{"id":49826,"date":"2023-09-21T02:17:09","date_gmt":"2023-10-23T08:01:09","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django2%e5%9c%a8%e6%8c%87%e5%ae%9a%e5%b0%ba%e5%af%b8%e4%bf%9d%e5%ad%98%e5%9b%be%e5%83%8f%ef%bc%8c%e4%bd%bf%e7%94%a8django-stdimage%e3%80%82\/"},"modified":"2024-05-04T00:47:46","modified_gmt":"2024-05-03T16:47:46","slug":"%e4%bd%bf%e7%94%a8django2%e5%9c%a8%e6%8c%87%e5%ae%9a%e5%b0%ba%e5%af%b8%e4%bf%9d%e5%ad%98%e5%9b%be%e5%83%8f%ef%bc%8c%e4%bd%bf%e7%94%a8django-stdimage%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django2%e5%9c%a8%e6%8c%87%e5%ae%9a%e5%b0%ba%e5%af%b8%e4%bf%9d%e5%ad%98%e5%9b%be%e5%83%8f%ef%bc%8c%e4%bd%bf%e7%94%a8django-stdimage%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Django2\u5728\u6307\u5b9a\u5c3a\u5bf8\u4fdd\u5b58\u56fe\u50cf\uff0c\u4f7f\u7528django-stdimage"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u636eDjango\u5b98\u65b9\u548c\u524d\u8f88\u4eec\u7684\u535a\u5ba2\u6240\u8bf4\uff0c\u5e94\u8be5\u4f7f\u7528\u5185\u7f6e\u7684ImageField\u6765\u5b9e\u73b0Django\u7684\u56fe\u7247\u4e0a\u4f20\u529f\u80fd\u3002
\n\u7136\u800c\uff0c\u5f53\u6211\u5c1d\u8bd5\u5728models.py\u4e2d\u4f7f\u7528ImageField\u6765\u4e0a\u4f20\u548c\u663e\u793a\u56fe\u7247\u65f6\uff0c\u6211\u5bf9\u5927\u5c0f\u4e0d\u4e00\u7684\u56fe\u7247\u611f\u5230\u975e\u5e38\u5931\u671b\u3002
\n\u6211\u89c9\u5f97\u53ea\u8981\u5c06\u56fe\u7247\u5927\u5c0f\u7edf\u4e00\u5e76\u4e0a\u4f20\uff0c\u5c31\u5e94\u8be5\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u6211\u4e5f\u89c9\u5f97\u8fd9\u6837\u505a\u6709\u70b9\u591a\u6b64\u4e00\u4e3e\uff0c\u6709\u70b9\u50bb\u50bb\u7684\u3002<\/p>\n

\u5728\u641c\u7d22\u4fdd\u5b58\u4f4d\u7f6e\u6216\u8005\u663e\u793a\u4f4d\u7f6e\u65f6\u80fd\u5426\u8fdb\u884c\u8c03\u6574\u65f6\uff0c\u6211\u9047\u5230\u4e86django-stdimage\u3002\u7136\u800c\uff0c\u6211\u6ca1\u6709\u627e\u5230\u65e5\u8bed\u6587\u6863\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u9605\u8bfb\u5b98\u65b9Github\u9875\u9762\uff08https:\/\/github.com\/codingjoe\/django-stdimage\uff09\u5e76\u7b80\u5355\u603b\u7ed3\u4e00\u4e0b\u3002<\/p>\n

\u73af\u5883<\/h1>\n

Windows10
\nPython 3.6.0
\nDjango 2.1.1<\/p>\n

Windows10
\nPython 3.6.0
\nDjango 2.1.1<\/p>\n

Pillow\u7684\u5b89\u88c5<\/h1>\n

\u5b89\u88c5Pillow\u6765\u5904\u7406 ImageField\uff08stdimage\uff09\u3002<\/p>\n

\u5b89\u88c5django-stdimage\u3002<\/h1>\n

\u5b89\u88c5Django\u6807\u51c6\u5316\u56fe\u50cf\u5b57\u6bb5(django-stdimage)\u3002
\n>pip\u5b89\u88c5django-stdimage<\/p>\n

