{"id":49212,"date":"2023-09-16T14:16:02","date_gmt":"2022-11-18T10:58:42","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90django%e3%80%91%e9%94%99%e8%af%af%e3%80%8cattributeerror-%e6%a8%a1%e5%9d%97django-contrib-admin%e6%b2%a1%e6%9c%89display%e5%b1%9e%e6%80%a7%e3%80%8d%e7%9a%84%e5%8e%9f%e5%9b%a0\/"},"modified":"2024-05-04T00:01:17","modified_gmt":"2024-05-03T16:01:17","slug":"%e3%80%90django%e3%80%91%e9%94%99%e8%af%af%e3%80%8cattributeerror-%e6%a8%a1%e5%9d%97django-contrib-admin%e6%b2%a1%e6%9c%89display%e5%b1%9e%e6%80%a7%e3%80%8d%e7%9a%84%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90django%e3%80%91%e9%94%99%e8%af%af%e3%80%8cattributeerror-%e6%a8%a1%e5%9d%97django-contrib-admin%e6%b2%a1%e6%9c%89display%e5%b1%9e%e6%80%a7%e3%80%8d%e7%9a%84%e5%8e%9f%e5%9b%a0\/","title":{"rendered":"\u3010Django\u3011\u9519\u8bef\u300cAttributeError: \u6a21\u5757’django.contrib.admin’\u6ca1\u6709’display’\u5c5e\u6027\u300d\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u7b80\u8981\u6982\u8ff0<\/h1>\n

\u5f53\u8fd0\u884c\u4e4b\u524d\u521b\u5efa\u7684\u4ee5\u4e0b\u6559\u7a0b\u65f6\uff0c\u51fa\u73b0\u4e86 AttributeError: module ‘django.contrib.admin’ has no attribute ‘display’ \u7684\u9519\u8bef\u3002
\n\u521d\u6b21\u521b\u5efa Django \u5e94\u7528\u7a0b\u5e8f\uff0c\u7b2c1\u90e8\u5206\u3002<\/p>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u4ecb\u7ecd\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u9519\u8bef\u3002<\/p>\n

\u9519\u8bef\u5185\u5bb9<\/h3>\n
Traceback (most recent call last):\r\n  # \u4e2d\u7565\r\n  File \"\/mysite\/mysite\/polls\/models.py\", line 7, in <module>\r\n    class Question(models.Model):\r\n  File \"\/mysite\/mysite\/polls\/models.py\", line 12, in Question\r\n    @admin.display(boolean=True, ordering='pub_date', description='Published recently?')\r\nAttributeError: module 'django.contrib.admin' has no attribute 'display'\r\n<\/code><\/pre>\n
\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u7684Django\u7248\u672c\u662f3.0.5\u3002<\/p>\n
\u9519\u8bef\u539f\u56e0<\/h2>\n
\u9996\u5148\uff0c\u51fa\u9519\u7684\u4ee3\u7801\u662f\u4ee5\u4e0b\u7684models.py\u3002<\/p>\n
import<\/span> datetime<\/span>\r\n\r\nfrom<\/span> django.db<\/span> import<\/span> models<\/span>\r\nfrom<\/span> django.utils<\/span> import<\/span> timezone<\/span>\r\nfrom<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\n\r\nclass<\/span> Question<\/span>(<\/span>models<\/span>.<\/span>Model<\/span>):<\/span>\r\n    question_text<\/span> =<\/span> models<\/span>.<\/span>CharField<\/span>(<\/span>max_length<\/span>=<\/span>200<\/span>)<\/span>\r\n    pub_date<\/span> =<\/span> models<\/span>.<\/span>DateTimeField<\/span>(<\/span>'<\/span>date published<\/span>'<\/span>)<\/span>\r\n    def<\/span> __str__<\/span>(<\/span>self<\/span>):<\/span>\r\n        return<\/span> self<\/span>.