54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
'''
|
|
【簡介】
|
|
PyQt5中QFileDialog 範例
|
|
|
|
|
|
'''
|
|
|
|
import sys
|
|
from PyQt5.QtCore import *
|
|
from PyQt5.QtGui import *
|
|
from PyQt5.QtWidgets import *
|
|
|
|
class filedialogdemo(QWidget):
|
|
def __init__(self, parent=None):
|
|
super(filedialogdemo, self).__init__(parent)
|
|
layout = QVBoxLayout()
|
|
self.btn = QPushButton("載入圖片")
|
|
self.btn.clicked.connect(self.getfile)
|
|
layout.addWidget(self.btn)
|
|
self.le = QLabel("")
|
|
layout.addWidget(self.le)
|
|
self.btn1 = QPushButton("載入文字檔")
|
|
self.btn1.clicked.connect(self.getfiles)
|
|
layout.addWidget(self.btn1)
|
|
self.contents = QTextEdit()
|
|
layout.addWidget(self.contents)
|
|
self.setLayout(layout)
|
|
self.setWindowTitle("File Dialog 範例")
|
|
|
|
def getfile(self):
|
|
fname, _ = QFileDialog.getOpenFileName(self, 'Open File', 'c:\\',"Image Files (*.jpg *.gif)")
|
|
self.le.setPixmap(QPixmap(fname))
|
|
|
|
def getfiles(self):
|
|
dlg = QFileDialog()
|
|
dlg.setFileMode(QFileDialog.AnyFile)
|
|
dlg.setFilter( QDir.Files )
|
|
|
|
if dlg.exec_():
|
|
filenames= dlg.selectedFiles()
|
|
f = open(filenames[0], 'r')
|
|
|
|
with f:
|
|
data = f.read()
|
|
self.contents.setText(data)
|
|
|
|
if __name__ == '__main__':
|
|
app = QApplication(sys.argv)
|
|
ex = filedialogdemo()
|
|
ex.show()
|
|
sys.exit(app.exec_())
|