web.py

from flask import Flask, jsonify
from flask import render_template
from flask import request
app = Flask(__name__)
@app.route('/')
def hello_world():
    return 'Hello, World!'
@app.route('/get.html')
def get_html():
    return render_template('get.html')
@app.route('/post.html')
def post_html():
    return render_template('post.html')




# 配置路由，当请求deal_request时交由deal_request()处理
# 默认处理get请求，我们通过methods参数指明也处理post请求
# 当然还可以直接指定methods = ['POST']只处理post请求, 这样下面就不需要if了
@app.route('/deal_request', methods=['GET', 'POST'])
def deal_request():
    if request.method == "GET":
        # get通过request.args.get("param_name","")形式获取参数值
        get_q = request.args.get("q","")
        return render_template("result.html", result=get_q)
    elif request.method == "POST":
        # post通过request.form["param_name"]形式获取参数值
        post_q = request.form["q"]
        return render_template("result.html", result=post_q)

@app.route('/rest_test',methods=['POST'])
def hello_world1():
    """
    通过request.json以字典格式获取post的内容
    通过jsonify实现返回json格式
    """
    post_param = request.json
    result_dict = {
        "code": 2000,
        "context": post_param
    }
    return jsonify(result_dict)


if __name__ == '__main__':
    # app.run(host, port, debug, options)
    # 默认值：host=127.0.0.1, port=5000, debug=false
    app.run()