<\/span>question_text<\/span>\r\n    @admin.display<\/span>(<\/span>\r\n        boolean<\/span>=<\/span>True<\/span>,<\/span>\r\n        ordering<\/span>=<\/span>'<\/span>pub_date<\/span>'<\/span>,<\/span>\r\n        description<\/span>=<\/span>'<\/span>Published recently?<\/span>'<\/span>,<\/span>\r\n    )<\/span>\r\n    def<\/span> was_published_recently<\/span>(<\/span>self<\/span>):<\/span>\r\n        now<\/span> =<\/span> timezone<\/span>.<\/span>now<\/span>()<\/span>\r\n        return<\/span> now<\/span> -<\/span> datetime<\/span>.<\/span>timedelta<\/span>(<\/span>days<\/span>=<\/span>1<\/span>)<\/span> <=<\/span> self<\/span>.<\/span>pub_date<\/span> <=<\/span> now<\/span>\r\n\r\nclass<\/span> Choice<\/span>(<\/span>models<\/span>.<\/span>Model<\/span>):<\/span>\r\n    question<\/span> =<\/span> models<\/span>.<\/span>ForeignKey<\/span>(<\/span>Question<\/span>,<\/span> on_delete<\/span>=<\/span>models<\/span>.<\/span>CASCADE<\/span>)<\/span>\r\n    choice_text<\/span> =<\/span> models<\/span>.<\/span>CharField<\/span>(<\/span>max_length<\/span>=<\/span>200<\/span>)<\/span>\r\n    votes<\/span> =<\/span> models<\/span>.<\/span>IntegerField<\/span>(<\/span>default<\/span>=<\/span>0<\/span>)<\/span>\r\n    def<\/span> __str__<\/span>(<\/span>self<\/span>):<\/span>\r\n        return<\/span> self<\/span>.<\/span>choice_text<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4ec0\u4e48\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u51fa\u9519\uff1f
\n\u8fd9\u662f\u56e0\u4e3aDjango 3.0.5\u4e0d\u652f\u6301\u4f7f\u7528@admin.display\u88c5\u9970\u5668\u3002
\n\u542c\u8bf4@admin.display\u88c5\u9970\u5668\u662f\u5728Django 3.2\u4e4b\u540e\u5f15\u5165\u7684\u3002<\/p>\n
\u5df2\u65b0\u589e\u4e86\u4e00\u79cd\u65b0\u7684\u88c5\u9970\u5668display()\u548caction()\uff0c\u4f9b\u7ba1\u7406\u5458\u4f7f\u7528\u3002
\n\u5f15\u7528\u81ea\uff1aDjango 3.2 LTS \u4e3b\u8981\u53d8\u66f4\u6458\u8981<\/p><\/blockquote>\n
\u5728\u6559\u7a0b\u4e2d\u660e\u786e\u63d0\u5230\u4e86Django\u7684\u7248\u672c\u662f4.1\u3002<\/p>\n
\u672c\u6559\u7a0b\u662f\u4e3aDjango 4.1\u7f16\u5199\u7684\u3002<\/p><\/blockquote>\n
\u7531\u4e8e\u6211\u81ea\u5df1\u5c1d\u8bd5\u4f7f\u7528Django 3.0.5\u7248\u672c\u542f\u52a8\u4e86polls\u5e94\u7528\u7a0b\u5e8f\uff0c\u6240\u4ee5\u4e0a\u8ff0\u9519\u8bef\u53d1\u751f\u4e86\u3002<\/p>\n
@ admin.display \u662f\u4ec0\u4e48\uff1f<\/h3>\n
@admin.display\u88c5\u9970\u5668\u662f\u7528\u4e8e\u5b9a\u5236Django\u7ba1\u7406\u7ad9\u70b9\uff08Admin Site\uff09\u4e2d\u7684\u6a21\u578b\u5b57\u6bb5\u548c\u65b9\u6cd5\u7684\u88c5\u9970\u5668\u3002\u60a8\u53ef\u4ee5\u5c06\u7279\u5b9a\u5b57\u6bb5\u540d\u79f0\u66f4\u6539\u4e3a\u7ba1\u7406\u5458\u6240\u9700\u7684\u4efb\u4f55\u540d\u79f0\u3002<\/p>\n
\u5982\u679c\u8981\u9690\u85cf@admin.display\uff0c\u5e94\u6309\u4ee5\u4e0b\u65b9\u5f0f\u64cd\u4f5c\u3002<\/p>\n
