{"id":1098386,"date":"2025-01-08T15:20:45","date_gmt":"2025-01-08T07:20:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1098386.html"},"modified":"2025-01-08T15:20:47","modified_gmt":"2025-01-08T07:20:47","slug":"%e7%bd%91%e9%a1%b5%e4%b8%ad%e5%a6%82%e4%bd%95%e4%b8%8epython%e4%b8%80%e8%b5%b7-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1098386.html","title":{"rendered":"\u7f51\u9875\u4e2d\u5982\u4f55\u4e0epython\u4e00\u8d77"},"content":{"rendered":"

\"\u7f51\u9875\u4e2d\u5982\u4f55\u4e0epython\u4e00\u8d77\"<\/p>\n

\u5728\u7f51\u9875\u4e2d\u4e0ePython\u4e00\u8d77\u5de5\u4f5c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u4f7f\u7528Flask\u6216Django\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u3001\u4f7f\u7528Python\u7684Web\u6846\u67b6\u4e0e\u524d\u7aef\u6280\u672f\uff08\u5982HTML\u3001CSS\u548cJavaScript\uff09\u96c6\u6210\u3001\u901a\u8fc7API\u4e0ePython\u540e\u7aef\u901a\u4fe1\u3002\u4f7f\u7528Flask\u6216Django\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u3001\u4f7f\u7528Python\u7684Web\u6846\u67b6\u4e0e\u524d\u7aef\u6280\u672f\uff08\u5982HTML\u3001CSS\u548cJavaScript\uff09\u96c6\u6210\u3001\u901a\u8fc7API\u4e0ePython\u540e\u7aef\u901a\u4fe1<\/strong>\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Flask\u548cDjango\u8fd9\u4e24\u4e2a\u6d41\u884c\u7684Python Web\u6846\u67b6\u6765\u6784\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7API\u4e0e\u524d\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Flask\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f<\/h3>\n<\/p>\n

Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Web\u6846\u67b6\uff0c\u9002\u7528\u4e8e\u5c0f\u578b\u9879\u76ee\u6216\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\u3002\u5b83\u7b80\u6d01\u4e14\u6613\u4e8e\u4e0a\u624b\u3002<\/p>\n<\/p>\n

1. Flask\u7b80\u4ecb<\/h4>\n<\/p>\n

Flask\u662f\u4e00\u4e2a\u5fae\u578b\u6846\u67b6\uff0c\u5b83\u53ea\u5305\u542b\u4e00\u4e9b\u57fa\u672c\u7684\u529f\u80fd\uff0c\u5982\u8def\u7531\u548c\u8bf7\u6c42\u5904\u7406\u3002\u4e0eDjango\u4e0d\u540c\uff0cFlask\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u7075\u6d3b\u5730\u9009\u62e9\u81ea\u5df1\u9700\u8981\u7684\u5e93\u548c\u5de5\u5177\uff0c\u4ece\u800c\u521b\u5efa\u9ad8\u5ea6\u5b9a\u5236\u5316\u7684Web\u5e94\u7528\u3002<\/p>\n<\/p>\n

2. Flask\u5b89\u88c5\u4e0e\u57fa\u672c\u914d\u7f6e<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u5b89\u88c5Flask\uff1a<\/p>\n<\/p>\n

pip install Flask<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684Flask\u5e94\u7528\uff1a<\/p>\n<\/p>\n
from flask import Flask<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/')<\/p>\n
def home():<\/p>\n
    return 'Hello, Flask!'<\/p>\n
if __name__ == '__mAI<\/a>n__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u6b64\u811a\u672c\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u8bbf\u95eehttp:\/\/127.0.0.1:5000\/<\/code>\uff0c\u4f60\u5c06\u770b\u5230\u201cHello, Flask!\u201d\u3002<\/p>\n<\/p>\n
3. \u6a21\u677f\u6e32\u67d3<\/h4>\n<\/p>\n
Flask\u4f7f\u7528Jinja2\u6a21\u677f\u5f15\u64ce\u6765\u6e32\u67d3HTML\u3002\u521b\u5efa\u4e00\u4e2a\u6a21\u677f\u6587\u4ef6templates\/index.html<\/code>\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Flask App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>{{ message }}<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4fee\u6539Flask\u5e94\u7528\u4ee5\u6e32\u67d3\u6a21\u677f\uff1a<\/p>\n<\/p>\n
from flask import Flask, render_template<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/')<\/p>\n
def home():<\/p>\n
    return render_template('index.html', message='Hello, Flask!')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u8868\u5355\u5904\u7406<\/h4>\n<\/p>\n
Flask\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u8868\u5355\u63d0\u4ea4\u3002\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684HTML\u8868\u5355\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Flask App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <form action="\/submit" method="post"><\/p>\n
