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[英]My Model form for Django is not saving because it's invalid but I can't see what's wrong
[英]django i can't see my form
我不明白為什么我看不到自己的表格。
我想創建一個帶有下拉菜單的表單,其中包含“騎手模型”的display_name作為選擇。
我的models.py:
class Rider(models.Model):
first_name = models.CharField(max_length = 256,blank= True)
last_name = models.CharField(max_length = 256,blank= True)
display_name = models.CharField(max_length = 256,blank= True)
birth = models.DateTimeField(default=timezone.now)
place_of_birth = models.CharField(max_length = 256,blank= True)
age = models.IntegerField(default = 0,blank= True)
nationality = models.CharField(max_length = 256,blank= True)
height = models.FloatField(default = 0.0 ,blank= True)
weight = models.FloatField(default = 0.0 ,blank= True)
team = models.CharField(max_length = 256, blank= True)
team_code = models.CharField(max_length = 256, blank= True)
cost = models.IntegerField(default = 0,blank= True)
def __str__(self):
return self.display_name
我的form.py:
class ScoreForm(forms.ModelForm):
riders =forms.ModelChoiceField(queryset=Rider.objects.all(),to_field_name="display_name")
class Meta:
model = Rider
fields = ('display_name',)
我的view.py:
class ScoreView(TemplateView):
form_class = ScoreForm
model=Rider
template_name = 'blog/score.html'
我的score.html:
{% extends 'blog/base.html'%}
{% block content %}
<h1>Score page</h1>
<form method="POST" >
{% csrf_token %}
{{form}}
<button type="submit" class="save btn btn-default" name="button">Save</button>
</form>
{% endblock %}
截圖:
要在模板上下文中自動包含表單,請子類FormView
而不是TemplateView
。 表單視圖將根據form_class
自動創建一個表單實例,並將其插入模板上下文中,您可以在其中使用標簽{{ form }}
來呈現它。
from django.views.generic.edit import FormView
class ScoreView(FormView):
...
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