{"id":1023758,"date":"2024-12-30T14:07:43","date_gmt":"2024-12-30T06:07:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1023758.html"},"modified":"2024-12-30T14:07:45","modified_gmt":"2024-12-30T06:07:45","slug":"python-%e5%a6%82%e4%bd%95%e7%bb%98%e5%88%b6web%e5%89%8d%e7%ab%af-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1023758.html","title":{"rendered":"python \u5982\u4f55\u7ed8\u5236web\u524d\u7aef"},"content":{"rendered":"

\"python<\/p>\n

Python \u5982\u4f55\u7ed8\u5236 Web \u524d\u7aef\uff1a\u4f7f\u7528 Flask \u6216 Django \u521b\u5efa\u540e\u7aef\u3001\u96c6\u6210\u524d\u7aef\u6846\u67b6\u5982 React \u6216 Vue.js\u3001\u4f7f\u7528\u6a21\u677f\u5f15\u64ce\u5982 Jinja2\u3001API \u7684\u8bbe\u8ba1\u4e0e\u4f7f\u7528<\/strong>\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u7684\u4e00\u4e2a\u65b9\u9762\uff1a\u4f7f\u7528 Flask \u6216 Django \u521b\u5efa\u540e\u7aef<\/strong>\u3002<\/p>\n<\/p>\n

\u4f7f\u7528 Flask \u6216 Django \u6846\u67b6\u521b\u5efa\u540e\u7aef\u53ef\u4ee5\u5927\u5927\u7b80\u5316 Web \u5f00\u53d1\u7684\u6d41\u7a0b\u3002Flask \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5fae\u6846\u67b6\uff0c\u9002\u5408\u5c0f\u578b\u9879\u76ee\u548c\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\uff0c\u800c Django \u662f\u4e00\u4e2a\u529f\u80fd\u5168\u9762\u7684\u6846\u67b6\uff0c\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u548c\u590d\u6742\u5e94\u7528\u3002\u901a\u8fc7\u8fd9\u4e9b\u6846\u67b6\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u7684\u5b9e\u73b0\uff0c\u800c\u65e0\u9700\u62c5\u5fc3\u5e95\u5c42\u7684\u5b9e\u73b0\u7ec6\u8282\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u6846\u67b6\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6269\u5c55\u5e93\u548c\u63d2\u4ef6\uff0c\u4f7f\u5f97\u5f00\u53d1\u66f4\u52a0\u9ad8\u6548\u548c\u4fbf\u6377\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 Flask \u6216 Django \u521b\u5efa\u540e\u7aef<\/p>\n<\/p>\n

\u4f7f\u7528 Flask \u521b\u5efa\u540e\u7aef<\/h3>\n<\/p>\n

Flask \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684 Web \u6846\u67b6\uff0c\u9002\u5408\u5feb\u901f\u5f00\u53d1\u548c\u5c0f\u578b\u9879\u76ee\u3002\u5b83\u5177\u6709\u7075\u6d3b\u6027\u9ad8\u3001\u5b66\u4e60\u66f2\u7ebf\u5e73\u7f13\u7b49\u7279\u70b9\u3002\u4e0b\u9762\u662f\u4f7f\u7528 Flask \u521b\u5efa\u540e\u7aef\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

1. \u5b89\u88c5 Flask<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u5728\u4f60\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u5b89\u88c5 Flask\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n

pip install Flask<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efa Flask \u5e94\u7528<\/h4>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Python \u6587\u4ef6\uff08\u4f8b\u5982 app.py<\/code>\uff09\uff0c\u5e76\u7f16\u5199\u57fa\u672c\u7684 Flask \u5e94\u7528\u4ee3\u7801\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')<\/p>\n
if __name__ == '__mAI<\/a>n__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684 Flask \u5e94\u7528\uff0c\u5e76\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8def\u7531 \/<\/code>\uff0c\u5b83\u4f1a\u6e32\u67d3\u4e00\u4e2a\u540d\u4e3a index.html<\/code> \u7684\u6a21\u677f\u3002<\/p>\n<\/p>\n
3. \u521b\u5efa\u6a21\u677f\u6587\u4ef6<\/h4>\n<\/p>\n
