{"id":1083332,"date":"2025-01-08T12:57:01","date_gmt":"2025-01-08T04:57:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1083332.html"},"modified":"2025-01-08T12:57:03","modified_gmt":"2025-01-08T04:57:03","slug":"%e5%89%8d%e7%ab%af%e5%a6%82%e4%bd%95%e5%b0%86%e6%95%b0%e6%8d%ae%e4%bc%a0%e7%bb%99python-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1083332.html","title":{"rendered":"\u524d\u7aef\u5982\u4f55\u5c06\u6570\u636e\u4f20\u7ed9python"},"content":{"rendered":"

\"\u524d\u7aef\u5982\u4f55\u5c06\u6570\u636e\u4f20\u7ed9python\"<\/p>\n

\u524d\u7aef\u5c06\u6570\u636e\u4f20\u7ed9Python\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528HTTP\u8bf7\u6c42\u3001WebSocket\u3001\u8868\u5355\u63d0\u4ea4\u3001AJAX\u8bf7\u6c42\u3002<\/strong>\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0cHTTP\u8bf7\u6c42\u548cAJAX\u8bf7\u6c42\u662f\u6700\u5e38\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u6613\u4e8e\u5b9e\u73b0\u4e14\u5e7f\u6cdb\u652f\u6301\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528HTTP\u8bf7\u6c42\u6765\u4f20\u9012\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528HTTP\u8bf7\u6c42<\/h3>\n<\/p>\n

\u4f7f\u7528HTTP\u8bf7\u6c42\u662f\u524d\u7aef\u4e0e\u540e\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u7684\u6700\u5e38\u89c1\u65b9\u5f0f\u4e4b\u4e00\u3002\u524d\u7aef\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001HTTP\u8bf7\u6c42\uff08\u5982GET\u3001POST\u3001PUT\u3001DELETE\u7b49\uff09\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u540e\u7aef\u7684Python\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

1. \u8bbe\u7f6ePython\u540e\u7aef<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Python\u540e\u7aef\u8bbe\u7f6e\u4e00\u4e2aAPI\u63a5\u53e3\u6765\u63a5\u6536\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Flask\u6846\u67b6\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Web\u6846\u67b6\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u6784\u5efa\u548c\u90e8\u7f72Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n

