{"id":1062108,"date":"2024-12-31T15:48:51","date_gmt":"2024-12-31T07:48:51","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1062108.html"},"modified":"2024-12-31T15:48:53","modified_gmt":"2024-12-31T07:48:53","slug":"%e7%94%a8python%e5%a6%82%e4%bd%95%e5%86%99%e9%a1%b5%e9%9d%a2%e8%b7%b3%e8%bd%ac%e9%a1%b5%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1062108.html","title":{"rendered":"\u7528python\u5982\u4f55\u5199\u9875\u9762\u8df3\u8f6c\u9875\u9762"},"content":{"rendered":"

\"\u7528python\u5982\u4f55\u5199\u9875\u9762\u8df3\u8f6c\u9875\u9762\"<\/p>\n

\u4f7f\u7528Python\u8fdb\u884c\u9875\u9762\u8df3\u8f6c<\/strong><\/p>\n<\/p>\n

\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\uff0c\u9875\u9762\u8df3\u8f6c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u901a\u5e38\u5728\u7528\u6237\u5b8c\u6210\u67d0\u4e2a\u64cd\u4f5c\u540e\uff0c\u9700\u8981\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u4e2a\u9875\u9762\u3002\u4f7f\u7528Python\u8fdb\u884c\u9875\u9762\u8df3\u8f6c\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u901a\u8fc7Flask\u6216Django\u8fd9\u6837\u7684Web\u6846\u67b6\u6765\u5b9e\u73b0\u3002\u4f7f\u7528Flask\u6846\u67b6\u3001\u4f7f\u7528Django\u6846\u67b6<\/strong>\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e24\u79cd\u6846\u67b6\u6765\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Flask\u6846\u67b6<\/h3>\n<\/p>\n

Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\u6846\u67b6\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u5f00\u53d1\u548c\u539f\u578b\u8bbe\u8ba1\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Flask\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

