我正在使用npyscreen,我想了解switchForm方法的工作原理。 我做了一个小例子,我从文档和this question(我没有回答我的问题)中提取。 我的代码:
Sub
有人可以向我解释为什么我会收到此错误:
import npyscreen
import sys
class myEmployeeForm(npyscreen.ActionForm):
def afterEditing(self):
self.parentApp.setNextForm('Second')
def create(self):
self.myName = self.add(npyscreen.TitleText, name='Name')
self.myDepartment = self.add(npyscreen.TitleSelectOne, scroll_exit=True, max_height=3, name='Department', values = ['Department 1', 'Department 2', 'Department 3'])
self.myDate = self.add(npyscreen.TitleDateCombo, name='Date Employed')
class secondOne(npyscreen.ActionForm):
def afterEditing(self):
self.parentApp.setNextForm(None)
def create(self):
self.myName = self.add(npyscreen.TitleText, name='Name')
self.myDepartment = self.add(npyscreen.TitleSelectOne, scroll_exit=True, max_height=3, name='Department', values = ['Department 1', 'Department 2', 'Department 3'])
self.myDate = self.add(npyscreen.TitleDateCombo, name='Date Employed')
self.add_handlers({"^Q": sys.exit, "^T": self.changingForm('Second')})
def changingForm(self, name):
self.parentApp.switchForm(name)
class MyApplication(npyscreen.NPSAppManaged):
def onStart(self):
self.addForm('MAIN', myEmployeeForm, name='New Employee')
self.addForm('Second', secondOne, name='New start')
if __name__ == '__main__':
TestApp = MyApplication().run()
感谢您的支持:)