2016-09-21 76 views
0

我有以下形式:Django表单失败

# coding=utf-8 

class SelectTwoTeams(BootstrapForm): 

    def __init__(self, *args, **kwargs): 
     user = kwargs.pop('user', None) 
     self.currentSelectedTeam1 = kwargs.pop('currentSelectedTeam1', None) 
     self.currentSelectedTeam2 = kwargs.pop('currentSelectedTeam2', None) 
     self.currentfixturematchday = kwargs.pop('currentfixturematchday', None) 
     self.currentCampaignNo = kwargs.pop('currentCampaignNo', None) 
     super(SelectTwoTeams, self).__init__(*args, **kwargs) 

     cantSelectTeams = UserSelection.objects.select_related().filter(~Q(fixtureid__fixturematchday=self.currentfixturematchday),campaignno=self.currentCampaignNo) 

     if not cantSelectTeams: 
      queryset = StraightredTeam.objects.filter(currentteam = 1) 
     else: 
      queryset = StraightredTeam.objects.filter(currentteam = 1).exclude(teamid__in=cantSelectTeams.values_list('teamselectionid', flat=True)) 


     self.fields['team1'].queryset = queryset 
     self.fields['team2'].queryset = queryset 
     self.fields['team1'].initial = self.currentSelectedTeam1 
     self.fields['team2'].initial = self.currentSelectedTeam2 

    team1 = forms.ModelChoiceField(queryset=StraightredTeam.objects.none(), empty_label=None, 
           widget=forms.Select(attrs={"class":"select-format",'onchange': 'this.form.submit();'})) 
    team2 = forms.ModelChoiceField(queryset=StraightredTeam.objects.none(), empty_label=None, 
           widget=forms.Select(attrs={"class":"select-format",'onchange': 'this.form.submit();'})) 

    def clean(self): 
     cleaned_data = self.cleaned_data # individual field's clean methods have already been called 
     team1 = cleaned_data.get("team1") 
     team2 = cleaned_data.get("team2") 
     if team1 == team2: 
      raise forms.ValidationError("You picked the same team!") 

     return cleaned_data 

如果我用我的HTML文件以下,并选择同一两队它正确地说:“你选择了同一个团队!”:

<form action="" method="post"> 
     {% csrf_token %} 
     {{ form }} 
    </form> 

不过,如果我使用以下命令:

<form action="" method="post"> 
     {% csrf_token %} 
     {{ form.team1 }}{{ form.team2 }} 
    </form> 

我没有得到任何反馈。当我选择相同的两支球队时,什么都不会发生任何想法为什么分离领域停止它的工作?

非常感谢,艾伦。

回答

1

这些之间的差异并不是“分离领域”。这是你已经从完整的形式表示 - 包括表单标签,布局和最重要的错误 - 切换到只显示两个输入字段本身。

这当然很好,至于大多数目的,你会想要它给你的额外的布局控制,但你需要记住把基本{{ form }}版本所做的所有其他事情。

{{ form.non_field_errors }} 
{{ form.team1.label_tag }}{{ form.team1 }}{{ form.team1.errors }} 
{{ form.team2.label_tag }}{{ form.team2 }}{{ form.team2.errors }} 
+0

使完整感,谢谢:) –