原生js实现画板自由绘画图形文字可拖拽移动擦除导出base64示例代码-html代码-BFW代码库

原生js实现画板自由绘画图形文字可拖拽移动擦除导出base64示例代码

代码语言：html

所属分类：其他

代码描述：原生js实现画板自由绘画图形文字可拖拽移动擦除导出base64示例代码，还可本地上传图片转base64发送后端，适合au绘画参考图交互功能的前端开发。

代码标签：原生 js 画板自由绘画图形文字拖拽移动擦除导出 base64 示例代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>UI Drawing and Image Upload</title>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/all.6.4.0.css">
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f0f0f0;
        }
        .container {
            text-align: center;
        }
        #canvas {
            border: 1px solid #ddd;
            background-color: white;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            display: none;
        }
        .controls {
            margin-top: 20px;
        }
        #drawingControls, #uploadControls {
            display: none;
        }
        button {
            background-color: #4CAF50;
            border: none;
            color: white;
            padding: 10px 20px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 16px;
            margin: 4px 2px;
            cursor: pointer;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #45a049;
        }
        .icon-button {
            font-size: 24px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            padding: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        #imageUpload {
            display: none;
        }
        .file-upload-label {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            display: inline-block;
            margin: 4px 2px;
        }
        .file-upload-label:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>
    <div class="container">
        <div id="initialChoice">
            <button id="chooseDrawin.........完整代码请登录后点击上方下载按钮下载查看