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

  • 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

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

img


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')

img


有其他问题可以继续交流~

模式没改开发模式啊,debug也没开,改成开发模式有debug了看看就知道了

是不是应该设置host=0.0.0.0,如果你设置127.0.0.1外网是没有办法访问的