我国网络基础设施实现跨越提升 累计建成5G基站达161.5万个
2022-06-20 17:00:36
from PyQt5 import QtCore, QtGui
from PyQt5.QtWidgets import *
(资料图)
from PyQt5.QtGui import QFont, QIcon, QPixmap
from PyQt5.QtCore import Qt
import sys
class PyQt509(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setWindowTitle('气轻PyQt5') # 设置窗口标题
self.resize(420, 50) # 设置窗口大小
self.edit = QLineEdit(self) # 输入框
self.edit.setGeometry(10, 0,240, 40) # 设置位置和大小
self.edit.setText('edit')
self.edit.setStyleSheet('background-color:#FFE4B5;color : #32CD32; \
font: bold italic large /"Times New Roman/";font-size:25px')
self.edit.returnPressed.connect(self.updateLabel)
img = 'arrowsright.png' # 按钮图标
self.btn = QPushButton('', self)
self.btn.setGeometry(250, 0, 40, 40)
self.btn.setIcon(QIcon(QPixmap(img)))
self.btn.setFont(QFont('Arial',20))
self.btn.clicked.connect(self.updateLabel)
self.tag = QLabel(self) # 设置label信息
self.tag.setGeometry(290, 0,120, 40) # 设置位置和大小
self.tag.setText('标签')
self.tag.setToolTip('标签提示') # 设置标签提示
self.tag.setAlignment(Qt.AlignCenter) # 居中设置
# 背景和前景颜色
self.tag.setStyleSheet('background-color:yellow;color : #6495ED; \
font: bold italic large /"Times New Roman/";font-size:25px')
self.show()
def updateLabel(self):
edittext = self.edit.text()
self.tag.setText(edittext)
if __name__ == '__main__':
app = QApplication(sys.argv)
window = PyQt509()
sys.exit(app.exec_())
执行结果
