>[success] # Fomrs ~~~ 1. 自定義admin input輸入框 2. 做字段的驗證 3. 做表和表之間的關聯 ~~~ >[success] # 做forms 表單驗證 ~~~ 1.在創建的app 文件下創建 forms 表單 2.在admin.py 下引入 forms 表單的驗證 ~~~ >[danger] ##### 創建文件adminforms.py ~~~ 1.創建的名字隨便起 ~~~ ~~~ from django import forms class PostAdminForm(forms.ModelForm): status = forms.BooleanField(label="是否刪除", required=True) desc = forms.CharField(widget=forms.Textarea, label="摘要", required=False) # 處理字段 def clean_status(self): if self.cleaned_data['status']: return 1 else: return 3 ~~~ >[danger] ##### 在admin.py 中引入 ~~~ from .adminforms import PostAdminForm @admin.register(Post, site=custom_site) class PostAdmin(admin.ModelAdmin): form = PostAdminForm ~~~ >[success] # 兩個表關聯同時編輯外鍵和數據inline  ~~~ from django.contrib import admin class PostInline(admin.TabularInline): # StackedInline 樣式不同 fields = ('title', 'desc') extra = 1 # 控制額外多幾個 model = Post class CategoryAdmin(admin.ModelAdmin): inlines = [PostInline, ] ~~~ >[danger] ##### 重寫save_model ~~~ def save_model(self, request, obj, form, change): obj.owner = request.user super(PostAdmin, self).save_model(request, obj, form, change) ~~~