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pyqt5显示文件名和图片

Java架构领域 2022-02-14 阅读 44

代码如下

import sys
from PyQt5 import QtWidgets, QtCore, QtGui
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
class picture(QWidget):
    def __init__(self):
        super(picture, self).__init__()

        self.resize(600, 400)
        self.setWindowTitle("label显示图片")

        self.label = QLabel(self)
        self.label.setText("   显示图片")
        self.label.setFixedSize(int(410*2/3),int(410*2/3))
        self.label.move(160, 100)

        self.label.setStyleSheet("QLabel{background:white;}" "QLabel{color:rgb(300,300,300,120);font-size:15px;font-weight:bold;font-family:宋体;}")

        btn = QPushButton(self)
        btn.setText("打开图片")
        btn.move(10, 30)
        btn.clicked.connect(self.openimage)
        
        cbtn = QPushButton(self)
        cbtn.setText("选择文件")
        cbtn.move(10, 60)
        cbtn.clicked.connect(self.changefiles)
        
        self.labels = QLabel(self)
        self.labels.setText('file                                                                                  ')
        self.labels.move(150, 60)
        
    def openimage(self):
        imgName, imgType = QFileDialog.getOpenFileName(self, "打开图片", "", "*.jpg;;*.png;;All Files(*)")
        print(imgName)
        jpg = QtGui.QPixmap(imgName).scaled(self.label.width(), self.label.height())
        self.label.setPixmap(jpg)
    
    def changefiles(self):
        # directory1 = QFileDialog.getExistingDirectory(self,"选取文件夹","./")   #起始路径
        # print(directory1)

        filePath, filetype = QFileDialog.getOpenFileName(self, "选取文件", "./","All Files(*)")
        print(filePath)
        self.labels.setText(filePath)


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

运行结果:
在这里插入图片描述
打开图片:
在这里插入图片描述
选择文件:
在这里插入图片描述

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