• Django admin注册model究竟要怎么写才优雅 批量注册model


    比如在Django admin 注册models时,会用到。

    对于APP里自带的models,可以使用这种方式注册。

    from django.contrib import admin
    
    # Register your models here.
    from django.apps import apps
    from django.contrib.admin.sites import AlreadyRegistered #获取app:api下所有的model得到一个生成器
    app_models=apps.get_app_config('api').get_models()
    for model in app_models:
        admin.site.register(model)
    

    但是如果想要扩展models在Django admin页面的显示效果时,就没法用上面的方法了,但是可以使用装饰器来简化书写的代码量。 

    from django.contrib import admin
    
    # Register your models here.
    
    from bbs import models
    
    
    @admin.register(models.Article)
    class ArticleAdmin(admin.ModelAdmin):
        list_display = ('title', 'category', 'author', 'pub_date', 'last_modify', 'status', 'priority')
    
    
    @admin.register(models.Comment)
    class CommentAdmin(admin.ModelAdmin):
        list_display = ('article', 'parent_comment', 'comment_type', 'comment', 'user', 'date')
    
    
    @admin.register(models.Category)
    class CategoryAdmin(admin.ModelAdmin):
        list_display = ('name', 'set_as_top_menu', 'position_index')
    
    
    admin.site.register(models.UserProfile)
    

      补充一个获取模块中类名的方法。

     

    import inspect
    
    # 找出模块里所有的类名
    def get_classes(arg):
        classes = []
        clsmembers = inspect.getmembers(arg, inspect.isclass)
        for (name, _) in clsmembers:
            classes.append(name)
        return classes
    

      

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  • 原文地址:https://www.cnblogs.com/Lucifer77/p/10506708.html
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