{"id":1164067,"date":"2025-01-15T15:02:20","date_gmt":"2025-01-15T07:02:20","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1164067.html"},"modified":"2025-01-15T15:02:23","modified_gmt":"2025-01-15T07:02:23","slug":"python%e5%a6%82%e4%bd%95%e5%bc%80%e5%8f%91%e6%96%87%e6%a1%a3%e7%ae%a1%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1164067.html","title":{"rendered":"python\u5982\u4f55\u5f00\u53d1\u6587\u6863\u7ba1\u7406"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25204654\/27e9b054-d5a9-4c3c-a24b-0f92dc149a06.webp\" alt=\"python\u5982\u4f55\u5f00\u53d1\u6587\u6863\u7ba1\u7406\" \/><\/p>\n<p><p> <strong>Python\u5f00\u53d1\u6587\u6863\u7ba1\u7406\u7cfb\u7edf\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5229\u7528Django\u6216Flask\u7b49\u6846\u67b6\u8fdb\u884c\u540e\u7aef\u5f00\u53d1\u3001\u4f7f\u7528\u6570\u636e\u5e93\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u3001\u901a\u8fc7RESTful API\u5b9e\u73b0\u524d\u540e\u7aef\u5206\u79bb\u3001\u5229\u7528\u524d\u7aef\u6846\u67b6\u5982React\u6216Vue.js\u8fdb\u884c\u7528\u6237\u754c\u9762\u5f00\u53d1\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5176\u4e2d\u7684<strong>\u5229\u7528Django\u6216Flask\u7b49\u6846\u67b6\u8fdb\u884c\u540e\u7aef\u5f00\u53d1<\/strong>\uff0c\u5e76\u5728\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u4e2d\u9010\u6b65\u5c55\u5f00\u5176\u4ed6\u65b9\u9762\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p><p>\u5229\u7528Django\u6216Flask\u7b49\u6846\u67b6\u8fdb\u884c\u540e\u7aef\u5f00\u53d1\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6b65\u9aa4\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6846\u67b6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u5f00\u53d1\u8fc7\u7a0b\u66f4\u52a0\u9ad8\u6548\u548c\u7ed3\u6784\u5316\u3002Django\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u5584\u7684MVC\u67b6\u6784\uff0c\u9002\u5408\u5927\u578b\u9879\u76ee\uff0c\u800cFlask\u5219\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u6846\u67b6\uff0c\u9002\u5408\u8f83\u5c0f\u7684\u9879\u76ee\u6216\u5fae\u670d\u52a1\u3002\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u540e\uff0c\u53ef\u4ee5\u5feb\u901f\u642d\u5efa\u9879\u76ee\u7684\u57fa\u7840\u67b6\u6784\uff0c\u5305\u62ec\u8def\u7531\u3001\u89c6\u56fe\u3001\u6a21\u578b\u7b49\uff0c\u5e76\u901a\u8fc7ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u6846\u67b6\u8fdb\u884c\u6587\u6863\u7ba1\u7406\u7cfb\u7edf\u7684\u5f00\u53d1\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001Django\u6846\u67b6\u7684\u4f7f\u7528<\/h3>\n<\/p>\n<p><h4>1.1\u3001Django\u7b80\u4ecb<\/h4>\n<\/p>\n<p><p>Django\u662f\u4e00\u4e2a\u9ad8\u7ea7Python Web\u6846\u67b6\uff0c\u5b83\u9f13\u52b1\u5feb\u901f\u5f00\u53d1\u548c\u5e72\u51c0\u3001\u5b9e\u7528\u7684\u8bbe\u8ba1\u3002\u5b83\u7684\u4e3b\u8981\u76ee\u6807\u662f\u4f7f\u5f00\u53d1\u590d\u6742\u3001\u6570\u636e\u9a71\u52a8\u7684\u7f51\u7ad9\u53d8\u5f97\u5bb9\u6613\u3002Django\u63d0\u4f9b\u4e86\u5f88\u591a\u5185\u7f6e\u529f\u80fd\uff0c\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u6570\u636e\u5e93\u63a5\u53e3\u3001\u6a21\u677f\u5f15\u64ce\u7b49\uff0c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u5f00\u53d1\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p><h4>1.2\u3001\u9879\u76ee\u521d\u59cb\u5316<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Django\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install