QBrush, QPen,QColor,QPalette,QFont,QImage,QPixmap
import random

# Create and start the Qt application
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        
        # 设置界面为用户设计的界面
        self.ui = Ui_MainWindow() 
        self.ui.setupUi(self) 

        self.time_date = QTimer()
        self.time_date.timeout.connect(self.updatetime)
        self.time_date.start(1000)

        # label1画椭圆
        pic = QtGui.QPicture()  # 创建绘画设备（画布）
        painter = QtGui.QPainter(pic)
        painter.setBrush(QtGui.QBrush(QtGui.QColor(0, 128, 128)))  # 设置颜色
        painter.drawEllipse(0, 0, 150, 150)  # 绘制椭圆
        painter.end()
        self.ui.label.setPicture(pic)  # 用于展示QPicture

        # label2画矩形
        pic2 = QtGui.QPicture()  # 创建绘画设备（画布）
        painter2 = QtGui.QPainter(pic2)
        painter2.setBrush(QtGui.QBrush(QtGui.QColor(255, 0, 0)))  # 设置颜色
        painter2.drawRect(0, 0, 150, 150)  # 绘制矩形
        painter2.end()
        self.ui.label_2.setPicture(pic2)  # 用于展示QPicture

        # label3显示gif动图
        gif_pic_size = QPixmap(":/resources/image/R-C.gif").size()
        self.ui.label_3.resize(gif_pic_size.width(),gif_pic_size.height()) # 设置label大小
        gif = QMovie(":/resources/image/R-C.gif")  
        self.ui.label_3.setMovie(gif)
        gif.start()

        # label4显示图片
        print(self.ui.label_4.size())
        pic = QPixmap(":/resources/image/pic1.jpg").scaled(self.ui.label_4.size(), aspectMode=Qt.KeepAspectRatio) #图片自适应
        self.ui.label_4.setPixmap(pic)


        self.ui.label_5.setAlignment(Qt.AlignRight) # label5 设置水平方向靠右
        self.ui.label_6.setAlignment(Qt.AlignLeft)  # label6 设置水平方向靠左

        # label7显示超链接
        self.ui.label_7.setText("欢迎百度") # 设置超链接
        self.ui.label_7.setOpenExternalLinks(True) # 允许访问链接

        

    def updatetime(self):
        self.ui.label_6.setNum(random.uniform(1, 10000)) # 显示随机数
        self.ui.label_5.setText(str(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))) # 显示文本

    def closeAndExit(self):
        sys.exit()

if __name__ == "__main__":
    app = QApplication(sys.argv) # 初始化QApplication

    # 初始化界面并显示界面
    window = MainWindow() 
    window.show() 
    window.setFixedSize(window.width(), window.height())
    sys.exit(app.exec())
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程序可以通过百度网盘下载
链接：https://pan.baidu.com/s/1dU7wMKoSocvkLGCmfRr-ig
提取码：c9tr