request.get_json()<\/code>\u6765\u83b7\u53d6JSON\u683c\u5f0f\u7684\u6570\u636e\uff1a<\/p>\n<\/p>\n@app.route('\/process', methods=['POST'])<\/p>\ndef process():<\/p>\n
data = request.get_json()['data']<\/p>\n
# \u5728\u8fd9\u91cc\u5904\u7406\u6570\u636e<\/p>\n
response = {<\/p>\n
'status': 'success',<\/p>\n
'data': data<\/p>\n
}<\/p>\n
return jsonify(response)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\u3002Flask\u53ef\u4ee5\u4e0e\u591a\u79cd\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u8fd9\u91cc\u4ee5SQLite\u4e3a\u4f8b\u3002<\/p>\n<\/p>\n
\n- \u5b89\u88c5SQLAlchemy<\/li>\n<\/ol>\n
SQLAlchemy\u662f\u4e00\u4e2a\u6d41\u884c\u7684ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5e93\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u4f7f\u7528Python\u7c7b\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5SQLAlchemy\uff1a<\/p>\n<\/p>\n
pip install SQLAlchemy<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \u914d\u7f6e\u6570\u636e\u5e93<\/li>\n<\/ol>\n
\u5728Flask\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5bfc\u5165\u5e76\u914d\u7f6eSQLAlchemy\uff1a<\/p>\n<\/p>\n
from flask_sqlalchemy import SQLAlchemy<\/p>\napp.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:\/\/\/data.db'<\/p>\n
db = SQLAlchemy(app)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efa\u6a21\u578b<\/li>\n<\/ol>\n
\u5b9a\u4e49\u4e00\u4e2a\u6570\u636e\u5e93\u6a21\u578b\u7c7b\uff0c\u4f8b\u5982User\uff1a<\/p>\n<\/p>\n
class User(db.Model):<\/p>\n id = db.Column(db.Integer, primary_key=True)<\/p>\n
name = db.Column(db.String(80), nullable=False)<\/p>\n
def __repr__(self):<\/p>\n
return f'<User {self.name}>'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efa\u6570\u636e\u5e93\u8868<\/li>\n<\/ol>\n
\u5728Python shell\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\u6570\u636e\u5e93\u8868\uff1a<\/p>\n<\/p>\n
from your_flask_app import db<\/p>\ndb.create_all()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93<\/li>\n<\/ol>\n
\u5728\u5904\u7406\u8868\u5355\u63d0\u4ea4\u65f6\uff0c\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff1a<\/p>\n<\/p>\n
@app.route('\/process', methods=['POST'])<\/p>\ndef process():<\/p>\n
data = request.get_json()['data']<\/p>\n
new_user = User(name=data)<\/p>\n
db.session.add(new_user)<\/p>\n
db.session.commit()<\/p>\n
response = {<\/p>\n
'status': 'success',<\/p>\n
'data': data<\/p>\n
}<\/p>\n
return jsonify(response)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528Django\u8fdb\u884c\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92<\/p>\n<\/p>\n
\u9664\u4e86Flask\uff0cDjango\u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684Python Web\u6846\u67b6\u3002Django\u66f4\u4e3a\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u3002\u4e0b\u9762\u7b80\u8981\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Django\u8fdb\u884c\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
\n- \u5b89\u88c5Django<\/li>\n<\/ol>\n
\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5Django\uff1a<\/p>\n<\/p>\n
pip install Django<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efaDjango\u9879\u76ee<\/li>\n<\/ol>\n
\u4f7f\u7528Django\u547d\u4ee4\u884c\u5de5\u5177\u521b\u5efa\u4e00\u4e2a\u65b0\u9879\u76ee\uff1a<\/p>\n<\/p>\n
django-admin startproject myproject<\/p>\ncd myproject<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efaDjango\u5e94\u7528<\/li>\n<\/ol>\n
\u5728\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e94\u7528\uff1a<\/p>\n<\/p>\n
python manage.py startapp myapp<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \u914d\u7f6eURLs<\/li>\n<\/ol>\n
\u5728myapp<\/code>\u76ee\u5f55\u4e0b\u7684urls.py<\/code>\u6587\u4ef6\u4e2d\u5b9a\u4e49URL\u6a21\u5f0f\uff1a<\/p>\n<\/p>\nfrom django.urls import path<\/p>\nfrom . import views<\/p>\n
