{"id":767,"date":"2024-12-09T09:07:28","date_gmt":"2024-12-09T01:07:28","guid":{"rendered":"http:\/\/www.chan.ink\/?p=767"},"modified":"2024-12-09T11:46:24","modified_gmt":"2024-12-09T03:46:24","slug":"%e3%80%90django%e3%80%91%e6%b6%89%e5%8f%8a%e5%88%b0%e5%a4%96%e9%94%ae%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e5%ad%98%e5%82%a8%e7%9a%84%e6%98%af%e5%a4%96%e9%94%ae%e5%af%b9%e5%ba%94%e7%9a%84%e5%ae%9e","status":"publish","type":"post","link":"http:\/\/www.chan.ink\/index.php\/2024\/12\/09\/%e3%80%90django%e3%80%91%e6%b6%89%e5%8f%8a%e5%88%b0%e5%a4%96%e9%94%ae%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e5%ad%98%e5%82%a8%e7%9a%84%e6%98%af%e5%a4%96%e9%94%ae%e5%af%b9%e5%ba%94%e7%9a%84%e5%ae%9e\/","title":{"rendered":"\u3010Django\u3011\u6d89\u53ca\u5230\u5916\u952e\uff0c\u4e3a\u4ec0\u4e48\u5b58\u50a8\u7684\u662f\u5916\u952e\u5bf9\u5e94\u7684\u5b9e\u4f8b\u800c\u975e\u5916\u952e\u5bf9\u5e94\u6a21\u578b\u7684\u4e3b\u952eID\u5462\uff0c\u660e\u660e\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u662f\u5b58\u50a8\u5916\u952e\u5bf9\u5e94\u6a21\u578b\u7684\u4e3b\u952eID"},"content":{"rendered":"\n
field_object = models.Issues._meta.get_field(name)\nelse:\n            #\u6761\u4ef6\u5224\u65ad\uff0c\u4e0d\u662f\u7528\u6237\u8f93\u5165\u7684\u503c\uff0c\u662f\u81ea\u5df1\u7684\u503c\n            instance = field_object.rel.model.objects.filter(id=value,project_id=project_id).first()\n            if not instance:\n                return JsonResponse({'status': False, 'error': '\u60a8\u9009\u62e9\u7684\u503c\u4e0d\u5b58\u5728'})\n             \n            setattr(issues_object,name,instance)\n\n\u8fd9\u91cc\u6d89\u53ca\u5230\u5916\u952e\uff0c\u6211\u8fd8\u662f\u4e0d\u592a\u7406\u89e3setattr\u4e2d\u4f7f\u7528\u7684instance\u00a0<\/code><\/pre>\n\n\n\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0csetattr(issues_object, name, instance)<\/code> \u7528\u6765\u52a8\u6001\u5730\u8bbe\u7f6e issues_object<\/code> \u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u8ba9\u6211\u4eec\u9010\u6b65\u5206\u6790\u8fd9\u6bb5\u4ee3\u7801\u7684\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5176\u4e2d\u6d89\u53ca\u5230\u5916\u952e\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n
\u4ee3\u7801\u89e3\u6790<\/h3>\n\n\n\n
    \n
  1. \u6761\u4ef6\u5224\u65ad\u548c\u5916\u952e\u67e5\u8be2<\/strong>\uff1apython\u590d\u5236\u4ee3\u7801instance = field_object.rel.model.objects.filter(id=value, project_id=project_id).first() <\/code>\u8fd9\u884c\u4ee3\u7801\u7684\u4f5c\u7528\u662f\u4ece field_object<\/code>\uff08\u4e00\u4e2a\u8868\u5355\u5b57\u6bb5\u5bf9\u8c61\uff09\u7684\u5173\u8054\u6a21\u578b\u4e2d\uff0c\u67e5\u627e\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\u3002\u5047\u8bbe field_object<\/code> \u662f\u4e00\u4e2a\u5916\u952e\u5b57\u6bb5\uff0cfield_object.rel.model<\/code> \u5c31\u662f\u5916\u952e\u6240\u5173\u8054\u7684\u6a21\u578b\u7c7b\u3002
