<!DOCTYPE html>
<html lang="zh">

<head>
    <meta charset="utf-8">
    <title>围棋</title>
    <meta name="viewport" content="initial-scale=1">
    <style>
        body {
            margin: 0;
            padding: 0;
        }
    </style>
</head>

<body>
    <canvas id="C" draggable="true"></canvas>
    <p id="statusBar" style="border: 1px solid;"></p>
    <p>use WASD or drag to move, use -+ to scale</p>
    <p>use get_uid() or set_uid(0xff0000) in console, click others will also set color</p>
    <p>s