django<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Django\u9879\u76ee\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">django-admin startproject document_management<\/p>\n<p>cd document_management<\/p>\n<p>python manage.py startapp documents<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u6b65\u9aa4\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a<code>document_management<\/code>\u7684\u9879\u76ee\u548c\u4e00\u4e2a\u540d\u4e3a<code>documents<\/code>\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><h4>1.3\u3001\u914d\u7f6e\u6570\u636e\u5e93<\/h4>\n<\/p>\n<p><p>Django\u9ed8\u8ba4\u4f7f\u7528SQLite\u6570\u636e\u5e93\uff0c\u4f46\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u66f4\u5f3a\u5927\u7684\u6570\u636e\u5e93\u5982PostgreSQL\u6216MySQL\u3002\u53ef\u4ee5\u5728<code>settings.py<\/code>\u6587\u4ef6\u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u4fe1\u606f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">DATABASES = {<\/p>\n<p>    &#39;default&#39;: {<\/p>\n<p>        &#39;ENGINE&#39;: &#39;django.db.backends.postgresql&#39;,<\/p>\n<p>        &#39;NAME&#39;: &#39;document_db&#39;,<\/p>\n<p>        &#39;USER&#39;: &#39;username&#39;,<\/p>\n<p>        &#39;PASSWORD&#39;: &#39;password&#39;,<\/p>\n<p>        &#39;HOST&#39;: &#39;localhost&#39;,<\/p>\n<p>        &#39;PORT&#39;: &#39;5432&#39;,<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.4\u3001\u521b\u5efa\u6a21\u578b<\/h4>\n<\/p>\n<p><p>\u5728<code>documents<\/code>\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u6587\u6863\u7ba1\u7406\u7cfb\u7edf\u7684\u6a21\u578b\u3002\u5728<code>models.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.db import models<\/p>\n<p>class Document(models.Model):<\/p>\n<p>    title = models.CharField(max_length=255)<\/p>\n<p>    content = models.TextField()<\/p>\n<p>    created_at = models.DateTimeField(auto_now_add=True)<\/p>\n<p>    updated_at = models.DateTimeField(auto_now=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210\u6570\u636e\u5e93\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">python manage.py makemigrations<\/p>\n<p>python manage.py migrate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.5\u3001\u521b\u5efa\u89c6\u56fe\u548c\u8def\u7531<\/h4>\n<\/p>\n<p><p>\u5728<code>views.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u89c6\u56fe\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.shortcuts import render<\/p>\n<p>from django.http import JsonResponse<\/p>\n<p>from .models import Document<\/p>\n<p>def document_list(request):<\/p>\n<p>    documents = Document.objects.all()<\/p>\n<p>    data = {&quot;documents&quot;: list(documents.values(&quot;title&quot;, &quot;content&quot;, &quot;created_at&quot;, &quot;updated_at&quot;))}<\/p>\n<p>    return JsonResponse(data)<\/p>\n<p>def document_det<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>l(request, pk):<\/p>\n<p>    document = Document.objects.get(pk=pk)<\/p>\n<p>    data = {&quot;title&quot;: document.title, &quot;content&quot;: document.content, &quot;created_at&quot;: document.created_at, &quot;updated_at&quot;: document.updated_at}<\/p>\n<p>    return JsonResponse(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\u5728<code>urls.py<\/code>\u6587\u4ef6\u4e2d\u914d\u7f6e\u8def\u7531\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.urls