from flask import Flask, request, jsonify<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/data', methods=['POST'])<\/p>\n
def receive_data():<\/p>\n
    data = request.json<\/p>\n
    print(data)<\/p>\n
    return jsonify({"status": "success", "data_received": data}), 200<\/p>\n
if __name__ == '__mAI<\/a>n__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u524d\u7aef\u53d1\u9001HTTP\u8bf7\u6c42<\/h4>\n<\/p>\n
\u5728\u524d\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u7684fetch<\/code> API\u6216\u5176\u4ed6\u7c7b\u4f3c\u7684\u5e93\uff08\u5982Axios\uff09\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528fetch<\/code> API\u4f5c\u4e3a\u793a\u4f8b\u3002<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>Send Data to Python<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <button id="sendDataButton">Send Data<\/button><\/p>\n
    <script><\/p>\n
        document.getElementById('sendDataButton').addEventListener('click', () => {<\/p>\n
            const data = {<\/p>\n
                name: "John Doe",<\/p>\n
                age: 30,<\/p>\n
                email: "john.doe@example.com"<\/p>\n
            };<\/p>\n
            fetch('http:\/\/127.0.0.1:5000\/data', {<\/p>\n
                method: 'POST',<\/p>\n
                headers: {<\/p>\n
                    'Content-Type': 'application\/json'<\/p>\n
                },<\/p>\n
                body: JSON.stringify(data)<\/p>\n
            })<\/p>\n
            .then(response => response.json())<\/p>\n
            .then(data => {<\/p>\n
                console.log('Success:', data);<\/p>\n
            })<\/p>\n
            .catch((error) => {<\/p>\n
                console.error('Error:', error);<\/p>\n
            });<\/p>\n
        });<\/p>\n
    <\/script><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0cJavaScript\u4f1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u7528\u6237\u4fe1\u606f\u7684\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528fetch<\/code> API\u5c06\u5176\u4f5c\u4e3aJSON\u53d1\u9001\u5230Python\u540e\u7aef\u7684\/data<\/code>\u7aef\u70b9\u3002Python\u540e\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u4f1a\u5c06\u5176\u6253\u5370\u51fa\u6765\u5e76\u8fd4\u56de\u4e00\u4e2a\u6210\u529f\u7684\u54cd\u5e94\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528WebSocket<\/h3>\n<\/p>\n
WebSocket\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5b9e\u65f6\u53cc\u5411\u901a\u4fe1\u3002\u76f8\u6bd4HTTP\u8bf7\u6c42\uff0cWebSocket\u66f4\u9002\u5408\u9700\u8981\u5b9e\u65f6\u66f4\u65b0\u6570\u636e\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u5728\u7ebf\u804a\u5929\u3001\u6e38\u620f\u7b49\u3002<\/p>\n<\/p>\n
1. \u8bbe\u7f6ePython\u540e\u7aef<\/h4>\n<\/p>\n
\u5728Python\u540e\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Flask-SocketIO\u6269\u5c55\u6765\u5b9e\u73b0WebSocket\u901a\u4fe1\u3002<\/p>\n<\/p>\n
from flask import Flask, render_template<\/p>\n
from flask_socketio import SocketIO, send<\/p>\n
app = Flask(__name__)<\/p>\n
app.config['SECRET_KEY'] = 'secret!'<\/p>\n
socketio = SocketIO(app)<\/p>\n
@socketio.on('message')<\/p>\n
def handle_message(msg):<\/p>\n
    print('Received message: ' + msg)<\/p>\n
    send('Message received: ' + msg)<\/p>\n
if __name__ == '__main__':<\/p>\n
    socketio.run(app, debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u524d\u7aef\u4f7f\u7528WebSocket<\/h4>\n<\/p>\n
\u5728\u524d\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u7684WebSocket<\/code>\u5bf9\u8c61\u6765\u5efa\u7acb\u548c\u7ba1\u7406WebSocket\u8fde\u63a5\u3002<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>WebSocket Example<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <button id="sendWebSocketDataButton">Send WebSocket Data<\/button><\/p>\n
    <script><\/p>\n
        const socket = new WebSocket('ws:\/\/127.0.0.1:5000');<\/p>\n
        socket.onopen = function(event) {<\/p>\n
            console.log('WebSocket is open now.');<\/p>\n
        };<\/p>\n
        socket.onmessage = function(event) {<\/p>\n
            console.log('Received message from server:', event.data);<\/p>\n
        };<\/p>\n
        document.getElementById('sendWebSocketDataButton').addEventListener('click', () => {<\/p>\n
            const data = {<\/p>\n
                name: "Jane Doe",<\/p>\n
                age: 28,<\/p>\n
                email: "jane.doe@example.com"<\/p>\n
            };<\/p>\n
            socket.send(JSON.stringify(data));<\/p>\n
        });<\/p>\n
    <\/script><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0cJavaScript\u4f1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u7528\u6237\u4fe1\u606f\u7684\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7WebSocket\u8fde\u63a5\u5c06\u5176\u53d1\u9001\u5230Python\u540e\u7aef\u3002Python\u540e\u7aef\u63a5\u6536\u5230\u6d88\u606f\u540e\uff0c\u4f1a\u6253\u5370\u51fa\u6765\u5e76\u5c06\u54cd\u5e94\u53d1\u9001\u56de\u524d\u7aef\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u8868\u5355\u63d0\u4ea4<\/h3>\n<\/p>\n