    • filter(id=value, project_id=project_id)<\/code> \u8868\u793a\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u627e\u7b26\u5408 id=value<\/code> \u4e14 project_id=project_id<\/code> \u6761\u4ef6\u7684\u8bb0\u5f55\u3002<\/li>
    • first()<\/code> \u65b9\u6cd5\u4f1a\u8fd4\u56de\u67e5\u8be2\u7ed3\u679c\u4e2d\u7684\u7b2c\u4e00\u6761\u8bb0\u5f55\uff0c\u5982\u679c\u6ca1\u6709\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\uff0c\u5219\u8fd4\u56de None<\/code>\u3002<\/li><\/ul>\u8fd9\u91cc\uff0cinstance<\/code> \u5c31\u662f\u67e5\u8be2\u5230\u7684\u5916\u952e\u6a21\u578b\u5b9e\u4f8b\uff08\u4f8b\u5982\uff0c\u67d0\u4e2a Project<\/code> \u6a21\u578b\u7684\u5b9e\u4f8b\uff09\uff0c\u6216\u8005\u5982\u679c\u6ca1\u6709\u627e\u5230\u8bb0\u5f55\uff0cinstance<\/code> \u4e3a None<\/code>\u3002<\/li>\n\n\n\n
    • \u5982\u679c\u6ca1\u6709\u627e\u5230\u5916\u952e\u8bb0\u5f55<\/strong>\uff1apython\u590d\u5236\u4ee3\u7801if not instance: return JsonResponse({'status': False, 'error': '\u60a8\u9009\u62e9\u7684\u503c\u4e0d\u5b58\u5728'}) <\/code>\u5982\u679c\u6ca1\u6709\u627e\u5230\u7b26\u5408\u6761\u4ef6\u7684\u5916\u952e\u8bb0\u5f55\uff0c\u5219\u8fd4\u56de\u4e00\u4e2a\u9519\u8bef\u7684 JSON<\/code> \u54cd\u5e94\uff0c\u63d0\u793a\u7528\u6237\u9009\u62e9\u7684\u503c\u4e0d\u5b58\u5728\u3002<\/li>\n\n\n\n
    • \u4f7f\u7528 setattr<\/code> \u8bbe\u7f6e\u5c5e\u6027<\/strong>\uff1apython\u590d\u5236\u4ee3\u7801setattr(issues_object, name, instance) <\/code>\u8fd9\u91cc\u7684 setattr()<\/code> \u51fd\u6570\u7528\u4e8e\u52a8\u6001\u5730\u7ed9 issues_object<\/code> \u5bf9\u8c61\u8bbe\u7f6e\u4e00\u4e2a\u5c5e\u6027\u3002\u5177\u4f53\u6765\u8bf4\uff1a
      • issues_object<\/code> \u662f\u4f60\u8981\u64cd\u4f5c\u7684\u5bf9\u8c61\uff0c\u5047\u8bbe\u662f\u4e00\u4e2a Issues<\/code> \u6a21\u578b\u5b9e\u4f8b\u3002<\/li>
      • name<\/code> \u662f\u4f60\u8981\u8bbe\u7f6e\u7684\u5c5e\u6027\u540d\u79f0\uff0c\u901a\u5e38\u662f\u5b57\u6bb5\u540d\uff0c\u53ef\u80fd\u662f\u5916\u952e\u5b57\u6bb5\u7684\u540d\u79f0\uff08\u4f8b\u5982 project<\/code>\uff09\u3002<\/li>
      • instance<\/code> \u662f\u4f60\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u627e\u5230\u7684\u5916\u952e\u5bf9\u8c61\uff08\u4f8b\u5982 Project<\/code> \u6a21\u578b\u7684\u5b9e\u4f8b\uff09\u3002<\/li><\/ul>setattr()<\/code> \u7684\u4f5c\u7528\uff1a<\/strong>
