js+css实现图片自由裁剪切片切割分隔批量下载代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：js+css实现图片自由裁剪切片切割分隔批量下载代码

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="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图片自由切割工具 - 多宫格/对角线/自由框选/自由划线</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js">
    </script>
    <style>
        :root {
            --bg: #f8fafc;
            --card: #ffffff;
            --text: #1e293b;
            --text-secondary: #64748b;
            --border: #e2e8f0;
            --primary: #4f46e5;
            --primary-hover: #4338ca;
            --accent: #f59e0b;
            --danger: #ef4444;
            --success: #10b981;
            --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.05);
            --radius: 16px;
            --radius-sm: 10px;
            --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .app-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 20px 60px;
        }

        .app-header {
            text-align: center;
            margin-bottom: 28px;
        }
        .app-header .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
        }
        .app-header .logo .icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4f46e5, #7c3aed);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
        }
        .app-header .subtitle {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 2px;
        }

        .card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
        }
        .card-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .upload-zone {
            border: 2px dashed #cbd5e1;
            border-radius: var(--radius-sm);
            padding: 40px 20px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            background: #fafbfc;
            position: relative;
            overflow: hidden;
        }
        .upload-zone:hover,
        .upload-zone.drag-over {
            border-color: var(--primary);
            background: #eef2ff;
        }
        .upload-zone .upload-icon {
            font-size: 3rem;
            margin-bottom: 10px;
            opacity: 0.7;
        }
        .upload-zone .upload-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
        }
        .upload-zone .upload-hint {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .upload-zone input[type="file"] {
            position: absolute;
            inset: 0;
            opacity: 0;
            cursor: pointer;
        }

        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .two-col {
                grid-template-columns: 1fr;
            }
            .app-container {
                padding: 16px 12px 40px;
            }
            .card {
                padding: 16px;
            }
        }

        .preview-wrapper {
            position: relative;
            width: 100%;
            max-height: 500px;
            overflow: auto;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 240px;
        }
        .preview-wrapper canvas {
            display: block;
            max-width: 100%;
            height: auto;
            cursor: default;
            image-rendering: auto;
        }
        .preview-placeholder {
            color: #94a3b8;
            font-size: 0.9rem;
            text-align: center;
            padding: 40px;
        }

        .control-group {
            margin-bottom: 14px;
        }
        .control-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 5px;
            color: var(--text);
        }
        .control-row {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .control-row input[type="number"] {
            width: 70px;
            padding: 8px 10px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.9rem;
            text-align: center;
            font-family: inherit;
            transition: var(--transition);
        }
        .control-row input[type="number".........完整代码请登录后点击上方下载按钮下载查看