{"id":1100120,"date":"2025-01-08T15:37:02","date_gmt":"2025-01-08T07:37:02","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1100120.html"},"modified":"2025-01-08T15:37:05","modified_gmt":"2025-01-08T07:37:05","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%bb%ba%e7%ab%8b%e4%b8%80%e4%b8%aa%e7%bd%91%e7%ab%99-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1100120.html","title":{"rendered":"\u5982\u4f55\u7528python\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25063509\/c98f72f3-59a2-4b16-9f8e-233625fc8c37.webp\" alt=\"\u5982\u4f55\u7528python\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u3001\u7406\u89e3\u57fa\u672c\u7684\u7f51\u7edc\u5f00\u53d1\u6982\u5ff5\u3001\u638c\u63e1HTML\/CSS\/JavaScript\u7b49\u524d\u7aef\u6280\u672f\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u4ee5\u53ca\u90e8\u7f72\u7f51\u7ad9\u7684\u6280\u80fd\u3002<\/strong> \u5728\u8fd9\u4e9b\u6b65\u9aa4\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u662f\u5173\u952e\u3002\u4f8b\u5982\uff0cFlask\u548cDjango\u662f\u4e24\u79cd\u6d41\u884c\u7684Python\u7f51\u7edc\u5f00\u53d1\u6846\u67b6\u3002<strong>Flask\u9002\u5408\u5c0f\u578b\u9879\u76ee\u548c\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3001Django\u9002\u5408\u5927\u578b\u9879\u76ee\u548c\u5305\u542b\u66f4\u591a\u529f\u80fd\u7684\u5e94\u7528<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u4f7f\u7528Flask\u5efa\u7acb\u4e00\u4e2a\u7b80\u5355\u7f51\u7ad9\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6<\/h3>\n<\/p>\n<p><h4>1\u3001Flask\u6846\u67b6<\/h4>\n<\/p>\n<p><p>Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\u6846\u67b6\uff0c\u9002\u5408\u7528\u4e8e\u5c0f\u578b\u9879\u76ee\u6216\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3002\u5b83\u7684\u8bbe\u8ba1\u54f2\u5b66\u662f\u5c3d\u91cf\u4fdd\u6301\u7b80\u5355\u548c\u7075\u6d3b\uff0c\u5c3d\u91cf\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002Flask\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u9700\u8981\u6dfb\u52a0\u6269\u5c55\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u8981\u5b89\u88c5Flask\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86Python\u548cpip\uff08Python\u5305\u7ba1\u7406\u5668\uff09\u3002\u7136\u540e\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\">pip install Flask<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001Django\u6846\u67b6<\/h4>\n<\/p>\n<p><p>Django\u662f\u4e00\u4e2a\u529f\u80fd\u9f50\u5168\u7684Python Web\u6846\u67b6\uff0c\u9002\u5408\u7528\u4e8e\u5927\u578b\u9879\u76ee\u6216\u9700\u8981\u66f4\u591a\u529f\u80fd\u7684\u5e94\u7528\u3002Django\u7684\u8bbe\u8ba1\u54f2\u5b66\u662f\u201c\u901a\u8fc7\u7ea6\u5b9a\u5927\u4e8e\u914d\u7f6e\u201d\uff0c\u5373\u5c3d\u91cf\u51cf\u5c11\u914d\u7f6e\u6587\u4ef6\u7684\u6570\u91cf\uff0c\u5e76\u901a\u8fc7\u5408\u7406\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u6765\u7b80\u5316\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><p>\u8981\u5b89\u88c5Django\uff0c\u53ef\u4ee5\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\">pip install Django<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u7406\u89e3\u57fa\u672c\u7684\u7f51\u7edc\u5f00\u53d1\u6982\u5ff5<\/h3>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u7406\u89e3\u4e00\u4e9b\u57fa\u672c\u7684\u7f51\u7edc\u5f00\u53d1\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u6982\u5ff5\u5305\u62ecHTTP\u534f\u8bae\u3001\u8def\u7531\u3001\u8bf7\u6c42\u548c\u54cd\u5e94\u3001\u6a21\u677f\u5f15\u64ce\u7b49\u3002<\/p>\n<\/p>\n<p><h4>1\u3001HTTP\u534f\u8bae<\/h4>\n<\/p>\n<p><p>HTTP\uff08Hypertext