urlpatterns = [<\/p>\n
path('', views.home, name='home'),<\/p>\n
path('process\/', views.process, name='process'),<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u7f16\u5199\u89c6\u56fe\u51fd\u6570<\/li>\n<\/ol>\n
\u5728views.py<\/code>\u6587\u4ef6\u4e2d\u5b9a\u4e49\u89c6\u56fe\u51fd\u6570\uff1a<\/p>\n<\/p>\nfrom django.shortcuts import render<\/p>\nfrom django.http import JsonResponse<\/p>\n
def home(request):<\/p>\n
return render(request, 'index.html')<\/p>\n
def process(request):<\/p>\n
data = request.POST.get('data')<\/p>\n
response = {<\/p>\n
'status': 'success',<\/p>\n
'data': data<\/p>\n
}<\/p>\n
return JsonResponse(response)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efaHTML\u6a21\u677f<\/li>\n<\/ol>\n
\u5728templates<\/code>\u76ee\u5f55\u4e0b\u521b\u5efaindex.html<\/code>\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u8868\u5355\u548cAJAX\u4ee3\u7801\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 Webpage<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
<h1>Welcome to Django Webpage<\/h1><\/p>\n
<form id="dataForm"><\/p>\n
<input type="text" name="data" id="dataInput" placeholder="Enter some data"><\/p>\n
<button type="button" onclick="sendData()">Submit<\/button><\/p>\n
<\/form><\/p>\n
<div id="response"><\/div><\/p>\n
<script><\/p>\n
function sendData() {<\/p>\n
const data = document.getElementById('dataInput').value;<\/p>\n
fetch('\/process\/', {<\/p>\n
method: 'POST',<\/p>\n
headers: {<\/p>\n
'Content-Type': 'application\/json'<\/p>\n
},<\/p>\n
body: JSON.stringify({ data: data })<\/p>\n
})<\/p>\n
.then(response => response.json())<\/p>\n
.then(data => {<\/p>\n
document.getElementById('response').innerText = `Received data: ${data.data}`;<\/p>\n
});<\/p>\n
}<\/p>\n
<\/script><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Django\u8fdb\u884c\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528API\u8fdb\u884c\u4ea4\u4e92<\/p>\n<\/p>\n
API\uff08\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3\uff09\u662f\u4e00\u79cd\u5141\u8bb8\u4e0d\u540c\u8f6f\u4ef6\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u673a\u5236\u3002\u901a\u8fc7API\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
\n- \u521b\u5efaAPI\u7aef\u70b9<\/li>\n<\/ol>\n
\u5728Flask\u5e94\u7528\u7a0b\u5e8f\u4e2d\u521b\u5efa\u4e00\u4e2aAPI\u7aef\u70b9\uff1a<\/p>\n<\/p>\n
@app.route('\/api\/data', methods=['GET', 'POST'])<\/p>\ndef api_data():<\/p>\n
if request.method == 'POST':<\/p>\n
data = request.get_json()['data']<\/p>\n
response = {<\/p>\n
'status': 'success',<\/p>\n
'data': data<\/p>\n
}<\/p>\n
return jsonify(response)<\/p>\n
else:<\/p>\n
return jsonify({'message': 'Send a POST request with JSON data'})<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u4f7f\u7528JavaScript\u8c03\u7528API<\/li>\n<\/ol>\n
\u5728HTML\u6a21\u677f\u4e2d\u4f7f\u7528JavaScript\u4ee3\u7801\u8c03\u7528API\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n<html lang="en"><\/p>\n
<head><\/p>\n
<meta charset="UTF-8"><\/p>\n
<title>API Interaction<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
<h1>API Interaction Example<\/h1><\/p>\n
<input type="text" id="apiData" placeholder="Enter data"><\/p>\n
<button onclick="callAPI()">Send<\/button><\/p>\n
<div id="apiResponse"><\/div><\/p>\n
<script><\/p>\n
function callAPI() {<\/p>\n
const data = document.getElementById('apiData').value;<\/p>\n
fetch('\/api\/data', {<\/p>\n
method: 'POST',<\/p>\n
headers: {<\/p>\n
'Content-Type': 'application\/json'<\/p>\n
},<\/p>\n
body: JSON.stringify({ data: data })<\/p>\n
})<\/p>\n
.then(response => response.json())<\/p>\n
.then(data => {<\/p>\n
document.getElementById('apiResponse').innerText = `Response: ${data.data}`;<\/p>\n