        • setattr(issues_object, name, instance)<\/code> \u7684\u4f5c\u7528\u662f\u5c06 issues_object<\/code> \u7684 name<\/code> \u5c5e\u6027\u8bbe\u7f6e\u4e3a instance<\/code>\uff0c\u5373\u628a\u5916\u952e\u5bf9\u8c61\uff08instance<\/code>\uff09\u8d4b\u503c\u7ed9 issues_object<\/code> \u7684\u5916\u952e\u5b57\u6bb5\u3002<\/li><\/ul>\u5177\u4f53\u6765\u8bf4\uff0c\u5047\u8bbe name<\/code> \u662f project<\/code>\uff0c\u800c instance<\/code> \u662f\u67d0\u4e2a Project<\/code> \u5b9e\u4f8b\uff0c\u90a3\u4e48 setattr(issues_object, 'project', instance)<\/code> \u76f8\u5f53\u4e8e\uff1apython\u590d\u5236\u4ee3\u7801issues_object.project = instance <\/code>\u8fd9\u5c31\u662f\u5c06 issues_object<\/code> \u7684 project<\/code> \u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u627e\u5230\u7684 Project<\/code> \u5b9e\u4f8b\uff08instance<\/code>\uff09\u3002<\/li>\n<\/ol>\n\n\n\n
          \u5916\u952e\u7684\u4f5c\u7528<\/h3>\n\n\n\n
          \u5728 Django \u4e2d\uff0c\u5916\u952e\uff08ForeignKey<\/code>\uff09\u662f\u5efa\u7acb\u8868\u4e4b\u95f4\u5173\u7cfb\u7684\u5b57\u6bb5\uff0c\u5b83\u901a\u5e38\u6307\u5411\u53e6\u4e00\u4e2a\u6a21\u578b\u7684\u5b9e\u4f8b\u3002\u5916\u952e\u5b57\u6bb5\u5b58\u50a8\u7684\u662f\u5173\u8054\u6a21\u578b\u7684\u4e3b\u952e\u503c\uff0c\u800c\u5b9e\u9645\u7684\u6570\u636e\u662f\u5b58\u50a8\u5728\u5173\u8054\u7684\u6a21\u578b\u5b9e\u4f8b\u4e2d\u7684\u3002<\/p>\n\n\n\n
            \n
          • \u4f8b\u5982\uff0c\u5728 Issues<\/code> \u6a21\u578b\u4e2d\uff0c\u53ef\u80fd\u6709\u4e00\u4e2a\u5916\u952e\u5b57\u6bb5 project<\/code> \u6307\u5411 Project<\/code> \u6a21\u578b\uff0c\u8868\u793a\u4e00\u4e2a\u95ee\u9898\uff08Issues<\/code>\uff09\u5c5e\u4e8e\u67d0\u4e2a\u9879\u76ee\uff08Project<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
            \u4e3e\u4f8b<\/h3>\n\n\n\n
            \u5047\u8bbe Issues<\/code> \u6a21\u578b\u6709\u4e00\u4e2a\u5916\u952e\u5b57\u6bb5 project<\/code>\uff0c\u6307\u5411 Project<\/code> \u6a21\u578b\uff0c\u6a21\u578b\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n
            python\u590d\u5236\u4ee3\u7801class Project(models.Model):\n    name = models.CharField(max_length=100)\n    \nclass Issues(models.Model):\n    title = models.CharField(max_length=100)\n    description = models.TextField()\n    project = models.ForeignKey(Project, on_delete=models.CASCADE)\n<\/code><\/pre>\n\n\n\n
            \u5f53\u4f60\u5728\u8868\u5355\u4e2d\u9009\u62e9\u4e86\u4e00\u4e2a\u9879\u76ee\uff08Project<\/code>\uff09\u65f6\uff0c\u5047\u8bbe\u901a\u8fc7\u8868\u5355\u83b7\u53d6\u4e86\u9879\u76ee\u7684 id<\/code>\uff08\u6bd4\u5982 value<\/code>\uff09\uff0c\u7136\u540e\u901a\u8fc7 filter(id=value, project_id=project_id)<\/code> \u67e5\u8be2\u6570\u636e\u5e93\uff0c\u627e\u5230\u5bf9\u5e94\u7684 Project<\/code> \u5b9e\u4f8b\uff08\u5373 instance<\/code>\uff09\u3002<\/p>\n\n\n\n
