Kivy/python:如何从.py文件中选中复选框
我已经用Python test.py和kivy test.kv编写了一些代码。 当我运行test.py时,由于我在test.kv文件中使用了以下内容,所以男性复选框显示为选中,女性复选框显示为未选中: 但是我想从一个.py文件中得到同样的东西。如何从.py文件中选中男性复选框 test.py 试验电压(千伏) 有人能帮我吗?解决方案是使用BooleanProperty,并添加active:root.female。在该示例中,它说明了当Kivy应用程序运行图1中女性处于活动状态的复选框时,5秒后,它将使用Clock.schedule_自动切换到图2中男性的复选框 test.py 试验电压(千伏) 实例 test.py 试验电压(千伏) 输出Kivy/python:如何从.py文件中选中复选框,python,python-2.7,kivy,kivy-language,Python,Python 2.7,Kivy,Kivy Language,我已经用Python test.py和kivy test.kv编写了一些代码。 当我运行test.py时,由于我在test.kv文件中使用了以下内容,所以男性复选框显示为选中,女性复选框显示为未选中: 但是我想从一个.py文件中得到同样的东西。如何从.py文件中选中男性复选框 test.py 试验电压(千伏) 有人能帮我吗?解决方案是使用BooleanProperty,并添加active:root.female。在该示例中,它说明了当Kivy应用程序运行图1中女性处于活动状态的复选框时,5秒后,
非常感谢。我真的很抱歉我不能投票,因为我的声望不足15。当我的声望超过15时,我会投票。再次感谢
active: root.male
from kivy.uix.screenmanager import Screen
from kivy.app import App
from kivy.lang import Builder
from kivy.core.window import Window
from kivy.properties import ObjectProperty
Window.size = (600, 325)
class UserGroup(Screen):
male = ObjectProperty(None)
female = ObjectProperty(None)
age = ObjectProperty(None)
def insert_data(self):
print('')
class FactUserGroup(App):
def build(self):
self.root = Builder.load_file('test.kv')
return self.root
if __name__ == '__main__':
FactUserGroup().run()
<CustomLabel@Label>:
text_size: self.size
valign: "middle"
padding_x: 5
<SingleLineTextInput@TextInput>:
multiline: False
<GreenButton@Button>:
background_color: 1, 1, 1, 1
size_hint_y: None
height: self.parent.height * 0.120
UserGroup
male: chk_male
female: chk_female
GridLayout:
cols: 2
padding : 30,30
spacing: 20, 20
row_default_height: '30dp'
Label:
text: 'Male'
text_size: self.size
valign: 'middle'
CheckBox:
group: 'check'
id : chk_male
active: root.male
Label:
text: 'Female'
text_size: self.size
valign: 'middle'
CheckBox:
group: 'check'
id: chk_female
GreenButton:
text: 'Ok'
GreenButton:
text: 'Cancel'
on_press: app.stop()
from kivy.properties import ObjectProperty, BooleanProperty
...
class UserGroup(Screen):
male = BooleanProperty(False)
female = BooleanProperty(True)
CheckBox:
group: 'check'
id: chk_female
active: root.female
from kivy.uix.screenmanager import Screen
from kivy.app import App
from kivy.lang import Builder
from kivy.core.window import Window
from kivy.properties import ObjectProperty, BooleanProperty
from kivy.clock import Clock
Window.size = (600, 325)
class UserGroup(Screen):
male = BooleanProperty(False)
female = BooleanProperty(True)
age = ObjectProperty(None)
def __init__(self, **kwargs):
super(UserGroup, self).__init__(**kwargs)
Clock.schedule_once(self.switch_checkbox, 5)
def switch_checkbox(self, dt):
self.female = False
self.male = True
def insert_data(self):
print('')
class FactUserGroup(App):
def build(self):
self.root = Builder.load_file('test.kv')
return self.root
if __name__ == '__main__':
FactUserGroup().run()
#:kivy 1.10.0
<CustomLabel@Label>:
text_size: self.size
valign: "middle"
padding_x: 5
<SingleLineTextInput@TextInput>:
multiline: False
<GreenButton@Button>:
background_color: 1, 1, 1, 1
size_hint_y: None
height: self.parent.height * 0.120
UserGroup:
GridLayout:
cols: 2
padding : 30,30
spacing: 20, 20
row_default_height: '30dp'
Label:
text: 'Male'
text_size: self.size
valign: 'middle'
CheckBox:
group: 'check'
id : chk_male
active: root.male
Label:
text: 'Female'
text_size: self.size
valign: 'middle'
CheckBox:
group: 'check'
id: chk_female
active: root.female
GreenButton:
text: 'Ok'
GreenButton:
text: 'Cancel'
on_press: app.stop()