\"image.png\"<\/div>\n
\u5982\u679c\u5b58\u5728 @admin.display\uff0c\u5219\u4f1a\u5982\u4e0b\u6240\u793a\u3002\u53ef\u4ee5\u770b\u5230 ‘\u6700\u8fd1\u53d1\u5e03\uff1f’ \u90e8\u5206\u5df2\u7ecf\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n
\"image.png\"<\/div>\n
\u8bf7\u67e5\u770bDjango\u6559\u7a0b\u4e2d\u7684admin.py\u548ctests.py\u6587\u4ef6\u4ee5\u83b7\u53d6\u8be6\u7ec6\u7684\u914d\u7f6e\u4fe1\u606f\u3002<\/p>\n
\u8fd9\u662f\u89e3\u51b3\u95ee\u9898\u7684\u4e00\u79cd\u65b9\u6cd5\u3002<\/h2>\n
\u6240\u4ee5\uff0c\u89e3\u51b3\u65b9\u6cd5\u6709\u4e24\u4e2a\u3002
\n\u7b2c\u4e00\u79cd\u662f\u57284.1\u7248\u672c\u540e\u5b89\u88c5Django\u3002<\/p>\n
\u5982\u679c\u60a8\u7ee7\u7eed\u4f7f\u75283.0.5\u7248\u672c\u7684\u8bdd\uff0c
\n\u90a3\u4e48\u60a8\u53ef\u4ee5\u4f7f\u7528admin_order_field\u3001boolean\u548cshort_description\u5c5e\u6027\u6765\u6307\u5b9a\u81ea\u5b9a\u4e49\u7684\u663e\u793a\u65b9\u5f0f\uff0c\u800c\u4e0d\u662f\u4f7f\u7528@admin.display\u88c5\u9970\u5668\u3002<\/p>\n
from<\/span> django.db<\/span> import<\/span> models<\/span>\r\nfrom<\/span> django.utils<\/span> import<\/span> timezone<\/span>\r\nfrom<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\n\r\nclass<\/span> Question<\/span>(<\/span>models<\/span>.<\/span>Model<\/span>):<\/span>\r\n    question_text<\/span> =<\/span> models<\/span>.<\/span>CharField<\/span>(<\/span>max_length<\/span>=<\/span>200<\/span>)<\/span>\r\n    pub_date<\/span> =<\/span> models<\/span>.<\/span>DateTimeField<\/span>(<\/span>'<\/span>date published<\/span>'<\/span>)<\/span>\r\n    \r\n    def<\/span> __str__<\/span>(<\/span>self<\/span>):<\/span>\r\n        return<\/span> self<\/span>.<\/span>question_text<\/span>\r\n\r\n    def<\/span> was_published_recently<\/span>(<\/span>self<\/span>):<\/span>\r\n        now<\/span> =<\/span> timezone<\/span>.<\/span>now<\/span>()<\/span>\r\n        return<\/span> now<\/span> -<\/span> timezone<\/span>.<\/span>timedelta<\/span>(<\/span>days<\/span>=<\/span>1<\/span>)<\/span> <=<\/span> self<\/span>.<\/span>pub_date<\/span> <=<\/span> now<\/span>\r\n\r\n    was_published_recently<\/span>.<\/span>admin_order_field<\/span> =<\/span> '<\/span>pub_date<\/span>'<\/span>\r\n    was_published_recently<\/span>.<\/span>boolean<\/span> =<\/span> True<\/span>\r\n    was_published_recently<\/span>.<\/span>short_description<\/span> =<\/span> '<\/span>Published recently?<\/span>'<\/span>\r\n\r\nclass<\/span> Choice<\/span>(<\/span>models<\/span>.<\/span>Model<\/span>):<\/span>\r\n    question<\/span> =<\/span> models<\/span>.<\/span>ForeignKey<\/span>(<\/span>Question<\/span>,<\/span> on_delete<\/span>=<\/span>models<\/span>.<\/span>CASCADE<\/span>)<\/span>\r\n    choice_text<\/span> =<\/span> models<\/span>.<\/span>CharField<\/span>(<\/span>max_length<\/span>=<\/span>200<\/span>)<\/span>\r\n    votes<\/span> =<\/span> models<\/span>.<\/span>IntegerField<\/span>(<\/span>default<\/span>=<\/span>0<\/span>)<\/span>\r\n    \r\n    def<\/span> __str__<\/span>(<\/span>self<\/span>):<\/span>\r\n        return<\/span> self<\/span>.<\/span>choice_text<\/span>\r\n<\/code><\/pre>\n