\u7f16\u8f91settings.py<\/h1>\n

\u544a\u8bc9INSTALLED_APP\u4f7f\u7528django-stdimage\u63d2\u4ef6\u3002<\/p>\n

INSTALLED_APPS<\/span> =<\/span> [<\/span>\r\n    'django.contrib.admin'<\/span>,<\/span>\r\n    'django.contrib.auth'<\/span>,<\/span>\r\n    'django.contrib.contenttypes'<\/span>,<\/span>\r\n    'django.contrib.sessions'<\/span>,<\/span>\r\n    'django.contrib.messages'<\/span>,<\/span>\r\n    'django.contrib.staticfiles'<\/span>,<\/span>\r\n    'news'<\/span>,<\/span>\r\n    'stdimage'<\/span>,<\/span>  #\u8ffd\u8a18\r\n<\/span>]<\/span>\r\n<\/code><\/pre>\n
\u7f16\u8f91models.py<\/h1>\n
\u5728\u6a21\u578b\u4e2d\u6dfb\u52a0\u5c5e\u6027\u3002
\n\u4e0a\u4f20\u56fe\u50cf\u7684\u76ee\u6807\u4f4d\u7f6e upload_to \u5e94\u6839\u636e\u6240\u5728\u73af\u5883\u8fdb\u884c\u8bbe\u5b9a\u3002<\/p>\n
from<\/span> django.db<\/span> import<\/span> models<\/span>\r\nfrom<\/span> stdimage.models<\/span> import<\/span> StdImageField<\/span>  #\u8ffd\u8a18\r\n<\/span>\r\n\r\nclass<\/span> Post<\/span>(<\/span>models<\/span>.<\/span>Model<\/span>):<\/span>\r\n    title<\/span> =<\/span> models<\/span>.<\/span>CharField<\/span>(<\/span>max_length<\/span>=<\/span>150<\/span>)<\/span>\r\n    text<\/span> =<\/span> models<\/span>.<\/span>TextField<\/span>(<\/span>blank<\/span>=<\/span>True<\/span>)<\/span>\r\n\r\n    # \u4ee5\u4e0b\u3092\u8ffd\u8a18\r\n<\/span>    image<\/span> =<\/span> StdImageField<\/span>(<\/span>upload_to<\/span>=<\/span>'path\/to\/img'<\/span>,<\/span> blank<\/span>=<\/span>True<\/span>,<\/span> variations<\/span>=<\/span>{<\/span>\r\n        'large'<\/span>:<\/span> (<\/span>600<\/span>,<\/span> 400<\/span>),<\/span>\r\n        'thumbnail'<\/span>:<\/span> (<\/span>100<\/span>,<\/span> 100<\/span>,<\/span> True<\/span>),<\/span>\r\n        'medium'<\/span>:<\/span> (<\/span>300<\/span>,<\/span> 200<\/span>),<\/span>\r\n    })<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c\u8fc1\u79fb<\/h1>\n
\u7f16\u8f91\u6a21\u578b\u540e\uff0c\u9700\u8981\u521b\u5efa\u8fc1\u79fb\u6587\u4ef6\u3002<\/p>\n
>python manage.py makemigrations news<\/p>\n
\u203b\u5c06”news”\u66ff\u6362\u4e3a\u5404\u81ea\u7684\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\u3002<\/p>\n
\u6267\u884c\u6570\u636e\u8fc1\u79fb\u5e76\u5c06\u5176\u5e94\u7528\u5230\u6570\u636e\u5e93\u4e2d\u3002
\n> python manage.py migrate<\/p>\n
\u7f16\u8f91\u6a21\u677f<\/h1>\n
\u5728\u8fd9\u91cc\uff0c\u4ee5\u65b0\u95fb\u5217\u8868\u7684\u663e\u793a\u4f5c\u4e3a\u793a\u4f8b\u3002
\n\u663e\u793a\u53d1\u5e03\u65e5\u671f\u3001\u6807\u9898\u3001\u6b63\u6587\u548c\u56fe\u7247\u3002
\n\u5728models.py\u7684Post\u7c7b\u4e2d\uff0c\u7531\u4e8eimage\u4f7f\u7528\u4e86blank=True\u5c5e\u6027\uff0c\u6240\u4ee5\u5728\u6ca1\u6709\u56fe\u7247\u7684\u60c5\u51b5\u4e0b\u5c06\u5176\u9690\u85cf\u3002<\/p>\n
