请问http://127.0.0.1:5000/网址显示已拒绝连接是怎么回事

Question

• Serving Flask app "flaskhello" (lazy loading)
• Environment: production
  WARNING: This is a development server. Do not use it in a production deployment.
  Use a production WSGI server instead.
• Debug mode: off
• Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)

请问http://127.0.0.1:5000/网址显示已拒绝连接是怎么回事

Answer 1

需要保持python一直运行不能关闭。题主先试试下面的简单示例看看，双击运行python文件即可

from flask import Flask, request,render_template

app = Flask(__name__, static_url_path='')

@app.route('/')
def index():
   
    return "Hello Flask"

app.run('0.0.0.0')

有其他问题可以继续交流~