\u5728\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a templates<\/code> \u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u4e00\u4e2a index.html<\/code> \u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u5c06\u7528\u4f5c\u6211\u4eec\u7684\u524d\u7aef\u9875\u9762\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>Flask App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>Welcome to Flask!<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u8fd0\u884c\u5e94\u7528<\/h4>\n<\/p>\n
\u56de\u5230\u7ec8\u7aef\uff0c\u8fd0\u884c Flask \u5e94\u7528\uff1a<\/p>\n<\/p>\n
python app.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u73b0\u5728\uff0c\u4f60\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/127.0.0.1:5000\/<\/code>\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u7684\u524d\u7aef\u9875\u9762\u4e86\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 Django \u521b\u5efa\u540e\u7aef<\/h3>\n<\/p>\n
Django \u662f\u4e00\u4e2a\u529f\u80fd\u5168\u9762\u7684 Web \u6846\u67b6\uff0c\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u548c\u590d\u6742\u5e94\u7528\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f00\u7bb1\u5373\u7528\u7684\u529f\u80fd\uff0c\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u6570\u636e\u5e93 ORM \u7b49\u3002\u4e0b\u9762\u662f\u4f7f\u7528 Django \u521b\u5efa\u540e\u7aef\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
1. \u5b89\u88c5 Django<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u5728\u4f60\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u5b89\u88c5 Django\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
pip install Django<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efa Django \u9879\u76ee<\/h4>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 Django \u7684\u547d\u4ee4\u884c\u5de5\u5177\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\uff1a<\/p>\n<\/p>\n
django-admin startproject myproject<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u521b\u5efa\u5e94\u7528<\/h4>\n<\/p>\n
\u8fdb\u5165\u9879\u76ee\u6587\u4ef6\u5939\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e94\u7528\uff1a<\/p>\n<\/p>\n
cd myproject<\/p>\n
python manage.py startapp myapp<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u914d\u7f6e\u9879\u76ee<\/h4>\n<\/p>\n
\u5728 myproject<\/code> \u6587\u4ef6\u5939\u4e2d\u7684 settings.py<\/code> \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u65b0\u521b\u5efa\u7684\u5e94\u7528\u5230 INSTALLED_APPS<\/code> \u5217\u8868\u4e2d\uff1a<\/p>\n<\/p>\n
INSTALLED_APPS = [<\/p>\n
    ...<\/p>\n
    'myapp',<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
5. \u521b\u5efa\u89c6\u56fe\u548c\u6a21\u677f<\/h4>\n<\/p>\n
\u5728 myapp<\/code> \u6587\u4ef6\u5939\u4e2d\u7684 views.py<\/code> \u6587\u4ef6\u4e2d\uff0c\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')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728 myapp<\/code> \u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a templates<\/code> \u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u4e00\u4e2a index.html<\/code> \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>Django App<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>Welcome to Django!<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
6. \u914d\u7f6e\u8def\u7531<\/h4>\n<\/p>\n
\u5728 myproject<\/code> \u6587\u4ef6\u5939\u4e2d\u7684 urls.py<\/code> \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684 URL \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
7. \u8fd0\u884c\u5e94\u7528<\/h4>\n<\/p>\n