        <input type="text" name="name" placeholder="Enter your name"><\/p>\n
        <input type="submit" value="Submit"><\/p>\n
    <\/form><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728Flask\u5e94\u7528\u4e2d\u5904\u7406\u8868\u5355\u63d0\u4ea4\uff1a<\/p>\n<\/p>\n
from flask import Flask, render_template, request<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/')<\/p>\n
def home():<\/p>\n
    return render_template('index.html')<\/p>\n
@app.route('\/submit', methods=['POST'])<\/p>\n
def submit():<\/p>\n
    name = request.form['name']<\/p>\n
    return f'Hello, {name}!'<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Django\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f<\/h3>\n<\/p>\n
Django\u662f\u4e00\u4e2a\u529f\u80fd\u9f50\u5168\u7684Web\u6846\u67b6\uff0c\u9002\u7528\u4e8e\u4e2d\u5927\u578b\u9879\u76ee\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u529f\u80fd\uff0c\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u6570\u636e\u5e93\u7ba1\u7406\u548c\u6a21\u677f\u5f15\u64ce\u3002<\/p>\n<\/p>\n
1. Django\u7b80\u4ecb<\/h4>\n<\/p>\n
Django\u662f\u4e00\u4e2a\u9ad8\u5c42\u6b21\u7684Python Web\u6846\u67b6\uff0c\u9f13\u52b1\u5feb\u901f\u5f00\u53d1\u548c\u5e72\u51c0\u3001\u5b9e\u7528\u7684\u8bbe\u8ba1\u3002\u5b83\u7684\u76ee\u6807\u662f\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u4e13\u6ce8\u4e8e\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u4e0d\u662f\u5904\u7406\u5e95\u5c42\u7ec6\u8282\u3002<\/p>\n<\/p>\n
2. Django\u5b89\u88c5\u4e0e\u9879\u76ee\u521b\u5efa<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u5b89\u88c5Django\uff1a<\/p>\n<\/p>\n
pip install Django<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Django\u9879\u76ee\uff1a<\/p>\n<\/p>\n
django-admin startproject myproject<\/p>\n
cd myproject<\/p>\n
python manage.py runserver<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u8bbf\u95eehttp:\/\/127.0.0.1:8000\/<\/code>\uff0c\u4f60\u5c06\u770b\u5230Django\u7684\u6b22\u8fce\u9875\u9762\u3002<\/p>\n<\/p>\n
3. \u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u4e0e\u6a21\u578b<\/h4>\n<\/p>\n
\u5728Django\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<\/p>\n
python manage.py startapp myapp<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myapp\/models.py<\/code>\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b\uff1a<\/p>\n<\/p>\n
from django.db import models<\/p>\n
class Person(models.Model):<\/p>\n
    name = models.CharField(max_length=100)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c06\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u5230\u9879\u76ee\u7684\u8bbe\u7f6e\u4e2d\uff1a<\/p>\n<\/p>\n
# myproject\/settings.py<\/p>\n
INSTALLED_APPS = [<\/p>\n
    # ...<\/p>\n
    'myapp',<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u8fc1\u79fb\u547d\u4ee4\u4ee5\u521b\u5efa\u6570\u636e\u5e93\u8868\uff1a<\/p>\n<\/p>\n
python manage.py makemigrations<\/p>\n
python manage.py migrate<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u521b\u5efa\u89c6\u56fe\u4e0e\u6a21\u677f<\/h4>\n<\/p>\n
\u5728myapp\/views.py<\/code>\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u89c6\u56fe\uff1a<\/p>\n<\/p>\n
from django.shortcuts import render<\/p>\n
def home(request):<\/p>\n
    return render(request, 'index.html', {'message': 'Hello, Django!'})<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myproject\/urls.py<\/code>\u4e2d\u6dfb\u52a0URL\u8def\u7531\uff1a<\/p>\n<\/p>\n
from django.contrib import admin<\/p>\n
from django.urls import path<\/p>\n
from myapp import views<\/p>\n
urlpatterns = [<\/p>\n
    path('admin\/', admin.site.urls),<\/p>\n
    path('', views.home),<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u6a21\u677f\u6587\u4ef6myapp\/templates\/index.html<\/code>\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Django App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>{{ message }}<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
