你如何在 Django 中使用 3 个不同的模型作为表单字段来制作表单?
这些是我的模型:
class User(models.Model):
first_name = models.CharField(max_length=20)
last_name = models.CharField(max_length=50)
city = models.CharField(max_length=50)
class Team(models.Model):
team_name = models.CharField(max_length=250)
city = models.CharField(max_length=50)
class GameCategories(models.Model):
CATEGORIES = (
('Senior', 'Senior'),
('Middle', 'Middle'),
('Junior', 'Junior'),
)
category = models.CharField(max_length=16, choices=CATEGORIES)
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我想使用<select><option></option></select>
上述模型创建一个表单,如下所示:
<select class="form-control">
<option value=""></option>
<option value="user.id">user.first_name + user.last_name</option>
<option value="user.id">user.first_name + user.last_name</option>
<option value="user.id">user.first_name + user.last_name</option>
</select>
<select class="form-control">
<option value=""></option>
<option value="gamecat.id">gamecat.category</option>
<option value="gamecat.id">gamecat.category</option>
<option value="gamecat.id">gamecat.category</option>
</select>
<select class="form-control">
<option value=""></option>
<option value="team.id">team.team_name</option>
<option value="team.id">team.team_name</option> …
Run Code Online (Sandbox Code Playgroud) 我正在使用Windows Forms在C#中编写应用程序.有时我会更改项目的设置并将"输出类型"设置为"控制台应用程序".
我想知道是否可以将项目作为Windows窗体应用程序和控制台应用程序编译为2个.exe文件?
我正在尝试使用 jira for python 从 JIRA 加载数据,但是它让我失败并显示消息:
session() takes 1 positional argument but 2 were given
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这是我的代码:
session() takes 1 positional argument but 2 were given
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这里没有复杂、简单的东西,也没有完整的回溯:
Traceback (most recent call last):
File "{{path}}/my_script.py", line 9, in <module>
jira = JIRA(options, auth=(user, password))
File "{{path}}/venv/lib/python3.9/site-packages/jira/client.py", line 496, in __init__
user = self.session()
File "{{path}}/venv/lib/python3.9/site-packages/jira/client.py", line 2980, in session
r = self._session.get(url)
File "{{path}}/venv/lib/python3.9/site-packages/jira/resilientsession.py", line 172, in get
return self.__verb("GET", url, **kwargs)
File "{{path}}/venv/lib/python3.9/site-packages/jira/resilientsession.py", line 143, in __verb
response = method(url, …
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