{"id":37334,"date":"2025-05-15T22:27:20","date_gmt":"2025-05-15T14:27:20","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/37334.html"},"modified":"2025-05-15T22:27:20","modified_gmt":"2025-05-15T14:27:20","slug":"django-%e9%a1%b9%e7%9b%ae%e7%9a%84-models-%e7%9b%ae%e5%bd%95%e4%b8%ad%ef%bc%8c__init__-py-%e6%96%87%e4%bb%b6%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/37334.html","title":{"rendered":"Django \u9879\u76ee\u7684 models \u76ee\u5f55\u4e2d\uff0c__init__.py \u6587\u4ef6\u7684\u4f5c\u7528"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250515142719-6825f9c74d565.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5728 Django \u9879\u76ee\u7684models\/init.py\u6587\u4ef6\u4e2d&#xff0c;\u8fd9\u4e9b\u5bfc\u5165\u8bed\u53e5\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u5404\u4e2a\u6a21\u578b\u7c7b\u4ece\u4e0d\u540c\u7684\u6a21\u5757\u4e2d\u5bfc\u5165\u5230models\u5305\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u3002\u8fd9\u6837\u505a\u6709\u4ee5\u4e0b\u51e0\u4e2a\u76ee\u7684&#xff1a;<\/p>\n<li>\u7b80\u5316\u5bfc\u5165\u8def\u5f84 \u5f53\u4f60\u9700\u8981\u5728\u9879\u76ee\u7684\u5176\u4ed6\u5730\u65b9\u4f7f\u7528\u8fd9\u4e9b\u6a21\u578b\u65f6&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u4ecemodels\u5305\u5bfc\u5165&#xff0c;\u800c\u4e0d\u9700\u8981\u6307\u5b9a\u5177\u4f53\u7684\u5b50\u6a21\u5757\u3002\u4f8b\u5982&#xff1a;<\/li>\n<p><span class=\"token comment\"># \u65e0\u9700\u8fd9\u6837\u5199&#xff08;\u5197\u957f&#xff09;<\/span><br \/>\n<span class=\"token keyword\">from<\/span> myapp<span class=\"token punctuation\">.<\/span>models<span class=\"token punctuation\">.<\/span>inventory <span class=\"token keyword\">import<\/span> InventoryModel<\/p>\n<p><span class=\"token comment\"># \u53ef\u4ee5\u76f4\u63a5\u8fd9\u6837\u5199<\/span><br \/>\n<span class=\"token keyword\">from<\/span> myapp<span class=\"token punctuation\">.<\/span>models <span class=\"token keyword\">import<\/span> InventoryModel<\/p>\n<li>\u7edf\u4e00\u6a21\u578b\u8bbf\u95ee\u63a5\u53e3 \u901a\u8fc7\u5c06\u6240\u6709\u6a21\u578b\u5bfc\u5165\u5230models\u5305\u7684\u6839\u547d\u540d\u7a7a\u95f4&#xff0c;\u9879\u76ee\u4e2d\u7684\u5176\u4ed6\u90e8\u5206\u53ef\u4ee5\u4e00\u81f4\u5730\u8bbf\u95ee\u6240\u6709\u6a21\u578b&#xff0c;\u65e0\u8bba\u5b83\u4eec\u5b9e\u9645\u5b9a\u4e49\u5728\u54ea\u4e2a\u5b50\u6a21\u5757\u4e2d\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7edf\u4e00\u7684\u63a5\u53e3&#xff0c;\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u66f4\u6613\u8bfb\u3002<\/li>\n<li>\u652f\u6301\u81ea\u52a8\u53d1\u73b0 Django \u7684\u4e00\u4e9b\u529f\u80fd&#xff08;\u5982\u6570\u636e\u5e93\u8fc1\u79fb\u3001\u5e8f\u5217\u5316\u5668\u751f\u6210&#xff09;\u4f9d\u8d56\u4e8e\u80fd\u591f\u81ea\u52a8\u53d1\u73b0\u6240\u6709\u6a21\u578b\u3002\u901a\u8fc7\u5728__init__.py\u4e2d\u5bfc\u5165\u6240\u6709\u6a21\u578b&#xff0c;\u786e\u4fdd Django \u80fd\u591f\u6b63\u786e\u8bc6\u522b\u548c\u5904\u7406\u5b83\u4eec\u3002<\/li>\n<li>\u6a21\u5757\u5316\u7ec4\u7ec7\u4ee3\u7801 \u5c06\u6a21\u578b\u62c6\u5206\u6210\u591a\u4e2a\u6587\u4ef6&#xff08;\u5982inventory.py\u3001product.py\u7b49&#xff09;\u6709\u52a9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u7ec4\u7ec7\u6027\u548c\u53ef\u7ef4\u62a4\u6027&#xff0c;\u907f\u514d\u5355\u4e2a\u6587\u4ef6\u8fc7\u4e8e\u5e9e\u5927\u3002\u800c__init__.py\u5219\u5c06\u8fd9\u4e9b\u5206\u6563\u7684\u6a21\u578b\u91cd\u65b0\u7ec4\u5408\u5230\u4e00\u4e2a\u7edf\u4e00\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u3002 \u793a\u4f8b\u8bf4\u660e \u5047\u8bbe\u4f60\u6709\u4e00\u4e2a Django \u5e94\u7528myapp&#xff0c;\u5176\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b&#xff1a;<\/li>\n<p>myapp\/<br \/>\n\u251c\u2500\u2500 models\/<br \/>\n\u2502   \u251c\u2500\u2500 __init__.py  # \u5305\u542b\u4e0a\u8ff0\u5bfc\u5165\u8bed\u53e5<br \/>\n\u2502   \u251c\u2500\u2500 inventory.py<br \/>\n\u2502   \u251c\u2500\u2500 product.py<br \/>\n\u2502   \u2514\u2500\u2500 &#8230;<br \/>\n\u2514\u2500\u2500 &#8230;<\/p>\n<p>\u5728\u9879\u76ee\u7684\u5176\u4ed6\u5730\u65b9&#xff0c;\u4f60\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\u6a21\u578b&#xff1a;<\/p>\n<p><span class=\"token comment\"># views.py \u6216\u5176\u4ed6\u6a21\u5757\u4e2d<\/span><br \/>\n<span class=\"token keyword\">from<\/span> myapp<span class=\"token punctuation\">.<\/span>models <span class=\"token keyword\">import<\/span> InventoryModel<span class=\"token punctuation\">,<\/span> ProductModel<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">some_view<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    inventory_items <span class=\"token operator\">&#061;<\/span> InventoryModel<span class=\"token punctuation\">.<\/span>objects<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    products <span class=\"token operator\">&#061;<\/span> ProductModel<span class=\"token punctuation\">.<\/span>objects<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># &#8230;<\/span><\/p>\n<p>\u6ce8\u610f\u4e8b\u9879 \u5faa\u73af\u5bfc\u5165\u98ce\u9669&#xff1a;\u5982\u679c\u6a21\u578b\u4e4b\u95f4\u5b58\u5728\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb&#xff0c;\u4e0d\u6b63\u786e\u7684\u5bfc\u5165\u987a\u5e8f\u53ef\u80fd\u5bfc\u81f4\u5faa\u73af\u5bfc\u5165\u9519\u8bef\u3002 \u6027\u80fd\u8003\u8651&#xff1a;\u5bfc\u5165\u5927\u91cf\u6a21\u578b\u53ef\u80fd\u4f1a\u589e\u52a0\u5e94\u7528\u542f\u52a8\u65f6\u95f4&#xff0c;\u4f46\u901a\u5e38\u5f71\u54cd\u8f83\u5c0f\u3002 \u547d\u540d\u51b2\u7a81&#xff1a;\u786e\u4fdd\u4e0d\u540c\u6a21\u5757\u4e2d\u7684\u6a21\u578b\u540d\u79f0\u4e0d\u4f1a\u51b2\u7a81&#xff0c;\u5426\u5219\u9700\u8981\u8c03\u6574\u5bfc\u5165\u65b9\u5f0f\u6216\u91cd\u547d\u540d\u6a21\u578b\u3002<\/p>\n<p>\u8fd9\u79cd\u505a\u6cd5\u5728 Django \u9879\u76ee\u4e2d\u975e\u5e38\u5e38\u89c1&#xff0c;\u5c24\u5176\u662f\u5728\u6a21\u578b\u8f83\u591a\u7684\u60c5\u51b5\u4e0b&#xff0c;\u6709\u52a9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb382\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf3\u6b21\u3002py\u6587\u4ef6\u4e2d\uff0c\u8fd9\u4e9b\u5bfc\u5165\u8bed\u53e5\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u5404\u4e2a\u6a21\u578b\u7c7b\u4ece\u4e0d\u540c\u7684\u6a21\u5757\u4e2d\u5bfc\u5165\u5230models\u5305\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u3002\u8fd9\u79cd\u505a\u6cd5\u5728 Django \u9879\u76ee\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5728\u6a21\u578b\u8f83\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u52a9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5faa\u73af\u5bfc\u5165\u98ce\u9669\uff1a\u5982\u679c\u6a21\u578b\u4e4b\u95f4\u5b58\u5728\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4e0d\u6b63\u786e\u7684\u5bfc\u5165\u987a\u5e8f\u53ef\u80fd\u5bfc\u81f4\u5faa\u73af\u5bfc\u5165\u9519\u8bef\u3002\u547d\u540d\u51b2\u7a81\uff1a\u786e\u4fdd\u4e0d\u540c\u6a21\u5757\u4e2d\u7684\u6a21\u578b\u540d\u79f0\u4e0d\u4f1a\u51b2\u7a81\uff0c\u5426\u5219\u9700\u8981\u8c03\u6574\u5bfc\u5165\u65b9\u5f0f\u6216\u91cd\u547d\u540d\u6a21\u578b\u3002\u6027\u80fd\u8003\u8651\uff1a\u5bfc\u5165\u5927\u91cf\u6a21\u578b\u53ef\u80fd\u4f1a\u589e\u52a0\u5e94\u7528\u542f\u52a8\u65f6\u95f4\uff0c\u4f46\u901a\u5e38\u5f71\u54cd\u8f83\u5c0f\u3002\u5728 Django \u9879\u76ee\u7684models\/<\/p>\n","protected":false},"author":2,"featured_media":37333,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[890,81,292],"topic":[],"class_list":["post-37334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-django","tag-python","tag-292"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Django \u9879\u76ee\u7684 models \u76ee\u5f55\u4e2d\uff0c__init__.py \u6587\u4ef6\u7684\u4f5c\u7528 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/37334.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Django \u9879\u76ee\u7684 models \u76ee\u5f55\u4e2d\uff0c__init__.py \u6587\u4ef6\u7684\u4f5c\u7528 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb382\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf3\u6b21\u3002py\u6587\u4ef6\u4e2d\uff0c\u8fd9\u4e9b\u5bfc\u5165\u8bed\u53e5\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u5404\u4e2a\u6a21\u578b\u7c7b\u4ece\u4e0d\u540c\u7684\u6a21\u5757\u4e2d\u5bfc\u5165\u5230models\u5305\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u3002\u8fd9\u79cd\u505a\u6cd5\u5728 Django \u9879\u76ee\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5728\u6a21\u578b\u8f83\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u52a9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5faa\u73af\u5bfc\u5165\u98ce\u9669\uff1a\u5982\u679c\u6a21\u578b\u4e4b\u95f4\u5b58\u5728\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4e0d\u6b63\u786e\u7684\u5bfc\u5165\u987a\u5e8f\u53ef\u80fd\u5bfc\u81f4\u5faa\u73af\u5bfc\u5165\u9519\u8bef\u3002\u547d\u540d\u51b2\u7a81\uff1a\u786e\u4fdd\u4e0d\u540c\u6a21\u5757\u4e2d\u7684\u6a21\u578b\u540d\u79f0\u4e0d\u4f1a\u51b2\u7a81\uff0c\u5426\u5219\u9700\u8981\u8c03\u6574\u5bfc\u5165\u65b9\u5f0f\u6216\u91cd\u547d\u540d\u6a21\u578b\u3002\u6027\u80fd\u8003\u8651\uff1a\u5bfc\u5165\u5927\u91cf\u6a21\u578b\u53ef\u80fd\u4f1a\u589e\u52a0\u5e94\u7528\u542f\u52a8\u65f6\u95f4\uff0c\u4f46\u901a\u5e38\u5f71\u54cd\u8f83\u5c0f\u3002\u5728 Django \u9879\u76ee\u7684models\/\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/37334.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-15T14:27:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250515142719-6825f9c74d565.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/37334.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/37334.html\",\"name\":\"Django \u9879\u76ee\u7684 models \u76ee\u5f55\u4e2d\uff0c__init__.py \u6587\u4ef6\u7684\u4f5c\u7528 - 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