摘要:
#表格中显示 上下文菜单ContextMenu from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtGui import * import sys class QTableWidgetMenuDemo(QWidg 阅读全文
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#显示对话框 import sys from PyQt5.QtWidgets import * from PyQt5.QtGui import * from PyQt5.QtCore import * from PyQt5.QtPrintSupport import * class PrintDia 阅读全文
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#日历控件 QCalendarWidget import sys from PyQt5.QtWidgets import * from PyQt5.QtGui import * from PyQt5.QtCore import * class QCalendarWidgetDemo(QWidget) 阅读全文
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#用掩码限制QLineEdit控件的输入 # A ASCII字母字符是必须输入的(A-Z ,a-z) # a ASCII字母字符是允许输入的,但不是必须的(A-Z,a-z) # N ASCII字母字符是必须输入的(A-Z ,a-z ,0-9) # n ASCII字母字符是允许输入的,但不是必须的(A 阅读全文