import path<\/p>\n<p>from . import views<\/p>\n<p>urlpatterns = [<\/p>\n<p>    path(&#39;documents\/&#39;, views.document_list, name=&#39;document_list&#39;),<\/p>\n<p>    path(&#39;documents\/&lt;int:pk&gt;\/&#39;, views.document_detail, name=&#39;document_detail&#39;),<\/p>\n<p>]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.6\u3001\u4f7f\u7528Django Rest Framework<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406API\u8bf7\u6c42\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Django Rest Framework (DRF)\u3002\u9996\u5148\u5b89\u88c5DRF\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install djangorestframework<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>settings.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0DRF\u5230\u5df2\u5b89\u88c5\u5e94\u7528\u5217\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">INSTALLED_APPS = [<\/p>\n<p>    ...<\/p>\n<p>    &#39;rest_framework&#39;,<\/p>\n<p>    &#39;documents&#39;,<\/p>\n<p>]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528DRF\u91cd\u65b0\u5b9a\u4e49\u89c6\u56fe\u548c\u8def\u7531\u3002\u5728<code>views.py<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from rest_framework import viewsets<\/p>\n<p>from .models import Document<\/p>\n<p>from .serializers import DocumentSerializer<\/p>\n<p>class DocumentViewSet(viewsets.ModelViewSet):<\/p>\n<p>    queryset = Document.objects.all()<\/p>\n<p>    serializer_class = DocumentSerializer<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>serializers.py<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from rest_framework import serializers<\/p>\n<p>from .models import Document<\/p>\n<p>class DocumentSerializer(serializers.ModelSerializer):<\/p>\n<p>    class Meta:<\/p>\n<p>        model = Document<\/p>\n<p>        fields = &#39;__all__&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>urls.py<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.urls import path, include<\/p>\n<p>from rest_framework.routers import DefaultRouter<\/p>\n<p>from .views import DocumentViewSet<\/p>\n<p>router = DefaultRouter()<\/p>\n<p>router.register(r&#39;documents&#39;, DocumentViewSet)<\/p>\n<p>urlpatterns = [<\/p>\n<p>    path(&#39;&#39;, include(router.urls)),<\/p>\n<p>]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0a\u6b65\u9aa4\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u7684API\u5df2\u7ecf\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u4e86\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001Flask\u6846\u67b6\u7684\u4f7f\u7528<\/h3>\n<\/p>\n<p><h4>2.1\u3001Flask\u7b80\u4ecb<\/h4>\n<\/p>\n<p><p>Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\u6846\u67b6\uff0c\u8bbe\u8ba1\u7b80\u5355\uff0c\u6613\u4e8e\u4e0a\u624b\u3002\u5b83\u63d0\u4f9b\u4e86\u5f00\u53d1Web\u5e94\u7528\u6240\u9700\u7684\u57fa\u672c\u529f\u80fd\uff0c\u4f46\u6ca1\u6709Django\u90a3\u4e48\u591a\u7684\u5185\u7f6e\u529f\u80fd\uff0c\u9700\u8981\u901a\u8fc7\u6269\u5c55\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h4>2.2\u3001\u9879\u76ee\u521d\u59cb\u5316<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5Flask\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install flask<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u521b\u5efa\u9879\u76ee\u76ee\u5f55\u7ed3\u6784\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">mkdir