            \u63a5\u4e0b\u6765\uff0csetattr(issues_object, 'project', instance)<\/code> \u5c31\u662f\u5c06 Issues<\/code> \u5b9e\u4f8b issues_object<\/code> \u7684 project<\/code> \u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u627e\u5230\u7684 Project<\/code> \u5b9e\u4f8b\u3002<\/p>\n\n\n\n
            \u8fd9\u65f6\uff0cissues_object.project<\/code> \u5c31\u53d8\u6210\u4e86 instance<\/code>\uff0c\u5373\u4e00\u4e2a Project<\/code> \u6a21\u578b\u7684\u5b9e\u4f8b\u3002<\/p>\n\n\n\n
            \u603b\u7ed3<\/h3>\n\n\n\n
              \n
            • setattr(issues_object, name, instance)<\/code><\/strong> \u662f\u52a8\u6001\u5730\u7ed9 issues_object<\/code> \u8bbe\u7f6e\u5c5e\u6027\uff0c\u5176\u4e2d name<\/code> \u662f\u5c5e\u6027\u540d\uff0cinstance<\/code> \u662f\u4f60\u67e5\u627e\u7684\u5916\u952e\u5b9e\u4f8b\uff08\u4f8b\u5982\uff0cProject<\/code> \u5b9e\u4f8b\uff09\u3002<\/li>\n\n\n\n
            • \u5916\u952e\u5b57\u6bb5\u4fdd\u5b58\u7684\u662f\u5173\u8054\u6a21\u578b\u7684\u4e3b\u952e\u503c\uff0c\u4f46\u5b83\u5b9e\u9645\u6307\u5411\u7684\u662f\u5173\u8054\u6a21\u578b\u7684\u5b9e\u4f8b\u3002\u5728\u8bbe\u7f6e\u5916\u952e\u5b57\u6bb5\u65f6\uff0cinstance<\/code> \u5c31\u662f\u5173\u8054\u6a21\u578b\u7684\u5b8c\u6574\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u53ea\u662f\u4e3b\u952e\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
              4o<\/p>\n\n\n\n
              \u60a8\u8bf4\uff1a<\/h5>\n\n\n\n
              \u5916\u952e\u5b57\u6bb5\u5b58\u50a8\u7684\u662f\u5173\u8054\u6a21\u578b\u7684\u4e3b\u952e\u503c\uff0c\u800c\u5b9e\u9645\u7684\u6570\u636e\u662f\u5b58\u50a8\u5728\u5173\u8054\u7684\u6a21\u578b\u5b9e\u4f8b\u4e2d\u7684\u3002\u6240\u6709\u6211\u6bd4\u8f83\u56f0\u60d1\u4e3a\u4ec0\u4e48setattr(issues_object, name, instance)\u8bbe\u7f6e\u7684\u662f\u4e00\u4e2a\u5b9e\u4f8b\u5462\uff0c\u4e0d\u662f\u5e94\u8be5\u662f\u4e00\u4e2aid\u4e48\u3002<\/p>\n\n\n\n
              ChatGPT \u8bf4\uff1a<\/h6>\n\n\n\n
              ChatGPT<\/p>\n\n\n\n
              \u4f60\u7684\u7591\u95ee\u975e\u5e38\u597d\uff0c\u7684\u786e\u9700\u8981\u66f4\u8be6\u7ec6\u5730\u7406\u89e3 Django \u5916\u952e\u7684\u5de5\u4f5c\u539f\u7406\u3002\u5728 Django \u4e2d\uff0c\u5916\u952e\u5b57\u6bb5\u5728\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u662f\u5173\u8054\u5bf9\u8c61\u7684 \u4e3b\u952e\u503c<\/strong>\uff0c\u4f46\u5f53\u6211\u4eec\u64cd\u4f5c\u5916\u952e\u5b57\u6bb5\u65f6\uff0c\u901a\u5e38\u76f4\u63a5\u4f7f\u7528 \u5173\u8054\u6a21\u578b\u5b9e\u4f8b<\/strong>\u3002\u8fd9\u6837\u505a\u7684\u539f\u56e0\u6d89\u53ca Django \u7684 ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u673a\u5236\uff0c\u5b83\u8ba9\u4f60\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u64cd\u4f5c\u5916\u952e\u5b57\u6bb5\uff0c\u800c\u65e0\u9700\u624b\u52a8\u5904\u7406\u4e3b\u952e\u503c\u3002<\/p>\n\n\n\n