Transfer Protocol\uff09\u662f\u7528\u4e8e\u5728Web\u4e0a\u8fdb\u884c\u901a\u4fe1\u7684\u534f\u8bae\u3002\u5b83\u5b9a\u4e49\u4e86\u5ba2\u6237\u7aef\uff08\u901a\u5e38\u662f\u6d4f\u89c8\u5668\uff09\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u683c\u5f0f\u3002\u6bcf\u4e2aHTTP\u8bf7\u6c42\u90fd\u6709\u4e00\u4e2a\u65b9\u6cd5\uff08\u5982GET\u3001POST\u7b49\uff09\u3001\u4e00\u4e2aURL\u548c\u4e00\u4e9b\u5934\u4fe1\u606f\u3002\u670d\u52a1\u5668\u6839\u636e\u8bf7\u6c42\u751f\u6210\u76f8\u5e94\u7684\u54cd\u5e94\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u8def\u7531<\/h4>\n<\/p>\n<p><p>\u8def\u7531\u662f\u5c06URL\u6620\u5c04\u5230\u7279\u5b9a\u7684\u51fd\u6570\u6216\u89c6\u56fe\u7684\u8fc7\u7a0b\u3002\u5728Flask\u4e2d\uff0c\u8def\u7531\u901a\u8fc7\u88c5\u9970\u5668\u6765\u5b9a\u4e49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u8def\u7531\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>@app.route(&#39;\/&#39;)<\/p>\n<p>def hello_world():<\/p>\n<p>    return &#39;Hello, World!&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u8bf7\u6c42\u548c\u54cd\u5e94<\/h4>\n<\/p>\n<p><p>\u5728Web\u5e94\u7528\u4e2d\uff0c\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u5e76\u751f\u6210\u54cd\u5e94\u3002\u8bf7\u6c42\u53ef\u4ee5\u5305\u542b\u53c2\u6570\uff08\u5982\u67e5\u8be2\u5b57\u7b26\u4e32\u6216\u8868\u5355\u6570\u636e\uff09\uff0c\u54cd\u5e94\u53ef\u4ee5\u5305\u542bHTML\u3001JSON\u3001\u6587\u4ef6\u7b49\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h4>4\u3001\u6a21\u677f\u5f15\u64ce<\/h4>\n<\/p>\n<p><p>\u6a21\u677f\u5f15\u64ce\u7528\u4e8e\u751f\u6210\u52a8\u6001HTML\u9875\u9762\u3002\u5b83\u5141\u8bb8\u5c06HTML\u4e0ePython\u4ee3\u7801\u6df7\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u751f\u6210\u52a8\u6001\u5185\u5bb9\u3002Flask\u4f7f\u7528Jinja2\u4f5c\u4e3a\u5176\u9ed8\u8ba4\u7684\u6a21\u677f\u5f15\u64ce\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u638c\u63e1HTML\/CSS\/JavaScript\u7b49\u524d\u7aef\u6280\u672f<\/h3>\n<\/p>\n<p><p>\u867d\u7136\u672c\u6587\u4e3b\u8981\u5173\u6ce8\u540e\u7aef\u5f00\u53d1\uff0c\u4f46\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u7684\u524d\u7aef\u6280\u672f\u4e5f\u662f\u5fc5\u8981\u7684\u3002HTML\u7528\u4e8e\u5b9a\u4e49\u7f51\u9875\u7684\u7ed3\u6784\uff0cCSS\u7528\u4e8e\u6837\u5f0f\u5316\u7f51\u9875\uff0cJavaScript\u7528\u4e8e\u6dfb\u52a0\u4ea4\u4e92\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6570\u636e\u5e93\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5927\u591a\u6570Web\u5e94\u7528\u90fd\u9700\u8981\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002Flask\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\uff0c\u5305\u62ecSQLite\u3001MySQL\u3001PostgreSQL\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528SQLAlchemy\u7b49\u5e93\u6765\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5SQLAlchemy<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5SQLAlchemy\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\">pip install SQLAlchemy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u914d\u7f6e\u6570\u636e\u5e93<\/h4>\n<\/p>\n<p><p>\u5728Flask\u5e94\u7528\u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask_sqlalchemy import SQLAlchemy<\/p>\n<p>app.config[&#39;SQLALCHEMY_DATABASE_URI&#39;] = &#39;sqlite:\/\/\/site.db&#39;<\/p>\n<p>db = SQLAlchemy(app)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u5b9a\u4e49\u6a21\u578b<\/h4>\n<\/p>\n<p><p>\u6a21\u578b\u662f\u6570\u636e\u5e93\u8868\u7684\u62bd\u8c61\u8868\u793a\u3002\u53ef\u4ee5\u4f7f\u7528SQLAlchemy\u5b9a\u4e49\u6a21\u578b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class