5. \u8868\u5355\u5904\u7406<\/h4>\n<\/p>\n
Django\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8868\u5355\u5904\u7406\u529f\u80fd\u3002\u5728myapp\/forms.py<\/code>\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u8868\u5355\uff1a<\/p>\n<\/p>\n
from django import forms<\/p>\n
class NameForm(forms.Form):<\/p>\n
    name = forms.CharField(label='Your name', max_length=100)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u89c6\u56fe\u4e2d\u5904\u7406\u8868\u5355\u63d0\u4ea4\uff1a<\/p>\n<\/p>\n
from django.shortcuts import render<\/p>\n
from .forms import NameForm<\/p>\n
def home(request):<\/p>\n
    if request.method == 'POST':<\/p>\n
        form = NameForm(request.POST)<\/p>\n
        if form.is_valid():<\/p>\n
            name = form.cleaned_data['name']<\/p>\n
            return render(request, 'greeting.html', {'name': name})<\/p>\n
    else:<\/p>\n
        form = NameForm()<\/p>\n
    return render(request, 'index.html', {'form': form})<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6a21\u677f\u6587\u4ef6myapp\/templates\/index.html<\/code>\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Django App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <form method="post"><\/p>\n
        {% csrf_token %}<\/p>\n
        {{ form.as_p }}<\/p>\n
        <input type="submit" value="Submit"><\/p>\n
    <\/form><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6a21\u677f\u6587\u4ef6myapp\/templates\/greeting.html<\/code>\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Greeting<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>Hello, {{ name }}!<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7API\u4e0e\u524d\u7aef\u901a\u4fe1<\/h3>\n<\/p>\n
\u73b0\u4ee3Web\u5e94\u7528\u901a\u5e38\u901a\u8fc7API\u4e0e\u540e\u7aef\u8fdb\u884c\u901a\u4fe1\u3002\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Flask\u548cDjango\u521b\u5efaAPI\uff0c\u5e76\u5728\u524d\u7aef\u4f7f\u7528JavaScript\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n<\/p>\n
1. \u4f7f\u7528Flask\u521b\u5efaAPI<\/h4>\n<\/p>\n
\u5b89\u88c5Flask-RESTful\uff1a<\/p>\n<\/p>\n
pip install Flask-RESTful<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684API\uff1a<\/p>\n<\/p>\n
from flask import Flask<\/p>\n
from flask_restful import Api, Resource<\/p>\n
app = Flask(__name__)<\/p>\n
api = Api(app)<\/p>\n
class HelloWorld(Resource):<\/p>\n
    def get(self):<\/p>\n
        return {'message': 'Hello, API!'}<\/p>\n
api.add_resource(HelloWorld, '\/api')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u524d\u7aef\u4f7f\u7528JavaScript\u8c03\u7528API\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Flask API<\/title><\/p>\n
    <script><\/p>\n
        async function fetchData() {<\/p>\n
            const response = await fetch('\/api');<\/p>\n
            const data = await response.json();<\/p>\n
            document.getElementById('message').innerText = data.message;<\/p>\n
        }<\/p>\n
        window.onload = fetchData;<\/p>\n
    <\/script><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1 id="message">Loading...<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u4f7f\u7528Django\u521b\u5efaAPI<\/h4>\n<\/p>\n
\u5b89\u88c5Django REST framework\uff1a<\/p>\n<\/p>\n
pip install djangorestframework<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myproject\/settings.py<\/code>\u4e2d\u6dfb\u52a0\u5230\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<\/p>\n
INSTALLED_APPS = [<\/p>\n
    # ...<\/p>\n
    'rest_framework',<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myapp\/views.py<\/code>\u4e2d\u5b9a\u4e49\u4e00\u4e2aAPI\u89c6\u56fe\uff1a<\/p>\n<\/p>\n
from rest_framework.views import APIView<\/p>\n
from rest_framework.response import Response<\/p>\n
class HelloWorld(APIView):<\/p>\n
    def get(self, request):<\/p>\n