              \u8ba9\u6211\u4eec\u9010\u6b65\u5206\u6790\uff1a<\/h3>\n\n\n\n
              1. \u5916\u952e\u5b57\u6bb5\u5728\u6570\u636e\u5e93\u4e2d\u7684\u5b58\u50a8\u65b9\u5f0f<\/strong><\/h3>\n\n\n\n
              \u5728\u6570\u636e\u5e93\u4e2d\uff0c\u5916\u952e\u5b57\u6bb5\u662f\u4ee5\u5173\u8054\u6a21\u578b\u7684 \u4e3b\u952e<\/strong> \u5b58\u50a8\u7684\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a Issues<\/code> \u6a21\u578b\u548c\u4e00\u4e2a Project<\/code> \u6a21\u578b\uff1a<\/p>\n\n\n\n
              python\u590d\u5236\u4ee3\u7801class Project(models.Model):\n    name = models.CharField(max_length=100)\n\nclass Issues(models.Model):\n    title = models.CharField(max_length=100)\n    project = models.ForeignKey(Project, on_delete=models.CASCADE)\n<\/code><\/pre>\n\n\n\n
              \u5728\u6570\u636e\u5e93\u4e2d\uff0cIssues<\/code> \u8868\u4f1a\u6709\u4e00\u4e2a project_id<\/code> \u5b57\u6bb5\uff0c\u5b83\u5b58\u50a8\u7684\u662f\u4e0e Project<\/code> \u6a21\u578b\u7684\u4e3b\u952e\u5173\u8054\u7684\u503c\u3002<\/p>\n\n\n\n
              \u5047\u8bbe\u6709\u4e00\u4e2a Project<\/code> \u5b9e\u4f8b\uff0c\u5176 id<\/code> \u662f 1\u3002\u5bf9\u4e8e\u67d0\u4e2a Issues<\/code> \u5b9e\u4f8b\u6765\u8bf4\uff0c\u5b83\u7684 project_id<\/code> \u53ef\u80fd\u662f 1\uff0c\u8868\u793a\u8be5\u95ee\u9898\u5c5e\u4e8e id<\/code> \u4e3a 1 \u7684 Project<\/code> \u5b9e\u4f8b\u3002<\/p>\n\n\n\n
              2. \u5728 Django \u4e2d\u64cd\u4f5c\u5916\u952e\u5b57\u6bb5\u65f6\uff0c\u4f7f\u7528\u5b9e\u4f8b\u800c\u975e\u4e3b\u952e<\/strong><\/h3>\n\n\n\n
              \u5728 Django \u4e2d\uff0c\u5f53\u4f60\u8bbe\u7f6e\u4e00\u4e2a\u5916\u952e\u5b57\u6bb5\u7684\u503c\u65f6\uff0c\u4f60\u4e0d\u9700\u8981\u624b\u52a8\u5904\u7406\u4e3b\u952e\u503c\u3002Django \u4f1a\u81ea\u52a8\u5904\u7406\u5173\u8054\u5173\u7cfb\uff0c\u5141\u8bb8\u4f60\u4f7f\u7528\u5173\u8054\u6a21\u578b\u7684 \u5b9e\u4f8b<\/strong>\u3002<\/p>\n\n\n\n
              \u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 Issues<\/code> \u5b9e\u4f8b\u7684 project<\/code> \u5b57\u6bb5\u76f4\u63a5\u5173\u8054 Project<\/code> \u5b9e\u4f8b\uff1a<\/p>\n\n\n\n
              python\u590d\u5236\u4ee3\u7801# \u83b7\u53d6\u4e00\u4e2a Project \u5b9e\u4f8b\nproject_instance = Project.objects.get(id=1)\n\n# \u521b\u5efa\u4e00\u4e2a Issues \u5b9e\u4f8b\nissue = Issues(title=\"New Issue\", project=project_instance)\n\n# \u6216\u8005\u52a8\u6001\u8bbe\u7f6e\u5916\u952e\u5b57\u6bb5\nissue.project = project_instance\n<\/code><\/pre>\n\n\n\n
              \u8fd9\u91cc\u7684 project_instance<\/code> \u662f Project<\/code> \u6a21\u578b\u7684\u5b9e\u4f8b\uff0cDjango \u4f1a\u81ea\u52a8\u5c06\u5b83\u8f6c\u6362\u4e3a\u5173\u8054\u7684\u4e3b\u952e\u503c\uff08\u5373 project_id<\/code>\uff09\u3002\u4f60\u65e0\u9700\u624b\u52a8\u4f20\u9012 project.id<\/code>\uff0cDjango \u4f1a\u5e2e\u4f60\u505a\u8fd9\u4ef6\u4e8b\u3002<\/p>\n\n\n\n