document_management<\/p>\n<p>cd document_management<\/p>\n<p>mkdir app<\/p>\n<p>touch app\/__init__.py app\/models.py app\/views.py<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>__init__.py<\/code>\u6587\u4ef6\u4e2d\u521d\u59cb\u5316Flask\u5e94\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask<\/p>\n<p>from flask_sqlalchemy import SQLAlchemy<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>app.config[&#39;SQLALCHEMY_DATABASE_URI&#39;] = &#39;postgresql:\/\/username:password@localhost\/document_db&#39;<\/p>\n<p>db = SQLAlchemy(app)<\/p>\n<p>from app import views<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.3\u3001\u914d\u7f6e\u6570\u636e\u5e93<\/h4>\n<\/p>\n<p><p>\u5728<code>models.py<\/code>\u6587\u4ef6\u4e2d\u5b9a\u4e49\u6a21\u578b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from app import db<\/p>\n<p>class Document(db.Model):<\/p>\n<p>    id = db.Column(db.Integer, primary_key=True)<\/p>\n<p>    title = db.Column(db.String(255), nullable=False)<\/p>\n<p>    content = db.Column(db.Text, nullable=False)<\/p>\n<p>    created_at = db.Column(db.DateTime, default=db.func.current_timestamp())<\/p>\n<p>    updated_at = db.Column(db.DateTime, default=db.func.current_timestamp(), onupdate=db.func.current_timestamp())<\/p>\n<p>db.create_all()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.4\u3001\u521b\u5efa\u89c6\u56fe\u548c\u8def\u7531<\/h4>\n<\/p>\n<p><p>\u5728<code>views.py<\/code>\u6587\u4ef6\u4e2d\u521b\u5efa\u89c6\u56fe\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import jsonify, request<\/p>\n<p>from app import app, db<\/p>\n<p>from app.models import Document<\/p>\n<p>@app.route(&#39;\/documents&#39;, methods=[&#39;GET&#39;])<\/p>\n<p>def document_list():<\/p>\n<p>    documents = Document.query.all()<\/p>\n<p>    data = [{&quot;title&quot;: doc.title, &quot;content&quot;: doc.content, &quot;created_at&quot;: doc.created_at, &quot;updated_at&quot;: doc.updated_at} for doc in documents]<\/p>\n<p>    return jsonify(data)<\/p>\n<p>@app.route(&#39;\/documents\/&lt;int:pk&gt;&#39;, methods=[&#39;GET&#39;])<\/p>\n<p>def document_detail(pk):<\/p>\n<p>    document = Document.query.get_or_404(pk)<\/p>\n<p>    data = {&quot;title&quot;: document.title, &quot;content&quot;: document.content, &quot;created_at&quot;: document.created_at, &quot;updated_at&quot;: document.updated_at}<\/p>\n<p>    return jsonify(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.5\u3001\u4f7f\u7528Flask-RESTful<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406API\u8bf7\u6c42\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Flask-RESTful\u3002\u9996\u5148\u5b89\u88c5Flask-RESTful\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install flask-restful<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>__init__.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0Flask-RESTful\u7684\u521d\u59cb\u5316\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask_restful import Api<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>api = Api(app)<\/p>\n<p>from app import views<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>views.py<\/code>\u6587\u4ef6\u4e2d\u4f7f\u7528Flask-RESTful\u91cd\u5199\u89c6\u56fe\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask_restful import Resource, Api<\/p>\n<p>from app import app, db<\/p>\n<p>from app.models import Document<\/p>\n<p>class