Python 如何显示多个django表单

我正在尝试这样做，用户可以修改他/她的个人资料

在右边（在url中附带的图片中），我们可以看到用户拥有硬币和钱包（比特币、以太坊和coinbase）

目标是，在左侧表单中，用户可以更改其数据并添加或删除硬币和钱包

我需要：

如何使用ModelMultipleEchoIceField

加载表单时，如何在输入中显示用户的数据？。e、 g:antonigalile将作为联合国名称输入

我希望我的小部件看起来像这样：

这是我的文件：

型号.py

from django.db import models
from django.utils.timezone import now
from django.contrib.auth.models import AbstractUser


class Coin(models.Model):
    name = models.CharField(unique=True,max_length=50)
    url = models.CharField(max_length=200)
    transaction_fee = models.FloatField(default=0.0,blank=True)
    price = models.FloatField(default=0.0,blank=True)
    market_cap = models.IntegerField(default=0,blank=True)
    volume = models.IntegerField(default=0,blank=True)
    circulating = models.IntegerField(default=0,blank=True)
    change = models.FloatField(default=0.0,blank=True)
    def __str__(self): 
        return self.name

class Wallet(models.Model):
    name = models.CharField(unique=True,max_length=50)
    url = models.CharField(max_length=200)
    coins = models.ManyToManyField(Coin)
    def __str__(self): 
        return self.name

class Usuario(AbstractUser):
    name = models.CharField(max_length=12, help_text="The name must be between 2 and 12 characters")
    email = models.EmailField(max_length=60, unique=True, help_text="The email must be between 5 and 30 characters")
    password = models.CharField(max_length=78)
    change_password_code = models.CharField(blank=True,max_length=15)
    activated = models.BooleanField(default=False)
    activated_code = models.CharField(default="",max_length=15)
    ip = models.CharField(blank=True,max_length=15)
    last_login = models.DateField(default=now)
    wallets = models.ManyToManyField(Wallet)
    coins = models.ManyToManyField(Coin)
    avatar = models.CharField(blank=True,default="bitcoin.png",max_length=15)
    delete_code = models.CharField(default="",max_length=9,blank=True)
    two_factors_auth = models.BooleanField(default=False)
    two_factors_auth_code = models.CharField(default="",max_length=12,blank=True)
    fingerprint = models.CharField(max_length=64,blank=True)

class EditProfileForm(forms.ModelForm):
    class Meta:
        model = Usuario
        exclude = ()
    wallets = forms.ModelMultipleChoiceField(queryset=Wallet.objects.all(),to_field_name="name")
    name = forms.CharField(label='Name')
    email = forms.EmailField(label='Email')
    two_factors_auth = forms.BooleanField()
    coins = forms.ModelMultipleChoiceField(queryset=Coin.objects.all(),to_field_name="name")

forms.py

from django.db import models
from django.utils.timezone import now
from django.contrib.auth.models import AbstractUser


class Coin(models.Model):
    name = models.CharField(unique=True,max_length=50)
    url = models.CharField(max_length=200)
    transaction_fee = models.FloatField(default=0.0,blank=True)
    price = models.FloatField(default=0.0,blank=True)
    market_cap = models.IntegerField(default=0,blank=True)
    volume = models.IntegerField(default=0,blank=True)
    circulating = models.IntegerField(default=0,blank=True)
    change = models.FloatField(default=0.0,blank=True)
    def __str__(self): 
        return self.name

class Wallet(models.Model):
    name = models.CharField(unique=True,max_length=50)
    url = models.CharField(max_length=200)
    coins = models.ManyToManyField(Coin)
    def __str__(self): 
        return self.name

class Usuario(AbstractUser):
    name = models.CharField(max_length=12, help_text="The name must be between 2 and 12 characters")
    email = models.EmailField(max_length=60, unique=True, help_text="The email must be between 5 and 30 characters")
    password = models.CharField(max_length=78)
    change_password_code = models.CharField(blank=True,max_length=15)
    activated = models.BooleanField(default=False)
    activated_code = models.CharField(default="",max_length=15)
    ip = models.CharField(blank=True,max_length=15)
    last_login = models.DateField(default=now)
    wallets = models.ManyToManyField(Wallet)
    coins = models.ManyToManyField(Coin)
    avatar = models.CharField(blank=True,default="bitcoin.png",max_length=15)
    delete_code = models.CharField(default="",max_length=9,blank=True)
    two_factors_auth = models.BooleanField(default=False)
    two_factors_auth_code = models.CharField(default="",max_length=12,blank=True)
    fingerprint = models.CharField(max_length=64,blank=True)

class EditProfileForm(forms.ModelForm):
    class Meta:
        model = Usuario
        exclude = ()
    wallets = forms.ModelMultipleChoiceField(queryset=Wallet.objects.all(),to_field_name="name")
    name = forms.CharField(label='Name')
    email = forms.EmailField(label='Email')
    two_factors_auth = forms.BooleanField()
    coins = forms.ModelMultipleChoiceField(queryset=Coin.objects.all(),to_field_name="name")

form.html

<form method="post">
     {% csrf_token %}
     <div class="form-group">
         <p> {{ edit_profile_form.name.label }} </p>
         {% render_field edit_profile_form.name class+="form-control" %}
         {{ edit_profile_form.name.errors }}
     </div>
     <div class="form-group">
         <p> {{ edit_profile_form.email.label }} </p>
         {% render_field edit_profile_form.email class+="form-control" %}
         {{ edit_profile_form.email.errors }}
     </div>
     <div class="form-group">
         <p>My Wallets</p>
         {{ edit_profile_form.wallets}}
         {{ edit_profile_form.wallets.errors }}
     </div>
     <div class="form-group">
         <p>My Coins</p>
         {{ edit_profile_form.coins }}
         {{ edit_profile_form.coins.errors }}
     </div>
     <div class="form-group">
        <p>Activate two factor authentication
        {{ edit_profile_form.two_factors_auth }}</p>
        {{ edit_profile_form.two_factors_auth.errors }}
    </div>
    <button type="submit" name="profileButton" class="btn btn-primary">Save</button>
</form>

我能做什么？

---

谢谢

这看起来像是通过点击

+

plus按钮在ModelMultipleChiceField中创建一个新实例的方法，就像在Django管理表单中一样？不是这样：@AntoniCobos这可能会帮助你@SancaKembang它对我不起作用，我有两个m2m字段，示例只有一个，我不知道应该将forms.py中的“解决方案”代码？admin.py中的？