import os

from urllib.parse import quote

from webview import Webview, SizeHint, Size

# # Create HTML with JavaScript that calls Python functions

html = """

<html lang="zh">

<head>

<title>Python-JavaScript Binding Demo</title>

<script>

// 定义所有的 JavaScript 函数

async function callPython() {

try {

const result = await hello();

document.getElementById('result').innerHTML = result;

} catch (err) {

console.error('Error calling Python:', err);

}

}

async function callPythonWithArgs() {

try {

const result = await add(40, 2);

document.getElementById('result').innerHTML = `Result: ${result}`;

} catch (err) {

console.error('Error calling Python:', err);

}

}

function updateFromPython(message) {

document.getElementById('result').innerHTML = `Python says: ${message}`;

}

</script>

</head>

<body>

<h1>Python-JavaScript Binding Demo</h1>

<button onclick="callPython()">Call Python</button>

<button onclick="callPythonWithArgs()">Call Python with Args</button>

<div id="result"></div>

</body>

</html>

"""

# Create webview instance

webview = Webview(debug=True)

# Define Python functions to be called from JavaScript

def hello():

# Call JavaScript from Python

webview.eval("updateFromPython('Hello from Python!')")

return "Hello from Python!"

def add(a, b):

result = a + b

return result

# Bind Python functions

webview.bind("hello", hello)

webview.bind("add", add)

webview.title = "Python-JavaScript Binding Demo"

webview.size = Size(640, 480, SizeHint.FIXED)

# Get the absolute path to the HTML file

current_dir = os.path.dirname(os.path.abspath(__file__))

html_path = os.path.join(current_dir, 'local_use_bind.html')

# Load the inline HTML

webview.navigate(f"data:text/html,{quote(html)}")

# Run the webview

webview.run()