DocumentList(Resource):<\/p>\n<p>    def get(self):<\/p>\n<p>        documents = Document.query.all()<\/p>\n<p>        data = [{&quot;title&quot;: doc.title, &quot;content&quot;: doc.content, &quot;created_at&quot;: doc.created_at, &quot;updated_at&quot;: doc.updated_at} for doc in documents]<\/p>\n<p>        return data<\/p>\n<p>class DocumentDetail(Resource):<\/p>\n<p>    def get(self, pk):<\/p>\n<p>        document = Document.query.get_or_404(pk)<\/p>\n<p>        data = {&quot;title&quot;: document.title, &quot;content&quot;: document.content, &quot;created_at&quot;: document.created_at, &quot;updated_at&quot;: document.updated_at}<\/p>\n<p>        return data<\/p>\n<p>api.add_resource(DocumentList, &#39;\/documents&#39;)<\/p>\n<p>api.add_resource(DocumentDetail, &#39;\/documents\/&lt;int:pk&gt;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6837\uff0c\u6211\u4eec\u7684API\u5c31\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u4e86\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001RESTful API\u7684\u5b9e\u73b0<\/h3>\n<\/p>\n<p><h4>3.1\u3001RESTful API\u6982\u8ff0<\/h4>\n<\/p>\n<p><p>RESTful API\u662f\u4e00\u79cd\u8bbe\u8ba1\u98ce\u683c\uff0c\u7528\u4e8e\u6784\u5efa\u53ef\u6269\u5c55\u7684Web\u670d\u52a1\u3002\u5b83\u4f7f\u7528HTTP\u534f\u8bae\uff0c\u5e76\u57fa\u4e8e\u8d44\u6e90\u7684\u8868\u73b0\u5f62\u5f0f\u8fdb\u884c\u64cd\u4f5c\u3002\u6bcf\u4e2a\u8d44\u6e90\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684URI\uff0c\u901a\u8fc7HTTP\u65b9\u6cd5\uff08GET\u3001POST\u3001PUT\u3001DELETE\uff09\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>3.2\u3001\u8bbe\u8ba1API\u7aef\u70b9<\/h4>\n<\/p>\n<p><p>\u5728\u6587\u6863\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u8ba1\u4ee5\u4e0bAPI\u7aef\u70b9\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>GET \/documents<\/code>\uff1a\u83b7\u53d6\u6240\u6709\u6587\u6863<\/li>\n<li><code>GET \/documents\/{id}<\/code>\uff1a\u83b7\u53d6\u6307\u5b9aID\u7684\u6587\u6863<\/li>\n<li><code>POST \/documents<\/code>\uff1a\u521b\u5efa\u65b0\u6587\u6863<\/li>\n<li><code>PUT \/documents\/{id}<\/code>\uff1a\u66f4\u65b0\u6307\u5b9aID\u7684\u6587\u6863<\/li>\n<li><code>DELETE \/documents\/{id}<\/code>\uff1a\u5220\u9664\u6307\u5b9aID\u7684\u6587\u6863<\/li>\n<\/ul>\n<p><h4>3.3\u3001\u5b9e\u73b0API\u7aef\u70b9<\/h4>\n<\/p>\n<p><p>\u5728Django\u6216Flask\u4e2d\u5b9e\u73b0\u8fd9\u4e9bAPI\u7aef\u70b9\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Django Rest Framework\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from rest_framework import viewsets<\/p>\n<p>from .models import Document<\/p>\n<p>from .serializers import DocumentSerializer<\/p>\n<p>class DocumentViewSet(viewsets.ModelViewSet):<\/p>\n<p>    queryset = Document.objects.all()<\/p>\n<p>    serializer_class = DocumentSerializer<\/p>\n<p>    def create(self, request, *args, kwargs):<\/p>\n<p>        return super().create(request, *args, kwargs)<\/p>\n<p>    def update(self, request, *args, kwargs):<\/p>\n<p>        return super().update(request, *args, kwargs)<\/p>\n<p>    def destroy(self, request, *args, kwargs):<\/p>\n<p>        return