\u56de\u5230\u7ec8\u7aef\uff0c\u8fd0\u884c Django \u5f00\u53d1\u670d\u52a1\u5668\uff1a<\/p>\n<\/p>\n
python manage.py runserver<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u73b0\u5728\uff0c\u4f60\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/127.0.0.1:8000\/<\/code>\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u7684\u524d\u7aef\u9875\u9762\u4e86\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u96c6\u6210\u524d\u7aef\u6846\u67b6\u5982 React \u6216 Vue.js<\/p>\n<\/p>\n
\u4f7f\u7528 React \u96c6\u6210\u524d\u7aef<\/h3>\n<\/p>\n
React \u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684\u524d\u7aef\u5e93\uff0c\u7528\u4e8e\u6784\u5efa\u7528\u6237\u754c\u9762\u3002\u53ef\u4ee5\u5c06 React \u4e0e Flask \u6216 Django \u96c6\u6210\uff0c\u4ee5\u5b9e\u73b0\u524d\u540e\u7aef\u5206\u79bb\u7684\u5f00\u53d1\u6a21\u5f0f\u3002<\/p>\n<\/p>\n
1. \u521b\u5efa React \u5e94\u7528<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u4f7f\u7528 Create React App \u521b\u5efa\u4e00\u4e2a\u65b0\u7684 React \u5e94\u7528\uff1a<\/p>\n<\/p>\n
npx create-react-app myreactapp<\/p>\n
cd myreactapp<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6784\u5efa React \u5e94\u7528<\/h4>\n<\/p>\n
\u5728 React \u5e94\u7528\u4e2d\u7f16\u5199\u4f60\u7684\u524d\u7aef\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u7f16\u8f91 src\/App.js<\/code> \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import React from 'react';<\/p>\n
function App() {<\/p>\n
  return (<\/p>\n
    <div className="App"><\/p>\n
      <header className="App-header"><\/p>\n
        <h1>Welcome to React<\/h1><\/p>\n
      <\/header><\/p>\n
    <\/div><\/p>\n
  );<\/p>\n
}<\/p>\n
export default App;<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u6784\u5efa\u751f\u4ea7\u7248\u672c<\/h4>\n<\/p>\n
\u5b8c\u6210\u5f00\u53d1\u540e\uff0c\u6784\u5efa\u751f\u4ea7\u7248\u672c\uff1a<\/p>\n<\/p>\n
npm run build<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u96c6\u6210\u5230 Flask \u6216 Django<\/h4>\n<\/p>\n
\u5c06\u6784\u5efa\u540e\u7684\u6587\u4ef6\u96c6\u6210\u5230 Flask \u6216 Django \u5e94\u7528\u4e2d\u3002\u5728 Flask \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 send_from_directory<\/code> \u65b9\u6cd5\u63d0\u4f9b\u9759\u6001\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
from flask import Flask, send_from_directory<\/p>\n
app = Flask(__name__, static_folder='myreactapp\/build')<\/p>\n
@app.route('\/')<\/p>\n
def serve():<\/p>\n
    return send_from_directory(app.static_folder, 'index.html')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728 Django \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 WhiteNoise \u63d0\u4f9b\u9759\u6001\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# settings.py<\/p>\n
MIDDLEWARE = [<\/p>\n
    ...<\/p>\n
    'whitenoise.middleware.WhiteNoiseMiddleware',<\/p>\n
    ...<\/p>\n
]<\/p>\n
STATICFILES_DIRS = [<\/p>\n
    os.path.join(BASE_DIR, 'myreactapp\/build\/static'),<\/p>\n
]<\/p>\n
STATIC_ROOT = os.path.join(BASE_DIR, 'static')<\/p>\n
STATIC_URL = '\/static\/'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528 Vue.js \u96c6\u6210\u524d\u7aef<\/h3>\n<\/p>\n
Vue.js \u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684\u524d\u7aef\u6846\u67b6\uff0c\u5177\u6709\u8f7b\u91cf\u3001\u9ad8\u6548\u3001\u6613\u5b66\u7b49\u4f18\u70b9\u3002\u53ef\u4ee5\u5c06 Vue.js \u4e0e Flask \u6216 Django \u96c6\u6210\uff0c\u4ee5\u5b9e\u73b0\u524d\u540e\u7aef\u5206\u79bb\u7684\u5f00\u53d1\u6a21\u5f0f\u3002<\/p>\n<\/p>\n
