資源簡介
PYQT5寫字板
需要先安裝pyqt5,打開cmd,輸入pip install pyqt5
代碼片段和文件信息
#!/usr/bin/env?python
#?-*-?coding:?utf-8?-*-
#?filename:PyQt5寫字板.py
import?sys
from?PyQt5.QtWidgets?import?(QApplication?QWidget)
from?PyQt5.QtGui?import?(QPainter?QPenQIcon)
from?PyQt5.QtCore?import?Qt
class?Example(QWidget):
????def?__init__(self):
????????super(Example?self).__init__()
????????self.resize(960540)
????????self.move(100?100)
????????self.setWindowtitle(“PyQt5寫字板“)
????????self.setWindowIcon(QIcon(‘ico.ico‘))
????????self.setMouseTracking(False)
????????self.pos_xy?=?[]
????def?paintEvent(self?event):
????????painter?=?QPainter()
????????painter.begin(self)
????????pen?=?QPen(Qt.black2Qt.SolidLine)
????????painter.setPen(pen)
????????if?len(self.pos_xy)?>?1:
????????????point_start?=?self.pos_xy[0]
????????????for?pos_tmp?in?self.pos_xy:
????????????????point_end
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