});<\/p>\n
}<\/p>\n
<\/script><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7API\uff0c\u60a8\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u7684\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
\u516b\u3001\u603b\u7ed3<\/p>\n<\/p>\n
\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Flask\u3001Django\u3001API\u548cJavaScript\u8fdb\u884c\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\u3002\u901a\u8fc7\u5b66\u4e60\u8fd9\u4e9b\u6280\u672f\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u7f51\u9875\u4e0e\u540e\u7aefPython\u4ee3\u7801\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u548c\u4ea4\u4e92\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u548c\u5de5\u5177\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u795d\u60a8\u5728Web\u5f00\u53d1\u7684\u9053\u8def\u4e0a\u53d6\u5f97\u6210\u529f\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u4f7f\u7528Python\u5b9e\u73b0\u7f51\u9875\u6570\u636e\u7684\u52a8\u6001\u52a0\u8f7d\uff1f<\/strong>
\u4f7f\u7528Python\u4e0e\u7f51\u9875\u8fdb\u884c\u4ea4\u4e92\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7Flask\u6216Django\u7b49Web\u6846\u67b6\u521b\u5efaAPI\u3002\u901a\u8fc7AJAX\u6280\u672f\uff0c\u7f51\u9875\u53ef\u4ee5\u5411\u540e\u7aef\u53d1\u9001\u8bf7\u6c42\uff0c\u83b7\u53d6\u6570\u636e\u5e76\u52a8\u6001\u66f4\u65b0\u9875\u9762\u5185\u5bb9\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0c\u51cf\u5c11\u9875\u9762\u7684\u5237\u65b0\u3002<\/p>\n\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u7f51\u9875\u8868\u5355\u6570\u636e\uff1f<\/strong>
\u5728Python\u7684Web\u6846\u67b6\u4e2d\uff0c\u8868\u5355\u6570\u636e\u7684\u5904\u7406\u901a\u5e38\u901a\u8fc7HTTP POST\u8bf7\u6c42\u5b9e\u73b0\u3002\u7528\u6237\u5728\u7f51\u9875\u4e0a\u63d0\u4ea4\u8868\u5355\u540e\uff0c\u540e\u7aef\u63a5\u6536\u6570\u636e\u5e76\u8fdb\u884c\u9a8c\u8bc1\u6216\u5b58\u50a8\u3002\u4f7f\u7528Flask\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7request.form<\/code>\u6765\u83b7\u53d6\u8868\u5355\u4e2d\u7684\u6570\u636e\uff0c\u800cDjango\u5219\u4f7f\u7528request.POST<\/code>\u6765\u5904\u7406\u76f8\u5e94\u7684\u5185\u5bb9\u3002<\/p>\n\u5982\u4f55\u5728\u7f51\u9875\u4e0a\u663e\u793aPython\u5904\u7406\u7684\u7ed3\u679c\uff1f<\/strong>
\u8981\u5728\u7f51\u9875\u4e0a\u5c55\u793aPython\u5904\u7406\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u677f\u5f15\u64ce\uff0c\u5982Jinja2\uff08Flask\u7684\u9ed8\u8ba4\u6a21\u677f\u5f15\u64ce\uff09\u6216Django\u81ea\u5e26\u7684\u6a21\u677f\u7cfb\u7edf\u3002\u5904\u7406\u540e\u7684\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u6e32\u67d3\u6a21\u677f\u4f20\u9012\u5230\u7f51\u9875\u4e0a\uff0c\u7528\u6237\u4fbf\u53ef\u4ee5\u770b\u5230Python\u4ee3\u7801\u6267\u884c\u7684\u7ed3\u679c\uff0c\u4ece\u800c\u5b9e\u73b0\u524d\u540e\u7aef\u7684\u6709\u6548\u4ea4\u4e92\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8fdb\u884c\u7f51\u9875\u4e0ePython\u7684\u4ea4\u4e92\uff0c\u53ef\u4ee5\u4f7f\u7528Flask\u3001Django\u3001API\u3001JavaScript\u3002\u5176\u4e2d\uff0c\u4f7f\u7528Fla […]","protected":false},"author":3,"featured_media":1056497,"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\/1056488"}],"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=1056488"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1056488\/revisions"}],"predecessor-version":[{"id":1056501,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1056488\/revisions\/1056501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1056497"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1056488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1056488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1056488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/p>\n