        return Response({'message': 'Hello, API!'})<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myapp\/urls.py<\/code>\u4e2d\u6dfb\u52a0URL\u8def\u7531\uff1a<\/p>\n<\/p>\n
from django.urls import path<\/p>\n
from .views import HelloWorld<\/p>\n
urlpatterns = [<\/p>\n
    path('api\/', HelloWorld.as_view()),<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u524d\u7aef\u4f7f\u7528JavaScript\u8c03\u7528API\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Django API<\/title><\/p>\n
    <script><\/p>\n
        async function fetchData() {<\/p>\n
            const response = await fetch('\/api\/');<\/p>\n
            const data = await response.json();<\/p>\n
            document.getElementById('message').innerText = data.message;<\/p>\n
        }<\/p>\n
        window.onload = fetchData;<\/p>\n
    <\/script><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1 id="message">Loading...<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u96c6\u6210\u524d\u7aef\u6846\u67b6\u4e0e\u5de5\u5177<\/h3>\n<\/p>\n
\u73b0\u4ee3Web\u5f00\u53d1\u901a\u5e38\u9700\u8981\u7ed3\u5408\u524d\u7aef\u6846\u67b6\uff08\u5982React\u3001Vue\u6216Angular\uff09\u4e0e\u540e\u7aefAPI\u3002\u4e0b\u9762\u7b80\u8981\u4ecb\u7ecd\u5982\u4f55\u5728Flask\u548cDjango\u9879\u76ee\u4e2d\u96c6\u6210React\u3002<\/p>\n<\/p>\n
1. \u5728Flask\u9879\u76ee\u4e2d\u96c6\u6210React<\/h4>\n<\/p>\n
\u5728Flask\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2aReact\u5e94\u7528\uff1a<\/p>\n<\/p>\n
npx create-react-app frontend<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728React\u5e94\u7528\u7684package.json<\/code>\u4e2d\u6dfb\u52a0\u4ee3\u7406\u8bbe\u7f6e\uff1a<\/p>\n<\/p>\n
"proxy": "http:\/\/localhost:5000"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684React\u7ec4\u4ef6\u6765\u8c03\u7528Flask API\uff1a<\/p>\n<\/p>\n
import React, { useEffect, useState } from 'react';<\/p>\n
function App() {<\/p>\n
    const [message, setMessage] = useState('Loading...');<\/p>\n
    useEffect(() => {<\/p>\n
        fetch('\/api')<\/p>\n
            .then(response => response.json())<\/p>\n
            .then(data => setMessage(data.message));<\/p>\n
    }, []);<\/p>\n
    return (<\/p>\n
        <div><\/p>\n
            <h1>{message}<\/h1><\/p>\n
        <\/div><\/p>\n
    );<\/p>\n
}<\/p>\n
export default App;<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728Flask\u5e94\u7528\u4e2d\u542f\u7528CORS\uff1a<\/p>\n<\/p>\n
pip install flask-cors<\/p>\n
<\/code><\/pre>\n<\/p>\n
from flask import Flask<\/p>\n
from flask_cors import CORS<\/p>\n
from flask_restful import Api, Resource<\/p>\n
app = Flask(__name__)<\/p>\n
CORS(app)<\/p>\n
api = Api(app)<\/p>\n
class HelloWorld(Resource):<\/p>\n
    def get(self):<\/p>\n
        return {'message': 'Hello, API!'}<\/p>\n
api.add_resource(HelloWorld, '\/api')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5728Django\u9879\u76ee\u4e2d\u96c6\u6210React<\/h4>\n<\/p>\n
\u5728Django\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2aReact\u5e94\u7528\uff1a<\/p>\n<\/p>\n
npx create-react-app frontend<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728React\u5e94\u7528\u7684package.json<\/code>\u4e2d\u6dfb\u52a0\u4ee3\u7406\u8bbe\u7f6e\uff1a<\/p>\n<\/p>\n
"proxy": "http:\/\/localhost:8000"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684React\u7ec4\u4ef6\u6765\u8c03\u7528Django API\uff1a<\/p>\n<\/p>\n
import React, { useEffect, useState } from 'react';<\/p>\n
function App() {<\/p>\n
    const [message, setMessage] = useState('Loading...');<\/p>\n
    useEffect(() => {<\/p>\n
        fetch('\/api\/')<\/p>\n
            .then(response => response.json())<\/p>\n
            .then(data => setMessage(data.message));<\/p>\n
    }, []);<\/p>\n
    return (<\/p>\n
        <div><\/p>\n
            <h1>{message}<\/h1><\/p>\n
        <\/div><\/p>\n
    );<\/p>\n
}<\/p>\n
export default App;<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728Django\u9879\u76ee\u4e2d\u542f\u7528CORS\uff1a<\/p>\n<\/p>\n