\u56e0\u6b64\u8fd9\u6837\u8bf4\uff0c\u539f\u56e0\u662f\u7531\u4e8e\u6ca1\u6709\u4f7f\u7528Django\u6559\u7a0b\u63a8\u8350\u7684\u7248\u672c\u3002\u5982\u679c\u4f60\u60f3\u5c1d\u8bd5\u57283.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u4f7f\u7528\uff0c\u53ea\u9700\u6309\u7167\u4e0a\u8ff0\u65b9\u5f0f\u8fdb\u884c\u66f4\u6539\u5373\u53ef\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7b80\u8981\u6982\u8ff0 \u5f53\u8fd0\u884c\u4e4b\u524d\u521b\u5efa\u7684\u4ee5\u4e0b\u6559\u7a0b\u65f6\uff0c\u51fa\u73b0\u4e86 AttributeError: module ‘dj […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49212","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u3010Django\u3011\u9519\u8bef\u300cAttributeError: \u6a21\u5757'django.contrib.admin'\u6ca1\u6709'display'\u5c5e\u6027\u300d\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010django\u3011\u9519\u8bef\u300cattributeerror-\u6a21\u5757django-contrib-admin\u6ca1\u6709display\u5c5e\u6027\u300d\u7684\u539f\u56e0\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Django\u3011\u9519\u8bef\u300cAttributeError: \u6a21\u5757'django.contrib.admin'\u6ca1\u6709'display'\u5c5e\u6027\u300d\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\" \/>\n<meta property=\"og:description\" content=\"\u7b80\u8981\u6982\u8ff0 \u5f53\u8fd0\u884c\u4e4b\u524d\u521b\u5efa\u7684\u4ee5\u4e0b\u6559\u7a0b\u65f6\uff0c\u51fa\u73b0\u4e86 AttributeError: module ‘dj […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010django\u3011\u9519\u8bef\u300cattributeerror-\u6a21\u5757django-contrib-admin\u6ca1\u6709display\u5c5e\u6027\u300d\u7684\u539f\u56e0\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-18T10:58:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T16:01:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d89f7913a08637a6c834e\/17-0.png\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90django%e3%80%91%e9%94%99%e8%af%af%e3%80%8cattributeerror-%e6%a8%a1%e5%9d%97django-contrib-admin%e6%b2%a1%e6%9c%89display%e5%b1%9e%e6%80%a7%e3%80%8d%e7%9a%84%e5%8e%9f%e5%9b%a0\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90django%e3%80%91%e9%94%99%e8%af%af%e3%80%8cattributeerror-%e6%a8%a1%e5%9d%97django-contrib-admin%e6%b2%a1%e6%9c%89display%e5%b1%9e%e6%80%a7%e3%80%8d%e7%9a%84%e5%8e%9f%e5%9b%a0\/\",\"name\":\"\u3010Django\u3011\u9519\u8bef\u300cAttributeError: \u6a21\u5757'django.contrib.admin'\u6ca1\u6709'display'\u5c5e\u6027\u300d\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f - 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