User(db.Model):<\/p>\n<p>    id = db.Column(db.Integer, primary_key=True)<\/p>\n<p>    username = db.Column(db.String(80), unique=True, nullable=False)<\/p>\n<p>    em<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>l = db.Column(db.String(120), unique=True, nullable=False)<\/p>\n<p>    def __repr__(self):<\/p>\n<p>        return f&#39;&lt;User {self.username}&gt;&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u90e8\u7f72\u7f51\u7ad9<\/h3>\n<\/p>\n<p><p>\u5728\u5f00\u53d1\u5b8c\u6210\u540e\uff0c\u6700\u540e\u4e00\u6b65\u662f\u5c06\u7f51\u7ad9\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u8fdb\u884c\u90e8\u7f72\uff0c\u5305\u62ec\u4f7f\u7528\u4e91\u670d\u52a1\uff08\u5982AWS\u3001Heroku\u7b49\uff09\u6216\u914d\u7f6e\u81ea\u5df1\u7684\u670d\u52a1\u5668\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528Heroku\u90e8\u7f72<\/h4>\n<\/p>\n<p><p>Heroku\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u4e91\u5e73\u53f0\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u3002\u90e8\u7f72Flask\u5e94\u7528\u5230Heroku\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5Heroku CLI<\/li>\n<li>\u767b\u5f55Heroku\u8d26\u6237<\/li>\n<li>\u521b\u5efaHeroku\u5e94\u7528<\/li>\n<li>\u90e8\u7f72\u4ee3\u7801<\/li>\n<\/ol>\n<p><p>\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\"># \u5b89\u88c5Heroku CLI<\/p>\n<p>brew install heroku\/brew\/heroku<\/p>\n<h2><strong>\u767b\u5f55Heroku\u8d26\u6237<\/strong><\/h2>\n<p>heroku login<\/p>\n<h2><strong>\u521b\u5efaHeroku\u5e94\u7528<\/strong><\/h2>\n<p>heroku create my-flask-app<\/p>\n<h2><strong>\u90e8\u7f72\u4ee3\u7801<\/strong><\/h2>\n<p>git push heroku master<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u914d\u7f6e\u670d\u52a1\u5668<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u9009\u62e9\u914d\u7f6e\u81ea\u5df1\u7684\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528Nginx\u548cGunicorn\u7b49\u5de5\u5177\u6765\u90e8\u7f72Flask\u5e94\u7528\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5Nginx\u548cGunicorn<\/li>\n<li>\u914d\u7f6eNginx<\/li>\n<li>\u542f\u52a8Gunicorn<\/li>\n<\/ol>\n<p><p>\u5177\u4f53\u914d\u7f6e\u53ef\u4ee5\u53c2\u8003Flask\u7684\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u793a\u4f8b\u9879\u76ee<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528Flask\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u9879\u76ee\u3002\u8fd9\u4e2a\u9879\u76ee\u5305\u62ec\u57fa\u672c\u7684\u8def\u7531\u3001\u6a21\u677f\u6e32\u67d3\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u548c\u90e8\u7f72\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u9879\u76ee\u7ed3\u6784<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\u7528\u4e8e\u5b58\u653e\u9879\u76ee\u6587\u4ef6\u3002\u9879\u76ee\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>my_flask_app\/<\/p>\n<p>    app.py<\/p>\n<p>    config.py<\/p>\n<p>    models.py<\/p>\n<p>    templates\/<\/p>\n<p>        index.html<\/p>\n<p>    static\/<\/p>\n<p>        styles.css<\/p>\n<p>    requirements.txt<\/p>\n<p>    Procfile<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u7f16\u5199\u4ee3\u7801<\/h4>\n<\/p>\n<p><p><strong>app.py<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask, render_template<\/p>\n<p>from models import db, User<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>app.config.from_object(&#39;config&#39;)<\/p>\n<p>db.init_app(app)<\/p>\n<p>@app.route(&#39;\/&#39;)<\/p>\n<p>def home():<\/p>\n<p>    users = User.query.all()<\/p>\n<p>    return render_template(&#39;index.html&#39;, users=users)<\/p>\n<p>if __name__ == &#39;__main__&#39;:<\/p>\n<p>    app.run(debug=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>config.py<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>class Config:<\/p>\n<p>    SQLALCHEMY_DATABASE_URI = &#39;sqlite:\/\/\/site.db&#39;<\/p>\n<p>    SQLALCHEMY_TRACK_MODIFICATIONS = False<\/p>\n<p>config = Config()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>models.py<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask_sqlalchemy import SQLAlchemy<\/p>\n<p>db = SQLAlchemy()<\/p>\n<p>class User(db.Model):<\/p>\n<p>    id = db.Column(db.Integer, primary_key=True)<\/p>\n<p>    username = db.Column(db.String(80), unique=True, nullable=False)<\/p>\n<p>    email = db.Column(db.String(120), unique=True, nullable=False)<\/p>\n<p>    def __repr__(self):<\/p>\n<p>        return f&#39;&lt;User {self.username}&gt;&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>templates\/index.html<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;<\/p>\n<p>&lt;html lang=&quot;en&quot;&gt;<\/p>\n<p>&lt;head&gt;<\/p>\n<p>    &lt;meta charset=&quot;UTF-8&quot;&gt;<\/p>\n<p>    &lt;title&gt;Flask App&lt;\/title&gt;<\/p>\n<p>    &lt;link rel=&quot;stylesheet&quot; href=&quot;{{ url_for(&#39;static&#39;, filename=&#39;styles.css&#39;) }}&quot;&gt;<\/p>\n<p>&lt;\/head&gt;<\/p>\n<p>&lt;body&gt;<\/p>\n<p>    &lt;h1&gt;Users&lt;\/h1&gt;<\/p>\n<p>    &lt;ul&gt;<\/p>\n<p>        {% for user in users %}<\/p>\n<p>            &lt;li&gt;{{ user.username }} - {{ user.email }}&lt;\/li&gt;<\/p>\n<p>        {% endfor %}<\/p>\n<p>    &lt;\/ul&gt;<\/p>\n<p>&lt;\/body&gt;<\/p>\n<p>&lt;\/html&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>static\/styles.css<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-css\">body {<\/p>\n<p>    font-family: Arial, sans-serif;<\/p>\n<p>}<\/p>\n<p>h1 {<\/p>\n<p>    color: #333;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>requirements.txt<\/strong><\/p>\n<\/p>\n<p><pre><code>Flask<\/p>\n<p>Flask-SQLAlchemy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>Procfile<\/strong><\/p>\n<\/p>\n<p><pre><code>web: gunicorn app:app<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u521d\u59cb\u5316\u6570\u636e\u5e93<\/h4>\n<\/p>\n<p><p>\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521d\u59cb\u5316\u6570\u636e\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\">export FLASK_APP=app.py<\/p>\n<p>flask shell<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728Flask shell\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from models import db<\/p>\n<p>db.create_all()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u8fd0\u884c\u5e94\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u5e94\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-shell\">python app.py<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>5\u3001\u90e8\u7f72\u5e94\u7528<\/h4>\n<\/p>\n<p><p>\u6309\u7167\u524d\u9762\u4ecb\u7ecd\u7684\u6b65\u9aa4\uff0c\u5c06\u5e94\u7528\u90e8\u7f72\u5230Heroku\u6216\u914d\u7f6e\u81ea\u5df1\u7684\u670d\u52a1\u5668\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u7528Python\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\u3002\u672c\u6587\u4e3b\u8981\u4f7f\u7528Flask\u4f5c\u4e3a\u793a\u4f8b\u6846\u67b6\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u9009\u62e9Django\u7b49\u5176\u4ed6\u6846\u67b6\u3002\u5173\u952e\u5728\u4e8e\u7406\u89e3\u57fa\u672c\u7684\u7f51\u7edc\u5f00\u53d1\u6982\u5ff5\uff0c\u638c\u63e1\u524d\u7aef\u6280\u672f\u548c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u5e76\u5b66\u4f1a\u5982\u4f55\u90e8\u7f72\u7f51\u7ad9\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u795d\u4f60\u5728\u7f51\u7edc\u5f00\u53d1\u7684\u9053\u8def\u4e0a\u4e00\u5e06\u98ce\u987a\uff01<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u9009\u62e9\u9002\u5408\u7684\u7f51\u7ad9\u6846\u67b6\u6765\u4f7f\u7528Python\u5efa\u7acb\u7f51\u7ad9\uff1f<\/strong><br \/>\u5728\u4f7f\u7528Python\u5efa\u7acb\u7f51\u7ad9\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u591a\u79cd\u6846\u67b6\uff0c\u6700\u5e38\u7528\u7684\u5305\u62ecFlask\u548cDjango\u3002Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u6846\u67b6\uff0c\u9002\u5408\u5c0f\u578b\u9879\u76ee\u548c\u5feb\u901f\u5f00\u53d1\uff0c\u800cDjango\u5219\u63d0\u4f9b\u4e86\u66f4\u4e3a\u5168\u9762\u7684\u529f\u80fd\uff0c\u9002\u5408\u6784\u5efa\u590d\u6742\u7684\u5e94\u7528\u3002\u9009\u62e9\u6846\u67b6\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u9879\u76ee\u89c4\u6a21\u3001\u5f00\u53d1\u65f6\u95f4\u4ee5\u53ca\u56e2\u961f\u7684\u6280\u672f\u6808\u3002<\/p>\n<p><strong>\u6211\u9700\u8981\u54ea\u4e9b\u57fa\u672c\u6280\u80fd\u624d\u80fd\u4f7f\u7528Python\u5efa\u7acb\u7f51\u7ad9\uff1f<\/strong><br \/>\u4e3a\u4e86\u6709\u6548\u5730\u4f7f\u7528Python\u5efa\u7acb\u7f51\u7ad9\uff0c\u5efa\u8bae\u638c\u63e1Python\u7f16\u7a0b\u57fa\u7840\u3001HTML\u3001CSS\u4ee5\u53caJavaScript\u3002\u8fd9\u4e9b\u6280\u80fd\u5c06\u5e2e\u52a9\u4f60\u7406\u89e3\u524d\u7aef\u4e0e\u540e\u7aef\u7684\u4ea4\u4e92\u3002\u6b64\u5916\uff0c\u719f\u6089\u6570\u636e\u5e93\u7ba1\u7406\uff08\u5982SQLite\u6216PostgreSQL\uff09\u548c\u7f51\u7edc\u534f\u8bae\uff08\u5982HTTP\uff09\u4e5f\u5f88\u91cd\u8981\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u6570\u636e\u548c\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728\u672c\u5730\u5f00\u53d1Python\u7f51\u7ad9\u5e76\u8fdb\u884c\u6d4b\u8bd5\uff1f<\/strong><br \/>\u5728\u672c\u5730\u5f00\u53d1Python\u7f51\u7ad9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u73af\u5883\uff08\u5982venv\u6216virtualenv\uff09\u6765\u7ba1\u7406\u4f9d\u8d56\u5305\u3002\u642d\u5efa\u57fa\u672c\u7684Web\u670d\u52a1\u5668\u53ef\u901a\u8fc7\u6846\u67b6\u81ea\u5e26\u7684\u5f00\u53d1\u670d\u52a1\u5668\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982Flask\u7684<code>flask run<\/code>\u547d\u4ee4\u3002\u4e3a\u4e86\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\uff08\u5982unittest\u6216pytest\uff09\u53ef\u4ee5\u5e2e\u52a9\u4f60\u786e\u4fdd\u4ee3\u7801\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u540c\u65f6\u4e5f\u80fd\u6a21\u62df\u7528\u6237\u884c\u4e3a\u8fdb\u884c\u529f\u80fd\u6d4b\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u3001\u7406\u89e3\u57fa\u672c\u7684\u7f51\u7edc\u5f00\u53d1\u6982\u5ff5\u3001\u638c\u63e1HTML\/CSS\/JavaScri [&hellip;]","protected":false},"author":3,"featured_media":1100123,"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\/1100120"}],"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=1100120"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100120\/revisions"}],"predecessor-version":[{"id":1100124,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100120\/revisions\/1100124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1100123"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1100120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1100120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1100120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}