main.py

import sys
import platform
import eel


@eel.expose  # Expose function to JavaScript
def say_hello_py(x):
    """Print message from JavaScript on app initialization, then call a JS function."""
    print("Hello from %s" % x)
    # eel.say_hello_js("Python {from within say_hello_py()}!")


"""
原理是：
测试环境：
1、测试环境设置启动页面为vue的测试服务端口，然后将app设为None，
2、将端口和vue的public/index.html 中的eel.js绑定/
生产环境：
和正常的一样使用
"""
def start_eel(develop):
    """Start Eel with either production or development configuration."""
    if develop:
        directory = 'src'
        app ='chrome'
        page = {'port': 9100}
        eel_kwargs = dict(
            mode=app,
            host="localhost",
            port=9000,
        )
    else:
        directory = 'web'
        app = 'chrome'
        page = 'index.html'
        eel_kwargs = dict(
            mode=app,
            port=0,
            size=(1280, 800),
        )
    eel.init(directory)
    say_hello_py("Python World!")
    # eel.say_hello_js(
    #     "Python World!"
    # )  # Call a JavaScript function (must be after `eel.init()`)
    try:
        eel.start(page, **eel_kwargs)
    except EnvironmentError:
        # If Chrome isn't found, fallback to Microsoft Edge on Win10 or greater
        if sys.platform in ["win32", "win64"] and int(platform.release()) >= 10:
            eel.start(page, mode="edge", **eel_kwargs)
        else:
            raise


if __name__ == "__main__":
    print("Opening python...")
    start_eel(True)