1. \u521b\u5efa Vue.js \u5e94\u7528<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u4f7f\u7528 Vue CLI \u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Vue.js \u5e94\u7528\uff1a<\/p>\n<\/p>\n
vue create myvueapp<\/p>\n
cd myvueapp<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6784\u5efa Vue.js \u5e94\u7528<\/h4>\n<\/p>\n
\u5728 Vue.js \u5e94\u7528\u4e2d\u7f16\u5199\u4f60\u7684\u524d\u7aef\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u7f16\u8f91 src\/App.vue<\/code> \u6587\u4ef6\uff1a<\/p>\n<\/p>\n
<template><\/p>\n
  <div id="app"><\/p>\n
    <header><\/p>\n
      <h1>Welcome to Vue.js<\/h1><\/p>\n
    <\/header><\/p>\n
  <\/div><\/p>\n
<\/template><\/p>\n
<script><\/p>\n
export default {<\/p>\n
  name: 'App'<\/p>\n
}<\/p>\n
<\/script><\/p>\n
<style><\/p>\n
#app {<\/p>\n
  text-align: center;<\/p>\n
}<\/p>\n
<\/style><\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u6784\u5efa\u751f\u4ea7\u7248\u672c<\/h4>\n<\/p>\n
\u5b8c\u6210\u5f00\u53d1\u540e\uff0c\u6784\u5efa\u751f\u4ea7\u7248\u672c\uff1a<\/p>\n<\/p>\n
npm run build<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u96c6\u6210\u5230 Flask \u6216 Django<\/h4>\n<\/p>\n
\u5c06\u6784\u5efa\u540e\u7684\u6587\u4ef6\u96c6\u6210\u5230 Flask \u6216 Django \u5e94\u7528\u4e2d\u3002\u5728 Flask \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 send_from_directory<\/code> \u65b9\u6cd5\u63d0\u4f9b\u9759\u6001\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
from flask import Flask, send_from_directory<\/p>\n
app = Flask(__name__, static_folder='myvueapp\/dist')<\/p>\n
@app.route('\/')<\/p>\n
def serve():<\/p>\n
    return send_from_directory(app.static_folder, 'index.html')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728 Django \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 WhiteNoise \u63d0\u4f9b\u9759\u6001\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# settings.py<\/p>\n
MIDDLEWARE = [<\/p>\n
    ...<\/p>\n
    'whitenoise.middleware.WhiteNoiseMiddleware',<\/p>\n
    ...<\/p>\n
]<\/p>\n
STATICFILES_DIRS = [<\/p>\n
    os.path.join(BASE_DIR, 'myvueapp\/dist\/static'),<\/p>\n
]<\/p>\n
STATIC_ROOT = os.path.join(BASE_DIR, 'static')<\/p>\n
STATIC_URL = '\/static\/'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u6a21\u677f\u5f15\u64ce\u5982 Jinja2<\/p>\n<\/p>\n
\u4f7f\u7528 Jinja2 \u6a21\u677f\u5f15\u64ce<\/h3>\n<\/p>\n
Jinja2 \u662f\u4e00\u4e2a\u7528\u4e8e Python \u7684\u73b0\u4ee3\u548c\u8bbe\u8ba1\u53cb\u597d\u7684\u6a21\u677f\u5f15\u64ce\u3002\u5b83\u5728 Flask \u4e2d\u9ed8\u8ba4\u4f7f\u7528\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5728 Django \u4e2d\u4f7f\u7528\u3002\u4f7f\u7528\u6a21\u677f\u5f15\u64ce\u53ef\u4ee5\u7b80\u5316\u524d\u7aef\u9875\u9762\u7684\u5f00\u53d1\u548c\u7ba1\u7406\u3002<\/p>\n<\/p>\n
1. \u5728 Flask \u4e2d\u4f7f\u7528 Jinja2<\/h4>\n<\/p>\n
\u5728 Flask \u4e2d\uff0cJinja2 \u662f\u9ed8\u8ba4\u7684\u6a21\u677f\u5f15\u64ce\u3002\u6211\u4eec\u53ef\u4ee5\u5728 Flask \u5e94\u7528\u4e2d\u4f7f\u7528 Jinja2 \u6e32\u67d3\u6a21\u677f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\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', title='Home Page')<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728 templates<\/code> \u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a index.html<\/code> \u7684\u6a21\u677f\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>{{ title }}<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>{{ title }}<\/h1><\/p>\n