              3. setattr<\/code> \u7684\u4f5c\u7528<\/strong><\/h3>\n\n\n\n
              \u5728\u4f60\u7684\u4ee3\u7801\u4e2d\uff0csetattr(issues_object, name, instance)<\/code> \u52a8\u6001\u5730\u8bbe\u7f6e issues_object<\/code> \u7684 name<\/code> \u5c5e\u6027\u4e3a instance<\/code>\u3002\u5047\u8bbe name<\/code> \u662f project<\/code>\uff0cinstance<\/code> \u662f\u67d0\u4e2a Project<\/code> \u5b9e\u4f8b\uff08\u4f8b\u5982\uff0cproject_instance<\/code>\uff09\u3002\u901a\u8fc7 setattr<\/code> \u8bbe\u7f6e\u540e\uff0c\u5b9e\u9645\u4e0a\u4f60\u505a\u4e86\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
              python\u590d\u5236\u4ee3\u7801issues_object.project = project_instance\n<\/code><\/pre>\n\n\n\n
              \u5f53\u4f60\u6267\u884c\u8fd9\u884c\u4ee3\u7801\u65f6\uff0cDjango \u5e55\u540e\u4f1a\u505a\u7684\u4e8b\u60c5\u662f\uff1a<\/p>\n\n\n\n
                \n
              • \u5c06 project_instance<\/code> \u5bf9\u8c61\u7684\u4e3b\u952e\u503c\uff08project_instance.id<\/code>\uff09\u5b58\u50a8\u5230 issues_object<\/code> \u7684 project<\/code> \u5b57\u6bb5\u4e2d\u3002<\/li>\n\n\n\n
              • \u5728\u67e5\u8be2\u65f6\uff0cDjango \u4f1a\u628a\u8fd9\u4e2a\u4e3b\u952e\u503c\u6620\u5c04\u4e3a project<\/code> \u5b57\u6bb5\u7684 Project<\/code> \u5b9e\u4f8b\u3002<\/li>\n<\/ul>\n\n\n\n
                4. \u4e3a\u4ec0\u4e48\u4f7f\u7528\u5b9e\u4f8b\u800c\u975e\u4e3b\u952e\u503c<\/strong><\/h3>\n\n\n\n
                \u4f7f\u7528\u5916\u952e\u6a21\u578b\u5b9e\u4f8b\u800c\u4e0d\u662f\u4e3b\u952e\u503c\u5e26\u6765\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u597d\u5904\uff1a<\/p>\n\n\n\n
                  \n
                1. \u7b80\u5316\u64cd\u4f5c<\/strong>\uff1a\u4f60\u4e0d\u9700\u8981\u624b\u52a8\u5904\u7406\u5916\u952e\u7684\u4e3b\u952e\u503c\uff0cDjango \u4f1a\u81ea\u52a8\u7ba1\u7406\u8fd9\u4e2a\u8fc7\u7a0b\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u5173\u8054\u6a21\u578b\u7684\u5b9e\u4f8b\uff0c\u800c\u65e0\u9700\u5173\u5fc3\u5b83\u80cc\u540e\u5b58\u50a8\u7684\u4e3b\u952e\u503c\u3002<\/li>\n\n\n\n
                2. \u81ea\u52a8\u5904\u7406\u5173\u8054<\/strong>\uff1a\u5f53\u4f60\u8bbe\u7f6e\u4e00\u4e2a\u5916\u952e\u5b57\u6bb5\u65f6\uff0cDjango \u4f1a\u81ea\u52a8\u4fdd\u5b58\u5173\u8054\u7684\u4e3b\u952e\u503c\u3002\u5e76\u4e14\u5f53\u4f60\u901a\u8fc7 issues_object.project<\/code> \u8bbf\u95ee\u8be5\u5b57\u6bb5\u65f6\uff0cDjango \u4f1a\u81ea\u52a8\u52a0\u8f7d\u5e76\u8fd4\u56de\u5173\u8054\u7684 Project<\/code> \u5b9e\u4f8b\u3002<\/li>\n\n\n\n
