python Flask框架下获取用户的IP地址

python Flask框架下获取用户的IP地址的范例代码，下面的代码包含了html页面和python代码，非常详细，如果你正使用Flask，也可以学习一下最基本的Flask使用方法。

<pre class="prettyprint linenums lang-py">from flask import Flask, render_template, request
# Initialize the Flask application
app = Flask(__name__)
# Default route, print user's IP
@app.route('/')
def index():
  ip = request.remote_addr
  return render_template('index.html', user_ip=ip)
if __name__ == '__main__':
  app.run(
        host="0.0.0.0",
        port=int("80")
  )

html模板代码

<pre class="prettyprint linenums lang-py">

  
    <link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet"></link>
  
  
    <div class="container">
      <div class="header">
        <h3 class="text-muted">How To Get The IP Address Of The User</h3>
      </div>
      <hr></hr>
      <div>
        You IP address is: <strong>{{user_ip}}</strong>
    <div class="header">
        <h3 class="text-muted">Code to retrieve the IP</h3>
      </div>
      <hr></hr>

from flask import Flask, render_template, request
# Initialize the Flask application
app = Flask(__name__)
# Default route, print user's IP ，https://blog.361way.com
@app.route('/')
def index():
  ip = request.remote_addr
  return render_template('index.html', user_ip=ip)