1\u3001\u5b89\u88c5Flask<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Flask\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install Flask<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u521b\u5efaFlask\u5e94\u7528<\/h4>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Flask\u5e94\u7528\u6765\u6f14\u793a\u9875\u9762\u8df3\u8f6c\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aapp.py\u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
from flask import Flask, redirect, url_for<\/p>\n
app = Flask(__name__)<\/p>\n
@app.route('\/')<\/p>\n
def home():<\/p>\n
    return 'Welcome to the Home Page!'<\/p>\n
@app.route('\/login')<\/p>\n
def login():<\/p>\n
    # \u6a21\u62df\u767b\u5f55\u64cd\u4f5c\uff0c\u767b\u5f55\u6210\u529f\u540e\u8df3\u8f6c\u5230\u7528\u6237\u4e3b\u9875<\/p>\n
    return redirect(url_for('user_home'))<\/p>\n
@app.route('\/user_home')<\/p>\n
def user_home():<\/p>\n
    return 'Welcome to the User Home Page!'<\/p>\n
if __name__ == '__mAI<\/a>n__':<\/p>\n
    app.run(debug=True)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2a\u8def\u7531\uff1a\/<\/code>\u3001\/login<\/code>\u548c\/user_home<\/code>\u3002\u5f53\u7528\u6237\u8bbf\u95ee\/login<\/code>\u65f6\uff0c\u5c06\u89e6\u53d1login<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u4f7f\u7528redirect<\/code>\u548curl_for<\/code>\u51fd\u6570\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\/user_home<\/code>\u3002<\/p>\n<\/p>\n
3\u3001\u8fd0\u884cFlask\u5e94\u7528<\/h4>\n<\/p>\n
\u4fdd\u5b58app.py\u6587\u4ef6\uff0c\u7136\u540e\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Flask\u5e94\u7528\uff1a<\/p>\n<\/p>\n
python app.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u73b0\u5728\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u8bbf\u95eehttp:\/\/127.0.0.1:5000\/login<\/code>\uff0c\u4f60\u5c06\u770b\u5230\u9875\u9762\u8df3\u8f6c\u5230\u7528\u6237\u4e3b\u9875\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Django\u6846\u67b6<\/h3>\n<\/p>\n
Django\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684Python Web\u6846\u67b6\uff0c\u9002\u5408\u5f00\u53d1\u590d\u6742\u7684Web\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Django\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5Django<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Django\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install Django<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u521b\u5efaDjango\u9879\u76ee<\/h4>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Django\u9879\u76ee\u548c\u5e94\u7528\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\u9879\u76ee\u548c\u5e94\u7528\uff1a<\/p>\n<\/p>\n
django-admin startproject myproject<\/p>\n
cd myproject<\/p>\n
django-admin startapp myapp<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u914d\u7f6eDjango\u9879\u76ee<\/h4>\n<\/p>\n
\u7f16\u8f91myproject\/settings.py\u6587\u4ef6\uff0c\u6dfb\u52a0myapp\u5230INSTALLED_APPS\u5217\u8868\u4e2d\uff1a<\/p>\n<\/p>\n
INSTALLED_APPS = [<\/p>\n
    ...<\/p>\n
    'myapp',<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u5b9a\u4e49\u89c6\u56fe\u548c\u8def\u7531<\/h4>\n<\/p>\n
\u5728myapp\u76ee\u5f55\u4e0b\uff0c\u7f16\u8f91views.py\u6587\u4ef6\uff0c\u5b9a\u4e49\u89c6\u56fe\u51fd\u6570\uff1a<\/p>\n<\/p>\n
from django.shortcuts import render, redirect<\/p>\n
def home(request):<\/p>\n
    return render(request, 'home.html')<\/p>\n
def login(request):<\/p>\n
    # \u6a21\u62df\u767b\u5f55\u64cd\u4f5c\uff0c\u767b\u5f55\u6210\u529f\u540e\u8df3\u8f6c\u5230\u7528\u6237\u4e3b\u9875<\/p>\n
    return redirect('user_home')<\/p>\n
def user_home(request):<\/p>\n
    return render(request, 'user_home.html')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u5728myapp\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aurls.py\u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
from django.urls import path<\/p>\n
from . import views<\/p>\n
urlpatterns = [<\/p>\n
    path('', views.home, name='home'),<\/p>\n
    path('login\/', views.login, name='login'),<\/p>\n
    path('user_home\/', views.user_home, name='user_home'),<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u7f16\u8f91myproject\/urls.py\u6587\u4ef6\uff0c\u5305\u542bmyapp\u7684\u8def\u7531\uff1a<\/p>\n<\/p>\n
from django.contrib import admin<\/p>\n
from django.urls import path, include<\/p>\n
urlpatterns = [<\/p>\n
    path('admin\/', admin.site.urls),<\/p>\n
    path('', include('myapp.urls')),<\/p>\n
]<\/p>\n
<\/code><\/pre>\n<\/p>\n
5\u3001\u521b\u5efa\u6a21\u677f\u6587\u4ef6<\/h4>\n<\/p>\n
\u5728myapp\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3atemplates\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u4e24\u4e2aHTML\u6587\u4ef6\uff1ahome.html\u548cuser_home.html\u3002<\/p>\n<\/p>\n
