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from PyQt5.QtWidgets import *

from PyQt5.QtGui import QFont

import sys

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class PyQt533(QWidget):

??? def __init__(self):

??????? super().__init__()

??????? self.initUI()

??? def initUI(self):

??????? self.setWindowTitle('氣輕PyQt5')??????????????? # 設(shè)置窗口標(biāo)題

??????? self.resize(520, 300)?????????????????????????? # 設(shè)置窗口大小

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??????? self.edit1 = QTextEdit(self)??????????????????? # 輸入框

??????? self.edit1.setGeometry(10, 0,500, 120)????????? # 設(shè)置位置和大小

??????? self.edit1.setText('QTextEdit是多行文本框，\nQLineEdit是單行文本框。')

??????? self.edit1.setFont(QFont('Arial',20))

??????? self.edit1.setStyleSheet('background-color:#F5DEB3;color : #8B8682; \

??????????????????? font: bold large /"SimSun/";font-size:26px')

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??????? self.edit2 = QTextEdit(self)??????????????????? # 輸入框

??????? self.edit2.setGeometry(10, 130,500, 120)??????? # 設(shè)置位置和大小

??????? self.edit2.setFont(QFont('Arial',20))

??????? self.edit2.setStyleSheet('background-color:#00E5EE;color : #1E90FF; \

??????????????????? font: bold large /"SimSun/";font-size:26px')

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??????? self.btn = QPushButton('移動', self)

??????? self.btn.setGeometry(230, 260, 60, 40)

??????? self.btn.setStyleSheet('background-color:#96CDCD;color : #FFE4C4; \

??????????????????? font: bold large /"SimSun/";font-size:16px')

??????? self.btn.clicked.connect(self.updateEdit)

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??????? self.show()

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??? def updateEdit(self):

??????? edittext = self.edit1.toPlainText()

??????? self.edit1.clear()

??????? self.edit2.setText(edittext)

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if __name__ == '__main__':

??? app = QApplication(sys.argv)

??? window = PyQt533()

??? sys.exit(app.exec_())

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執(zhí)行結(jié)果