super().destroy(request, *args, kwargs)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u524d\u7aef\u5f00\u53d1<\/h3>\n<\/p>\n<p><h4>4.1\u3001\u9009\u62e9\u524d\u7aef\u6846\u67b6<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u6784\u5efa\u7528\u6237\u754c\u9762\uff0c\u53ef\u4ee5\u9009\u62e9\u73b0\u4ee3\u524d\u7aef\u6846\u67b6\u5982React\u6216Vue.js\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7ec4\u4ef6\u548c\u5de5\u5177\uff0c\u4f7f\u5f97\u5f00\u53d1\u8fc7\u7a0b\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h4>4.2\u3001React\u9879\u76ee\u521d\u59cb\u5316<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5Node.js\u548cnpm\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684React\u9879\u76ee\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">npx create-react-app document-management<\/p>\n<p>cd document-management<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.3\u3001\u6784\u5efa\u7528\u6237\u754c\u9762<\/h4>\n<\/p>\n<p><p>\u5728React\u9879\u76ee\u4e2d\uff0c\u521b\u5efa\u6587\u6863\u5217\u8868\u548c\u6587\u6863\u8be6\u60c5\u7ec4\u4ef6\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-jsx\">\/\/ src\/components\/DocumentList.js<\/p>\n<p>import React, { useState, useEffect } from &#39;react&#39;;<\/p>\n<p>import axios from &#39;axios&#39;;<\/p>\n<p>const DocumentList = () =&gt; {<\/p>\n<p>  const [documents, setDocuments] = useState([]);<\/p>\n<p>  useEffect(() =&gt; {<\/p>\n<p>    axios.get(&#39;\/api\/documents&#39;).then(response =&gt; {<\/p>\n<p>      setDocuments(response.data);<\/p>\n<p>    });<\/p>\n<p>  }, []);<\/p>\n<p>  return (<\/p>\n<p>    &lt;div&gt;<\/p>\n<p>      &lt;h1&gt;Documents&lt;\/h1&gt;<\/p>\n<p>      &lt;ul&gt;<\/p>\n<p>        {documents.map(doc =&gt; (<\/p>\n<p>          &lt;li key={doc.id}&gt;{doc.title}&lt;\/li&gt;<\/p>\n<p>        ))}<\/p>\n<p>      &lt;\/ul&gt;<\/p>\n<p>    &lt;\/div&gt;<\/p>\n<p>  );<\/p>\n<p>};<\/p>\n<p>export default DocumentList;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><pre><code class=\"language-jsx\">\/\/ src\/components\/DocumentDetail.js<\/p>\n<p>import React, { useState, useEffect } from &#39;react&#39;;<\/p>\n<p>import axios from &#39;axios&#39;;<\/p>\n<p>const DocumentDetail = ({ match }) =&gt; {<\/p>\n<p>  const [document, setDocument] = useState(null);<\/p>\n<p>  useEffect(() =&gt; {<\/p>\n<p>    axios.get(`\/api\/documents\/${match.params.id}`).then(response =&gt; {<\/p>\n<p>      setDocument(response.data);<\/p>\n<p>    });<\/p>\n<p>  }, [match.params.id]);<\/p>\n<p>  if (!document) return &lt;div&gt;Loading...&lt;\/div&gt;;<\/p>\n<p>  return (<\/p>\n<p>    &lt;div&gt;<\/p>\n<p>      &lt;h1&gt;{document.title}&lt;\/h1&gt;<\/p>\n<p>      &lt;p&gt;{document.content}&lt;\/p&gt;<\/p>\n<p>    &lt;\/div&gt;<\/p>\n<p>  );<\/p>\n<p>};<\/p>\n<p>export default DocumentDetail;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.4\u3001\u914d\u7f6e\u8def\u7531<\/h4>\n<\/p>\n<p><p>\u5728React\u9879\u76ee\u4e2d\u4f7f\u7528<code>react-router-dom<\/code>\u914d\u7f6e\u8def\u7531\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-jsx\">\/\/ src\/App.js<\/p>\n<p>import React from &#39;react&#39;;<\/p>\n<p>import { BrowserRouter as Router, Route, Switch } from &#39;react-router-dom&#39;;<\/p>\n<p>import DocumentList from &#39;.\/components\/DocumentList&#39;;<\/p>\n<p>import DocumentDetail from &#39;.