    <p>Welcome to {{ title }}!<\/p><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5728 Django \u4e2d\u4f7f\u7528 Jinja2<\/h4>\n<\/p>\n
\u5728 Django \u4e2d\uff0c\u9ed8\u8ba4\u6a21\u677f\u5f15\u64ce\u662f Django Template Language (DTL)\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 Jinja2\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Django \u4e2d\u914d\u7f6e\u548c\u4f7f\u7528 Jinja2 \u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
\u5b89\u88c5 Jinja2<\/h5>\n<\/p>\n
\u5728\u4f60\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u5b89\u88c5 Jinja2\uff1a<\/p>\n<\/p>\n
pip install Jinja2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u914d\u7f6e Django \u4f7f\u7528 Jinja2<\/h5>\n<\/p>\n
\u5728 settings.py<\/code> \u6587\u4ef6\u4e2d\u6dfb\u52a0 Jinja2 \u914d\u7f6e\uff1a<\/p>\n<\/p>\n
TEMPLATES = [<\/p>\n
    {<\/p>\n
        'BACKEND': 'django.template.backends.jinja2.Jinja2',<\/p>\n
        'DIRS': [os.path.join(BASE_DIR, 'templates')],<\/p>\n
        'APP_DIRS': True,<\/p>\n
        'OPTIONS': {<\/p>\n
            'environment': 'myproject.jinja2.environment',<\/p>\n
        },<\/p>\n
    },<\/p>\n
    ...<\/p>\n
]<\/p>\n
jinja2.py<\/strong><\/h2>\n
from jinja2 import Environment<\/p>\n
from django.contrib.staticfiles.storage import staticfiles_storage<\/p>\n
from django.urls import reverse<\/p>\n
def environment(options):<\/p>\n
    env = Environment(options)<\/p>\n
    env.globals.update({<\/p>\n
        'static': staticfiles_storage.url,<\/p>\n
        'url': reverse,<\/p>\n
    })<\/p>\n
    return env<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u6a21\u677f\u6587\u4ef6<\/h5>\n<\/p>\n
\u5728 templates<\/code> \u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a index.html<\/code> \u7684 Jinja2 \u6a21\u677f\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>{{ title }}<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>{{ title }}<\/h1><\/p>\n
    <p>Welcome to {{ title }}!<\/p><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u521b\u5efa\u89c6\u56fe<\/h5>\n<\/p>\n
\u5728 views.py<\/code> \u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u89c6\u56fe\uff0c\u5e76\u6e32\u67d3 Jinja2 \u6a21\u677f\uff1a<\/p>\n<\/p>\n
from django.shortcuts import render<\/p>\n
def home(request):<\/p>\n
    return render(request, 'index.html', {'title': 'Home Page'})<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u914d\u7f6e\u8def\u7531<\/h5>\n<\/p>\n
\u5728 urls.py<\/code> \u6587\u4ef6\u4e2d\u914d\u7f6e\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
\u56db\u3001API \u7684\u8bbe\u8ba1\u4e0e\u4f7f\u7528<\/p>\n<\/p>\n
API \u7684\u8bbe\u8ba1<\/h3>\n<\/p>\n
\u5728 Web \u5f00\u53d1\u4e2d\uff0cAPI\uff08\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3\uff09\u662f\u524d\u540e\u7aef\u901a\u4fe1\u7684\u6865\u6881\u3002\u8bbe\u8ba1\u826f\u597d\u7684 API \u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8bbe\u8ba1 API \u7684\u57fa\u672c\u6b65\u9aa4\u548c\u539f\u5219\uff1a<\/p>\n<\/p>\n
1. \u8bbe\u8ba1 API \u8def\u7531<\/h4>\n<\/p>\n
API \u8def\u7531\u5e94\u8be5\u7b80\u6d01\u3001\u660e\u786e\uff0c\u5e76\u7b26\u5408 RESTful \u98ce\u683c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    \n
  • \u83b7\u53d6\u6240\u6709\u8d44\u6e90\uff1aGET \/api\/resources<\/li>\n