\u8868\u5355\u63d0\u4ea4\u662f\u6700\u4f20\u7edf\u7684\u65b9\u5f0f\u4e4b\u4e00\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u524d\u7aef\u901a\u8fc7\u8868\u5355\u5c06\u6570\u636e\u63d0\u4ea4\u7ed9\u540e\u7aef\uff0c\u540e\u7aef\u5904\u7406\u540e\u8fd4\u56de\u54cd\u5e94\u3002<\/p>\n<\/p>\n
1. \u8bbe\u7f6ePython\u540e\u7aef<\/h4>\n<\/p>\n
\u5728Python\u540e\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u8def\u7531\u6765\u63a5\u6536\u8868\u5355\u6570\u636e\u3002<\/p>\n<\/p>\n
from flask import Flask, request, render_template<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/')<\/p>\n
def form():<\/p>\n
    return render_template('form.html')<\/p>\n
@app.route('\/submit', methods=['POST'])<\/p>\n
def submit():<\/p>\n
    name = request.form['name']<\/p>\n
    age = request.form['age']<\/p>\n
    email = request.form['email']<\/p>\n
    print(f"Name: {name}, Age: {age}, Email: {email}")<\/p>\n
    return f"Received: Name={name}, Age={age}, Email={email}"<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u524d\u7aef\u8868\u5355\u63d0\u4ea4<\/h4>\n<\/p>\n
\u5728\u524d\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aHTML\u8868\u5355\u6765\u63d0\u4ea4\u6570\u636e\u3002<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>Form Example<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <form action="\/submit" method="post"><\/p>\n
        <label for="name">Name:<\/label><\/p>\n
        <input type="text" id="name" name="name"><br><\/p>\n
        <label for="age">Age:<\/label><\/p>\n
        <input type="text" id="age" name="age"><br><\/p>\n
        <label for="email">Email:<\/label><\/p>\n
        <input type="email" id="email" name="email"><br><\/p>\n
        <button type="submit">Submit<\/button><\/p>\n
    <\/form><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u586b\u5199\u8868\u5355\u5e76\u63d0\u4ea4\u540e\uff0c\u6570\u636e\u4f1a\u901a\u8fc7POST\u8bf7\u6c42\u53d1\u9001\u5230Python\u540e\u7aef\u7684\/submit<\/code>\u7aef\u70b9\u3002Python\u540e\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u4f1a\u5c06\u5176\u6253\u5370\u51fa\u6765\u5e76\u8fd4\u56de\u54cd\u5e94\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528AJAX\u8bf7\u6c42<\/h3>\n<\/p>\n
AJAX\uff08Asynchronous JavaScript and XML\uff09\u662f\u4e00\u79cd\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u7f51\u9875\u5185\u5bb9\u7684\u6280\u672f\u3002\u901a\u8fc7AJAX\u8bf7\u6c42\uff0c\u524d\u7aef\u53ef\u4ee5\u5f02\u6b65\u5730\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u540e\u7aef\u5e76\u63a5\u6536\u54cd\u5e94\u3002<\/p>\n<\/p>\n
1. \u8bbe\u7f6ePython\u540e\u7aef<\/h4>\n<\/p>\n
\u5728Python\u540e\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2aAPI\u63a5\u53e3\u6765\u63a5\u6536AJAX\u8bf7\u6c42\u3002<\/p>\n<\/p>\n
from flask import Flask, request, jsonify<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/ajax_data', methods=['POST'])<\/p>\n
def receive_ajax_data():<\/p>\n
    data = request.json<\/p>\n
    print(data)<\/p>\n
    return jsonify({"status": "success", "data_received": data}), 200<\/p>\n
if __name__ == '__main__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u524d\u7aef\u53d1\u9001AJAX\u8bf7\u6c42<\/h4>\n<\/p>\n
\u5728\u524d\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u7684XMLHttpRequest<\/code>\u5bf9\u8c61\u6216\u5176\u4ed6\u7c7b\u4f3c\u7684\u5e93\uff08\u5982jQuery\uff09\u6765\u53d1\u9001AJAX\u8bf7\u6c42\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528XMLHttpRequest<\/code>\u4f5c\u4e3a\u793a\u4f8b\u3002<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html lang="en"><\/p>\n
<head><\/p>\n
    <meta charset="UTF-8"><\/p>\n
    <title>AJAX Example<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <button id="sendAjaxDataButton">Send AJAX Data<\/button><\/p>\n
    <script><\/p>\n
        document.getElementById('sendAjaxDataButton').addEventListener('click', () => {<\/p>\n
            const data = {<\/p>\n
                name: "Alice",<\/p>\n
                age: 25,<\/p>\n
                email: "alice@example.com"<\/p>\n
            };<\/p>\n
            const xhr = new XMLHttpRequest();<\/p>\n
            xhr.open('POST', 'http:\/\/127.0.0.1:5000\/ajax_data', true);<\/p>\n
            xhr.setRequestHeader('Content-Type', 'application\/json;charset=UTF-8');<\/p>\n
            xhr.onreadystatechange = function() {<\/p>\n
                if (xhr.readyState === 4 && xhr.status === 200) {<\/p>\n
                    console.log('Success:', JSON.parse(xhr.responseText));<\/p>\n
                }<\/p>\n
            };<\/p>\n
            xhr.send(JSON.stringify(data));<\/p>\n
        });<\/p>\n
    <\/script><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0cJavaScript\u4f1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u7528\u6237\u4fe1\u606f\u7684\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528XMLHttpRequest<\/code>\u5bf9\u8c61\u5c06\u5176\u4f5c\u4e3aJSON\u53d1\u9001\u5230Python\u540e\u7aef\u7684\/ajax_data<\/code>\u7aef\u70b9\u3002Python\u540e\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u4f1a\u5c06\u5176\u6253\u5370\u51fa\u6765\u5e76\u8fd4\u56de\u4e00\u4e2a\u6210\u529f\u7684\u54cd\u5e94\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
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