\r\n{<\/span>%<\/span> extends<\/span> 'news\/base.html'<\/span> %<\/span>}<\/span>\r\n\r\n{<\/span>%<\/span> block<\/span> content<\/span> %<\/span>}<\/span>\r\n\r\n    {<\/span>%<\/span> for<\/span> post<\/span> in<\/span> posts<\/span> %<\/span>}<\/span>\r\n\r\n    <<\/span>div<\/span>><\/span>\r\n        {{<\/span> post<\/span>.<\/span>created_datetime<\/span> }}<\/span>\r\n    <\/<\/span>div<\/span>><\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n        <<\/span>h1<\/span>><<\/span>a<\/span> href<\/span>=<\/span>\"{% url 'news:detail' pk=post.pk  %}\"<\/span>><\/span>{{<\/span>post<\/span>.<\/span>title<\/span>}}<\/span><\/<\/span>a<\/span>><\/<\/span>h1<\/span>><\/span>\r\n        <<\/span>p<\/span>><\/span>{{<\/span> post<\/span>.<\/span>text<\/span>|<\/span>truncatechars<\/span>:<\/span>100<\/span> }}<\/span><\/<\/span>p<\/span>><\/span>\r\n\r\n        # \u753b\u50cf\u304c\u3042\u308b\u6642\u306e\u307f\u8868\u793a\r\n<\/span>        {<\/span>%<\/span> if<\/span>  post<\/span>.<\/span>image<\/span> %<\/span>}<\/span> \r\n            <<\/span>p<\/span>><<\/span>a<\/span> href<\/span>=<\/span>\"{{ post.image.url }}\"<\/span>><<\/span>img<\/span> alt<\/span>=<\/span>\"\"<\/span> src<\/span>=<\/span>\"{{ post.image.thumbnail.url }}\"<\/span>\/><\/<\/span>a<\/span>><\/<\/span>p<\/span>><\/span>\r\n        {<\/span>%<\/span> endif<\/span> %<\/span>}<\/span>\r\n\r\n    <\/<\/span>div<\/span>><\/span>\r\n\r\n    {<\/span>%<\/span> endfor<\/span> %<\/span>}<\/span>\r\n\r\n{<\/span>%<\/span> endblock<\/span> content<\/span> %<\/span>}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u6837\u7684\u611f\u89c9\u3002
\n\u663e\u793a”aaa”\u548c”bbb”\u7f29\u7565\u56fe\u5927\u5c0f\u7684\u56fe\u50cf\u3002
\n“ccc”\u6ca1\u6709\u56fe\u50cf\u3002<\/p>\n
\"image01.PNG\"<\/div>\n
\u5728 `models.py` \u4e2d\u7684 `Post` \u7c7b\u4e2d\uff0c\u6211\u589e\u52a0\u4e86\u5bf9\u7f29\u7565\u56fe\u3001\u4e2d\u7b49\u5c3a\u5bf8\u548c\u5927\u5c3a\u5bf8\u7684\u56fe\u7247\u8fdb\u884c\u6570\u636e\u5e93\u5b58\u50a8\u7684\u529f\u80fd\u3002
\n\u6211\u5c1d\u8bd5\u5728\u65b0\u95fb\u8be6\u7ec6\u9875\u9762\u4e0a\u663e\u793a\u6bcf\u4e2a\u5c3a\u5bf8\u7684\u56fe\u7247\u3002
\n\u4ee5\u4e0b\u662f\u6a21\u677f\u7684\u793a\u4f8b\uff1a
\n“`python
\n\"thumbnail\"
\n\"medium\"
\n\"large\"
\n“`<\/p>\n
\r\n{<\/span>%<\/span> extends<\/span> 'news\/base.html'<\/span> %<\/span>}<\/span>\r\n\r\n{<\/span>%<\/span> block<\/span> content<\/span> %<\/span>}<\/span>\r\n\r\n<<\/span>h1<\/span>><\/span>{{<\/span> post<\/span>.<\/span>title<\/span> }}<\/span><\/<\/span>h1<\/span>><\/span>\r\n<<\/span>p<\/span>><\/span>{{<\/span> post<\/span>.<\/span>text<\/span>|<\/span>linebreaks<\/span> }}<\/span><\/<\/span>p<\/span>><\/span>\r\n{<\/span>%<\/span> if<\/span> post<\/span>.