【发布时间】:2017-12-01 12:38:40
【问题描述】:
我不知道为什么这总是会导致错误:
千伏
<OPP_Form>:
orientation: 'vertical'
opp_number: kv_OPP_number
project_name : kv_project_name
BoxLayout:
height: "40dp"
size_hint_y: None
orientation: "horizontal"
Label:
text: "Zadejte OPP cislo"
multiline: 'False'
on_text_validate: root.validate_opp()
py
class OPP_Form(BoxLayout):
def validate_opp(self):
oppRegex = regex.compile(r'\d\d-\d\d\d\d\d\d')
if (regex.match(oppRegex, self.opp_number.text) is None):
print("Wrong OPP number")
else:
OPP = self.opp_number.text
我收到以下错误:
AttributeError: text_validate _apply_rule 中的文件“C:\Data\Anaconda3\envs\opp_folder\lib\site-packages\kivy\lang\builder.py”,第 630 行 引发 AttributeError(key)
我做错了什么?
【问题讨论】:
-
我猜 on_text_validate 是问题所在。也许你只是想要 on_text
-
已解决。我瞎了
标签: python-3.x events kivy