                3. \u4fbf\u4e8e\u5173\u8054\u67e5\u8be2<\/strong>\uff1a\u5f53\u4f60\u4ece\u6570\u636e\u5e93\u67e5\u8be2\u65f6\uff0cDjango \u4f1a\u81ea\u52a8\u901a\u8fc7\u5916\u952e\u4e3b\u952e\u503c\u52a0\u8f7d\u5173\u8054\u5bf9\u8c61\u3002\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u901a\u8fc7\u5916\u952e\u5b57\u6bb5\u83b7\u53d6\u5173\u8054\u6a21\u578b\u7684\u6570\u636e\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52a8\u62fc\u63a5 SQL\u3002<\/li>\n<\/ol>\n\n\n\n
                  5. \u603b\u7ed3\uff1a\u4e3a\u4ec0\u4e48\u4f7f\u7528\u5b9e\u4f8b<\/strong><\/h3>\n\n\n\n
                  \u5728 Django \u4e2d\uff0c\u5916\u952e\u5b57\u6bb5\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a \u6a21\u578b\u5b9e\u4f8b<\/strong>\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u5b58\u50a8\u4e00\u4e2a\u4e3b\u952e\u503c\u3002\u8fd9\u662f\u56e0\u4e3a Django \u7684 ORM \u8bbe\u8ba1\u8ba9\u4f60\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u64cd\u4f5c\u5916\u952e\uff0c\u7b80\u5316\u4e86\u6570\u636e\u5e93\u4ea4\u4e92\u3002\u5916\u952e\u5b57\u6bb5\u5728\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u662f\u4e3b\u952e\u503c\uff0c\u4f46\u4f60\u5728\u4ee3\u7801\u4e2d\u901a\u5e38\u4f1a\u4f7f\u7528 \u6a21\u578b\u5b9e\u4f8b<\/strong> \u6765\u64cd\u4f5c\u5916\u952e\uff0c\u8fd9\u6837 Django \u4f1a\u81ea\u52a8\u5c06\u5b9e\u4f8b\u7684\u4e3b\u952e\u503c\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u5728\u9700\u8981\u65f6\u52a0\u8f7d\u5bf9\u5e94\u7684\u5b9e\u4f8b\u3002<\/p>\n\n\n\n
                  \u5f53\u4f60\u901a\u8fc7 setattr<\/code> \u8bbe\u7f6e\u5916\u952e\u5b57\u6bb5\u65f6\uff0cDjango \u4f1a\u81ea\u52a8\u5c06\u5b9e\u4f8b\u7684\u4e3b\u952e\u503c\u5b58\u50a8\u5230\u6570\u636e\u5e93\u7684\u76f8\u5e94\u5916\u952e\u5b57\u6bb5\u4e2d\uff0c\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u50cf\u64cd\u4f5c\u666e\u901a\u5b57\u6bb5\u4e00\u6837\u64cd\u4f5c\u5916\u952e\u5b57\u6bb5\uff0c\u800c\u65e0\u9700\u624b\u52a8\u7ba1\u7406\u4e3b\u952e\u3002<\/p>\n\n\n\n
                  <\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0csetattr(issues_object, name, instance) \u7528\u6765\u52a8\u6001\u5730\u8bbe\u7f6e i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-767","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/comments?post=767"}],"version-history":[{"count":2,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/767\/revisions"}],"predecessor-version":[{"id":772,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/767\/revisions\/772"}],"wp:attachment":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/media?parent=767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/categories?post=767"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/tags?post=767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}