<\/span>image<\/span> %<\/span>}<\/span>\r\n<<\/span>p<\/span>><<\/span>a<\/span> href<\/span>=<\/span>\"{{ post.image.url }}\"<\/span>><<\/span>img<\/span> alt<\/span>=<\/span>\"\"<\/span> src<\/span>=<\/span>\"{{ post.image.thumbnail.url }}\"<\/span>\/><\/<\/span>a<\/span>><\/<\/span>p<\/span>><\/span>\r\n<<\/span>p<\/span>><<\/span>a<\/span> href<\/span>=<\/span>\"{{ post.image.url }}\"<\/span>><<\/span>img<\/span> alt<\/span>=<\/span>\"\"<\/span> src<\/span>=<\/span>\"{{ post.image.medium.url }}\"<\/span>\/><\/<\/span>a<\/span>><\/<\/span>p<\/span>><\/span>\r\n<<\/span>p<\/span>><<\/span>a<\/span> href<\/span>=<\/span>\"{{ post.image.url }}\"<\/span>><<\/span>img<\/span> alt<\/span>=<\/span>\"\"<\/span> src<\/span>=<\/span>\"{{ post.image.large.url }}\"<\/span>\/><\/<\/span>a<\/span>><\/<\/span>p<\/span>><\/span>\r\n{<\/span>%<\/span> endif<\/span> %<\/span>}<\/span>\r\n\r\n{<\/span>%<\/span> endblock<\/span> content<\/span> %<\/span>}<\/span>\r\n<\/code><\/pre>\n
\"image02.PNG\"<\/div>\n
\u6700\u540e<\/h1>\n
\u4f3c\u4e4e\u6709\u591a\u79cd\u6307\u5b9aDjango\u56fe\u7247\u5927\u5c0f\u5e76\u4fdd\u5b58\u7684\u65b9\u6cd5\u3002
\n\u7ecf\u8fc7\u521d\u6b65\u8c03\u67e5\u53d1\u73b0\uff0c\u6709ImageKit\u3001sorl-thumbnail\u3001stdimage\u7b49\u7b49\u3002
\n\uff08\u4e00\u5f00\u59cb\u8bd5\u4e86\u8bd5django-thumbs\uff0c\u4f46\u4e2d\u9014\u53d1\u73b0\u5b83\u53ea\u652f\u6301Python2…\uff09
\n\u60f3\u8bd5\u8bd5\u5404\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u636eDjango\u5b98\u65b9\u548c\u524d\u8f88\u4eec\u7684\u535a\u5ba2\u6240\u8bf4\uff0c\u5e94\u8be5\u4f7f\u7528\u5185\u7f6e\u7684ImageField\u6765\u5b9e\u73b0Django\u7684\u56fe\u7247\u4e0a\u4f20\u529f\u80fd […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49826","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Django2\u5728\u6307\u5b9a\u5c3a\u5bf8\u4fdd\u5b58\u56fe\u50cf\uff0c\u4f7f\u7528django-stdimage - 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\/\u4f7f\u7528django2\u5728\u6307\u5b9a\u5c3a\u5bf8\u4fdd\u5b58\u56fe\u50cf\uff0c\u4f7f\u7528django-stdimage\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Django2\u5728\u6307\u5b9a\u5c3a\u5bf8\u4fdd\u5b58\u56fe\u50cf\uff0c\u4f7f\u7528django-stdimage\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u636eDjango\u5b98\u65b9\u548c\u524d\u8f88\u4eec\u7684\u535a\u5ba2\u6240\u8bf4\uff0c\u5e94\u8be5\u4f7f\u7528\u5185\u7f6e\u7684ImageField\u6765\u5b9e\u73b0Django\u7684\u56fe\u7247\u4e0a\u4f20\u529f\u80fd […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528django2\u5728\u6307\u5b9a\u5c3a\u5bf8\u4fdd\u5b58\u56fe\u50cf\uff0c\u4f7f\u7528django-stdimage\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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