  • \u83b7\u53d6\u5355\u4e2a\u8d44\u6e90\uff1aGET \/api\/resources\/{id}<\/li>\n
  • \u521b\u5efa\u8d44\u6e90\uff1aPOST \/api\/resources<\/li>\n
  • \u66f4\u65b0\u8d44\u6e90\uff1aPUT \/api\/resources\/{id}<\/li>\n
  • \u5220\u9664\u8d44\u6e90\uff1aDELETE \/api\/resources\/{id}<\/li>\n<\/ul>\n
    2. \u4f7f\u7528\u5408\u9002\u7684 HTTP \u65b9\u6cd5<\/h4>\n<\/p>\n
    \u4e0d\u540c\u7684 HTTP \u65b9\u6cd5\u7528\u4e8e\u4e0d\u540c\u7684\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
      \n
    • GET\uff1a\u7528\u4e8e\u83b7\u53d6\u8d44\u6e90<\/li>\n
    • POST\uff1a\u7528\u4e8e\u521b\u5efa\u8d44\u6e90<\/li>\n
    • PUT\uff1a\u7528\u4e8e\u66f4\u65b0\u8d44\u6e90<\/li>\n
    • DELETE\uff1a\u7528\u4e8e\u5220\u9664\u8d44\u6e90<\/li>\n<\/ul>\n
      3. \u8fd4\u56de\u5408\u9002\u7684\u72b6\u6001\u7801<\/h4>\n<\/p>\n
      API \u5e94\u8be5\u8fd4\u56de\u5408\u9002\u7684 HTTP \u72b6\u6001\u7801\uff0c\u4ee5\u6307\u793a\u64cd\u4f5c\u7684\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
        \n
      • 200 OK\uff1a\u8bf7\u6c42\u6210\u529f<\/li>\n
      • 201 Created\uff1a\u8d44\u6e90\u521b\u5efa\u6210\u529f<\/li>\n
      • 204 No Content\uff1a\u8bf7\u6c42\u6210\u529f\uff0c\u4f46\u65e0\u8fd4\u56de\u5185\u5bb9<\/li>\n
      • 400 Bad Request\uff1a\u8bf7\u6c42\u65e0\u6548<\/li>\n
      • 404 Not Found\uff1a\u8d44\u6e90\u672a\u627e\u5230<\/li>\n
      • 500 Internal Server Error\uff1a\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef<\/li>\n<\/ul>\n
        4. \u8bbe\u8ba1\u54cd\u5e94\u683c\u5f0f<\/h4>\n<\/p>\n
        API \u7684\u54cd\u5e94\u5e94\u8be5\u4f7f\u7528\u7edf\u4e00\u7684\u683c\u5f0f\uff0c\u901a\u5e38\u662f JSON\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        {<\/p>\n
            "status": "success",<\/p>\n
            "data": {<\/p>\n
                "id": 1,<\/p>\n
                "name": "Resource Name"<\/p>\n
            }<\/p>\n
        }<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4f7f\u7528 API<\/h3>\n<\/p>\n
        \u5728\u524d\u7aef\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u5de5\u5177\u548c\u5e93\u4e0e\u540e\u7aef API \u8fdb\u884c\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 Fetch API \u6216 Axios \u5e93\u6765\u53d1\u9001 HTTP \u8bf7\u6c42\u3002<\/p>\n<\/p>\n
        1. \u4f7f\u7528 Fetch API<\/h4>\n<\/p>\n
        Fetch API \u662f\u6d4f\u89c8\u5668\u5185\u7f6e\u7684\u7528\u4e8e\u53d1\u9001 HTTP \u8bf7\u6c42\u7684\u63a5\u53e3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
        fetch('\/api\/resources')<\/p>\n
            .then(response => response.json())<\/p>\n
            .then(data => console.log(data))<\/p>\n
            .catch(error => console.error('Error:', error));<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        2. \u4f7f\u7528 Axios<\/h4>\n<\/p>\n
        Axios \u662f\u4e00\u4e2a\u57fa\u4e8e Promise \u7684 HTTP \u5e93\uff0c\u9002\u7528\u4e8e\u6d4f\u89c8\u5668\u548c Node.js\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
        import axios from 'axios';<\/p>\n
        axios.get('\/api\/resources')<\/p>\n
            .then(response => console.log(response.data))<\/p>\n