\/components\/DocumentDetail&#39;;<\/p>\n<p>const App = () =&gt; (<\/p>\n<p>  &lt;Router&gt;<\/p>\n<p>    &lt;Switch&gt;<\/p>\n<p>      &lt;Route path=&quot;\/documents\/:id&quot; component={DocumentDetail} \/&gt;<\/p>\n<p>      &lt;Route path=&quot;\/&quot; component={DocumentList} \/&gt;<\/p>\n<p>    &lt;\/Switch&gt;<\/p>\n<p>  &lt;\/Router&gt;<\/p>\n<p>);<\/p>\n<p>export default App;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.5\u3001\u4e0e\u540e\u7aef\u96c6\u6210<\/h4>\n<\/p>\n<p><p>\u786e\u4fdd\u524d\u7aef\u548c\u540e\u7aef\u5728\u540c\u4e00\u4e2a\u57df\u540d\u4e0b\u8fd0\u884c\uff0c\u6216\u8005\u914d\u7f6eCORS\uff08\u8de8\u57df\u8d44\u6e90\u5171\u4eab\uff09\u4ee5\u5141\u8bb8\u524d\u7aef\u8bbf\u95ee\u540e\u7aefAPI\u3002\u53ef\u4ee5\u5728Django\u4e2d\u4f7f\u7528<code>django-cors-headers<\/code>\u914d\u7f6eCORS\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install django-cors-headers<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>settings.py<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">INSTALLED_APPS = [<\/p>\n<p>    ...<\/p>\n<p>    &#39;corsheaders&#39;,<\/p>\n<p>]<\/p>\n<p>MIDDLEWARE = [<\/p>\n<p>    ...<\/p>\n<p>    &#39;corsheaders.middleware.CorsMiddleware&#39;,<\/p>\n<p>    &#39;django.middleware.common.CommonMiddleware&#39;,<\/p>\n<p>]<\/p>\n<p>CORS_ORIGIN_ALLOW_ALL = True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u6587\u4ef6\u4e0a\u4f20\u548c\u7ba1\u7406<\/h3>\n<\/p>\n<p><h4>5.1\u3001\u6587\u4ef6\u4e0a\u4f20<\/h4>\n<\/p>\n<p><p>\u5728\u6587\u6863\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u9664\u4e86\u6587\u672c\u5185\u5bb9\u5916\uff0c\u6211\u4eec\u53ef\u80fd\u8fd8\u9700\u8981\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u3002\u4ee5\u4e0b\u662fDjango\u4e2d\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><p>\u5728<code>models.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6587\u4ef6\u5b57\u6bb5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Document(models.Model):<\/p>\n<p>    title = models.CharField(max_length=255)<\/p>\n<p>    content = models.TextField()<\/p>\n<p>    file = models.FileField(upload_to=&#39;documents\/&#39;)<\/p>\n<p>    created_at = models.DateTimeField(auto_now_add=True)<\/p>\n<p>    updated_at = models.DateTimeField(auto_now=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>serializers.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6587\u4ef6\u5b57\u6bb5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class DocumentSerializer(serializers.ModelSerializer):<\/p>\n<p>    class Meta:<\/p>\n<p>        model = Document<\/p>\n<p>        fields = &#39;__all__&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u524d\u7aef\u4f7f\u7528<code>FormData<\/code>\u5bf9\u8c61\u4e0a\u4f20\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-jsx\">\/\/ src\/components\/DocumentUpload.js<\/p>\n<p>import React, { useState } from &#39;react&#39;;<\/p>\n<p>import axios from &#39;axios&#39;;<\/p>\n<p>const DocumentUpload = () =&gt; {<\/p>\n<p>  const [file, setFile] = useState(null);<\/p>\n<p>  const handleFileChange = (e) =&gt; {<\/p>\n<p>    setFile(e.target.files[0]);<\/p>\n<p>  };<\/p>\n<p>  const handleUpload = () =&gt; {<\/p>\n<p>    const formData = new FormData();<\/p>\n<p>    formData.append(&#39;file&#39;, file);<\/p>\n<p>    axios.post(&#39;\/api\/documents&#39;, formData, {<\/p>\n<p>      headers: {<\/p>\n<p>        &#39;Content-Type&#39;: &#39;multipart\/form-data&#39;,<\/p>\n<p>      },<\/p>\n<p>    }).then(response =&gt; {<\/p>\n<p>      console.log(response.data);<\/p>\n<p>    });<\/p>\n<p>  };<\/p>\n<p>  return (<\/p>\n<p>    &lt;div&gt;<\/p>\n<p>      &lt;input type=&quot;file&quot; onChange={handleFileChange} \/&gt;<\/p>\n<p>      &lt;button onClick={handleUpload}&gt;Upload&lt;\/button&gt;<\/p>\n<p>    &lt;\/div&gt;<\/p>\n<p>  );<\/p>\n<p>};<\/p>\n<p>export default DocumentUpload;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>5.2\u3001\u6587\u4ef6\u5b58\u50a8\u548c\u8bbf\u95ee<\/h4>\n<\/p>\n<p><p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u4e91\u5b58\u50a8\u670d\u52a1\u5982Amazon S3\u3001Google Cloud Storage\u7b49\u6765\u5b58\u50a8\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528Django\u7684<code>storages<\/code>\u5e93\u96c6\u6210\u8fd9\u4e9b\u670d\u52a1\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5<code>django-storages<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install django-storages[boto3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>settings.py<\/code>\u6587\u4ef6\u4e2d\u914d\u7f6eAmazon S3\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">INSTALLED_APPS = [<\/p>\n<p>    ...<\/p>\n<p>    &#39;storages&#39;,<\/p>\n<p>]<\/p>\n<p>DEFAULT_FILE_STORAGE = &#39;storages.backends.s3boto3.S3Boto3Storage&#39;<\/p>\n<p>AWS_ACCESS_KEY_ID = &#39;your-access-key-id&#39;<\/p>\n<p>AWS_SECRET_ACCESS_KEY = &#39;your-secret-access-key&#39;<\/p>\n<p>AWS_STORAGE_BUCKET_NAME = &#39;your-bucket-name&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6837\u4e0a\u4f20\u7684\u6587\u4ef6\u5c06\u5b58\u50a8\u5728Amazon S3\u4e0a\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7URL\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u6743\u9650\u7ba1\u7406<\/h3>\n<\/p>\n<p><h4>6.1\u3001\u8eab\u4efd\u9a8c\u8bc1<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528Django\u7684\u5185\u7f6e\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\uff0c\u6216\u8005\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982<code>django-rest-auth<\/code>\u3001<code>django-allauth<\/code>\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\u5b89\u88c5<code>django-rest-auth<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install django-rest-auth<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>settings.py<\/code>\u6587\u4ef6\u4e2d\u914d\u7f6e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">INSTALLED_APPS = [<\/p>\n<p>    ...<\/p>\n<p>    &#39;rest_framework&#39;,<\/p>\n<p>    &#39;rest_framework.authtoken&#39;,<\/p>\n<p>    &#39;django.contrib.sites&#39;,<\/p>\n<p>    &#39;allauth&#39;,<\/p>\n<p>    &#39;allauth.account&#39;,<\/p>\n<p>    &#39;rest_auth&#39;,<\/p>\n<p>    &#39;rest_auth.registration&#39;,<\/p>\n<p>]<\/p>\n<p>SITE_ID = 1<\/p>\n<p>REST_FRAMEWORK = {<\/p>\n<p>    &#39;DEFAULT_AUTHENTICATION_CLASSES&#39;: [<\/p>\n<p>        &#39;rest_framework.authentication.TokenAuthentication&#39;,<\/p>\n<p>    ],<\/p>\n<p>}<\/p>\n<p>EMAIL_BACKEND = &#39;django.core.mail.backends.console.EmailBackend&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>urls.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u8eab\u4efd\u9a8c\u8bc1\u76f8\u5173\u7684\u8def\u7531\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from django.urls import path, include<\/p>\n<p>urlpatterns = [<\/p>\n<p>    ...<\/p>\n<p>    path(&#39;rest-auth\/&#39;, include(&#39;rest_auth.urls&#39;)),<\/p>\n<p>    path(&#39;rest-auth\/registration\/&#39;, 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