python --pywebview开发桌面程序

装包

pip install pywebview

官文

https://pywebview.flowrl.com/guide/interdomain.html#invoke-python-from-javascript

案例

https://pywebview.flowrl.com/examples/fullscreen.html

实操

import webview
from flask import Flask, render_template, jsonify, request
import json
from functools import wraps

app = Flask(__name__, template_folder='./static', static_folder='./static', static_url_path='')


def verify_token(function):
    @wraps(function)
    def wrapper(*args, **kwargs):
        data = json.loads(request.data)
        token = data.get('token')
        if token == webview.token:
            return function(*args, **kwargs)
        else:
            raise Exception('Authentication error')

    return wrapper


@app.route('/')
def index():
    return render_template('index.html')


@app.route('/backstage/api/login/', methods=['POST'])
def login():
    print(request.data)
    data = json.loads(request.data)
    user = data.get('username')
    pwd = data.get('password')

    if user != 'test' or pwd != 'test':
        print({'code': '4013', 'msg': '用户名或密码错误'}, jsonify({'code': '4013', 'msg': '用户名或密码错误'}))
        return jsonify({'code': '4013', 'msg': '用户名或密码错误'})

    groups = {"首页": [], "业务菜单": ["3D模型", "画图展示", "业务3"], "系统设置": ["用户管理", "系统日志"]}
    roles = {"首页": ["读"], "3D模型": ["读", "写"], "业务2": ["读", "写"], "业务3": ["读", "写"],
             "用户管理": ["读", "写"], "系统日志": ["读", "写"]}

    return jsonify({'code': '0', 'data': {'groups': groups, 'roles': roles}, 'msg': 'ok'})


@app.route('/get_usr_info', methods=['GET'])
@verify_token
def get_usr_info():
    return jsonify({'code': '0', 'data': []})


if __name__ == '__main__':
    chinese = {
        'global.quitConfirmation': u'确定关闭?',
    }

    window = webview.create_window(
        title='云收单',
        url=app,
        width=900,
        height=620,
        # frameless=True,
        # easy_drag=True,
        # hidden=True,
        transparent=True,
    )

    webview.start(localization=chinese, debug=True, http_server=True)