            .catch(error => console.error('Error:', error));<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u548c\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 Python \u521b\u5efa\u540e\u7aef\uff0c\u5e76\u4e0e\u524d\u7aef\u6846\u67b6\u96c6\u6210\uff0c\u5b9e\u73b0\u5b8c\u6574\u7684 Web \u5f00\u53d1\u6d41\u7a0b\u3002\u65e0\u8bba\u662f\u9009\u62e9 Flask \u8fd8\u662f Django\uff0cReact \u8fd8\u662f Vue.js\uff0cJinja2 \u8fd8\u662f\u5176\u4ed6\u6a21\u677f\u5f15\u64ce\uff0c\u5173\u952e\u662f\u6839\u636e\u9879\u76ee\u9700\u6c42\u548c\u56e2\u961f\u6280\u80fd\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6808\uff0c\u5e76\u9075\u5faa\u826f\u597d\u7684\u8bbe\u8ba1\u539f\u5219\u548c\u7f16\u7801\u89c4\u8303\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u4f7f\u7528Python\u8fdb\u884cWeb\u524d\u7aef\u5f00\u53d1\uff1f<\/strong>
        Python\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u7528\u4e8e\u524d\u7aef\u5f00\u53d1\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6846\u67b6\u548c\u5de5\u5177\u6765\u5b9e\u73b0\u3002\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Flask\u6216Django\u7b49\u540e\u7aef\u6846\u67b6\uff0c\u7136\u540e\u7ed3\u5408HTML\u3001CSS\u548cJavaScript\u6765\u6784\u5efa\u524d\u7aef\u754c\u9762\u3002\u8fd9\u4e9b\u6846\u67b6\u652f\u6301\u6a21\u677f\u5f15\u64ce\uff0c\u4f7f\u5f97Python\u4ee3\u7801\u53ef\u4ee5\u5d4c\u5165\u5230HTML\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u52a8\u6001\u751f\u6210\u7f51\u9875\u5185\u5bb9\u3002<\/p>\n
        \u6211\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u524d\u7aef\u6280\u672f\u6765\u4e0ePython\u7ed3\u5408\uff1f<\/strong>
        \u5728\u4e0ePython\u7ed3\u5408\u8fdb\u884cWeb\u524d\u7aef\u5f00\u53d1\u65f6\uff0c\u638c\u63e1HTML\u3001CSS\u548cJavaScript\u662f\u57fa\u7840\u3002HTML\u7528\u4e8e\u7ed3\u6784\u5316\u7f51\u9875\u5185\u5bb9\uff0cCSS\u8d1f\u8d23\u6837\u5f0f\u548c\u5e03\u5c40\uff0c\u800cJavaScript\u5219\u7528\u4e8e\u5b9e\u73b0\u4ea4\u4e92\u6548\u679c\u3002\u6b64\u5916\uff0c\u4e86\u89e3\u4e00\u4e9b\u524d\u7aef\u6846\u67b6\u5982React\u6216Vue.js\uff0c\u53ef\u4ee5\u63d0\u5347\u5f00\u53d1\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n
        \u4f7f\u7528Python\u7ed8\u5236\u7f51\u9875\u65f6\uff0c\u5982\u4f55\u5904\u7406\u6570\u636e\u4ea4\u4e92\uff1f<\/strong>
        \u5728Web\u5f00\u53d1\u4e2d\uff0c\u6570\u636e\u4ea4\u4e92\u901a\u5e38\u901a\u8fc7AJAX\u8bf7\u6c42\u6216RESTful API\u5b9e\u73b0\u3002Python\u7684Flask\u548cDjango\u6846\u67b6\u90fd\u80fd\u591f\u8f7b\u677e\u521b\u5efaAPI\u63a5\u53e3\uff0c\u524d\u7aef\u53ef\u4ee5\u901a\u8fc7JavaScript\u53d1\u8d77\u8bf7\u6c42\uff0c\u83b7\u53d6\u540e\u7aef\u8fd4\u56de\u7684\u6570\u636e\u3002\u4f7f\u7528JSON\u683c\u5f0f\u4f20\u8f93\u6570\u636e\u662f\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u524d\u540e\u7aef\u6570\u636e\u7684\u9ad8\u6548\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u5982\u4f55\u7ed8\u5236 Web \u524d\u7aef\uff1a\u4f7f\u7528 Flask \u6216 Django \u521b\u5efa\u540e\u7aef\u3001\u96c6\u6210\u524d\u7aef\u6846\u67b6\u5982 React […]","protected":false},"author":3,"featured_media":1023762,"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\/1023758"}],"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=1023758"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1023758\/revisions"}],"predecessor-version":[{"id":1023763,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1023758\/revisions\/1023763"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1023762"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1023758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1023758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1023758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}