示例#1
0
	def load_file(self, file_name):
		# 读取文件内容到系统中
		QApplication.setOverrideCursor(Qt.WaitCursor)
		with file(file_name) as fp:
			self.setPlainText(fp.read())
		QApplication.restoreOverrideCursor()
		self.is_modified = False			# 注意文档内容修改的时候,会产生一个修改的状态
示例#2
0
	def save_file(self, file_name):
		QApplication.setOverrideCursor(Qt.WaitCursor)
		with file(file_name, 'w') as fp:
			fp.write(self.toPlainText())
		QApplication.restoreOverrideCursor()