pip install django-cors-headers<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728myproject\/settings.py<\/code>\u4e2d\u6dfb\u52a0\u5230\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<\/p>\n
INSTALLED_APPS = [<\/p>\n
    # ...<\/p>\n
    'corsheaders',<\/p>\n
]<\/p>\n
MIDDLEWARE = [<\/p>\n
    # ...<\/p>\n
    'corsheaders.middleware.CorsMiddleware',<\/p>\n
]<\/p>\n
CORS_ORIGIN_ALLOW_ALL = True<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n
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\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728\u7f51\u9875\u4e2d\u4f7f\u7528Python\u8fdb\u884c\u540e\u7aef\u5f00\u53d1\uff1f<\/strong>
Python\u53ef\u4ee5\u901a\u8fc7Web\u6846\u67b6\uff08\u5982Flask\u548cDjango\uff09\u6765\u5f00\u53d1\u7f51\u9875\u540e\u7aef\u3002\u8fd9\u4e9b\u6846\u67b6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u521b\u5efa\u52a8\u6001\u7f51\u9875\u53d8\u5f97\u7b80\u5355\u3002\u4f60\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u6846\u67b6\uff0c\u7f16\u5199\u89c6\u56fe\u51fd\u6570\u6765\u5904\u7406HTTP\u8bf7\u6c42\uff0c\u5e76\u8fd4\u56deHTML\u6216JSON\u7b49\u683c\u5f0f\u7684\u54cd\u5e94\u3002\u6b64\u5916\uff0c\u4e86\u89e3HTTP\u534f\u8bae\u548cRESTful API\u7684\u8bbe\u8ba1\u539f\u5219\u5c06\u6709\u52a9\u4e8e\u6784\u5efa\u9ad8\u6548\u7684\u540e\u7aef\u670d\u52a1\u3002<\/p>\n
\u5728\u7f51\u9875\u4e2d\u5982\u4f55\u8c03\u7528Python\u811a\u672c\uff1f<\/strong>
\u8981\u5728\u7f51\u9875\u4e2d\u8c03\u7528Python\u811a\u672c\uff0c\u53ef\u4ee5\u901a\u8fc7\u540e\u7aef\u670d\u52a1\u6765\u5b9e\u73b0\u3002\u901a\u5e38\uff0cPython\u4ee3\u7801\u4f1a\u5728\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\uff0c\u7f51\u9875\u901a\u8fc7AJAX\u8bf7\u6c42\u6216\u8868\u5355\u63d0\u4ea4\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u3002\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u6267\u884cPython\u811a\u672c\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u524d\u7aef\u3002\u53ef\u4ee5\u4f7f\u7528Flask\u6216Django\u6846\u67b6\u6765\u5904\u7406\u8fd9\u4e9b\u8bf7\u6c42\uff0c\u5e76\u5c06\u7ed3\u679c\u5448\u73b0\u5728\u7f51\u9875\u4e0a\u3002<\/p>\n
Python\u4e0e\u524d\u7aef\u6846\u67b6\u5982\u4f55\u7ed3\u5408\u4f7f\u7528\u4ee5\u589e\u5f3a\u7f51\u9875\u4ea4\u4e92\uff1f<\/strong>
\u7ed3\u5408Python\u4e0e\u524d\u7aef\u6846\u67b6\uff08\u5982React\u6216Vue\uff09\u53ef\u4ee5\u5927\u5927\u589e\u5f3a\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u3002\u901a\u8fc7\u4f7f\u7528RESTful API\uff0c\u524d\u7aef\u53ef\u4ee5\u5411Python\u540e\u7aef\u53d1\u9001\u8bf7\u6c42\u5e76\u63a5\u6536\u6570\u636e\u3002\u524d\u7aef\u6846\u67b6\u8d1f\u8d23\u6e32\u67d3\u7528\u6237\u754c\u9762\uff0cPython\u540e\u7aef\u5904\u7406\u6570\u636e\u903b\u8f91\u3002\u8fd9\u6837\uff0c\u7528\u6237\u5728\u7f51\u9875\u4e0a\u7684\u64cd\u4f5c\u53ef\u4ee5\u5b9e\u65f6\u66f4\u65b0\u6570\u636e\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u638c\u63e1JavaScript\u548cAJAX\u6280\u672f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u7f51\u9875\u4e2d\u4e0ePython\u4e00\u8d77\u5de5\u4f5c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u4f7f\u7528Flask\u6216Django\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u3001\u4f7f\u7528Pytho […]","protected":false},"author":3,"featured_media":1098392,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1098386"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1098386"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1098386\/revisions"}],"predecessor-version":[{"id":1098396,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1098386\/revisions\/1098396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1098392"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1098386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1098386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1098386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}