home.html\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>Home Page<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>Welcome to the Home Page!<\/h1><\/p>\n
    <a href="{% url 'login' %}">Login<\/a><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
user_home.html\uff1a<\/p>\n<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
<head><\/p>\n
    <title>User Home Page<\/title><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
    <h1>Welcome to the User Home Page!<\/h1><\/p>\n
<\/body><\/p>\n
<\/html><\/p>\n
<\/code><\/pre>\n<\/p>\n
6\u3001\u8fd0\u884cDjango\u9879\u76ee<\/h4>\n<\/p>\n
\u4fdd\u5b58\u6240\u6709\u6587\u4ef6\uff0c\u7136\u540e\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Django\u5f00\u53d1\u670d\u52a1\u5668\uff1a<\/p>\n<\/p>\n
python manage.py runserver<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u73b0\u5728\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u8bbf\u95eehttp:\/\/127.0.0.1:8000\/login\/<\/code>\uff0c\u4f60\u5c06\u770b\u5230\u9875\u9762\u8df3\u8f6c\u5230\u7528\u6237\u4e3b\u9875\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528Flask\u548cDjango\u6846\u67b6\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\u3002\u5728Flask\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528redirect<\/code>\u548curl_for<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u91cd\u5b9a\u5411\uff0c\u800c\u5728Django\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528redirect<\/code>\u51fd\u6570\u548c\u547d\u540d\u8def\u7531\u6765\u5b9e\u73b0\u91cd\u5b9a\u5411\u3002\u65e0\u8bba\u662fFlask\u8fd8\u662fDjango\uff0c\u90fd\u63d0\u4f9b\u4e86\u7b80\u6d01\u6613\u7528\u7684\u65b9\u5f0f\u6765\u5904\u7406\u9875\u9762\u8df3\u8f6c\uff0c\u8fd9\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u5f00\u53d1Web\u5e94\u7528\u3002<\/p>\n<\/p>\n
\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u7406\u89e3\u5982\u4f55\u4f7f\u7528Python\u8fdb\u884c\u9875\u9762\u8df3\u8f6c\uff0c\u5e76\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u7528\u8fd9\u4e9b\u6280\u672f\u3002\u5982\u679c\u4f60\u5bf9Flask\u6216Django\u6709\u66f4\u591a\u5174\u8da3\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5b66\u4e60\u8fd9\u4e9b\u6846\u67b6\u7684\u5176\u4ed6\u529f\u80fd\u548c\u7279\u6027\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u6784\u5efa\u548c\u4f18\u5316\u4f60\u7684Web\u5e94\u7528\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u5b9e\u73b0\u7f51\u9875\u8df3\u8f6c\u529f\u80fd\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u7f51\u9875\u8df3\u8f6c\u901a\u5e38\u901a\u8fc7Web\u6846\u67b6\u6765\u5b9e\u73b0\uff0c\u6bd4\u5982Flask\u6216Django\u3002\u5728Flask\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528redirect<\/code>\u51fd\u6570\u6765\u5b8c\u6210\u8df3\u8f6c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a  <\/p>\n
from flask import Flask, redirect, url_for\n\napp = Flask(__name__)\n\n@app.route('\/')\ndef home():\n    return redirect(url_for('new_page'))\n\n@app.route('\/new_page')\ndef new_page():\n    return "Welcome to the new page!"\n\nif __name__ == '__main__':\n    app.run(debug=True)\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u8bbf\u95ee\u6839\u76ee\u5f55\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230\/new_page<\/code>\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u5904\u7406\u8df3\u8f6c\u540e\u4f20\u9012\u53c2\u6570\uff1f<\/strong>
\u5728\u5904\u7406\u7f51\u9875\u8df3\u8f6c\u65f6\uff0c\u6709\u65f6\u9700\u8981\u4f20\u9012\u53c2\u6570\uff0c\u53ef\u4ee5\u5728url_for<\/code>\u4e2d\u6dfb\u52a0\u53c2\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n
@app.route('\/')\ndef home():\n    return redirect(url_for('new_page', user='John'))\n\n@app.route('\/new_page')\ndef new_page():\n    user = request.args.get('user')\n    return f"Welcome to the new page, {user}!"\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u5728\u8df3\u8f6c\u540e\u83b7\u53d6\u5230\u7528\u6237\u4fe1\u606f\u3002<\/p>\n
\u5982\u4f55\u5728\u7f51\u9875\u8df3\u8f6c\u4e2d\u4f7f\u7528HTTP\u72b6\u6001\u7801\uff1f<\/strong>
\u5728\u8fdb\u884c\u7f51\u9875\u8df3\u8f6c\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9aHTTP\u72b6\u6001\u7801\u4ee5\u63a7\u5236\u8df3\u8f6c\u884c\u4e3a\u3002\u4f7f\u7528redirect<\/code>\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f20\u5165\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6765\u8bbe\u7f6e\u72b6\u6001\u7801\uff0c\u5e38\u89c1\u7684\u6709301\uff08\u6c38\u4e45\u91cd\u5b9a\u5411\uff09\u548c302\uff08\u4e34\u65f6\u91cd\u5b9a\u5411\uff09\u3002\u4f8b\u5982\uff1a  <\/p>\n
return redirect(url_for('new_page'), code=301)\n<\/code><\/pre>\n
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