479 lines
15 KiB
HTML
479 lines
15 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>配图编辑器 - draw.io</title>
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="icon" type="image/svg+xml" href="../../public/pure.svg">
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<style>
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@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700&display=swap');
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body {
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margin:0;
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background: linear-gradient(135deg, #f3f6fa 0%, #e4edf9 100%);
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font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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overflow: hidden;
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user-select: none;
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}
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.topbar {
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position: fixed; top: 0; left: 0; width: 100vw; height: 54px;
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background: #fff; border-bottom: 1px solid #e2e8f0; z-index: 100;
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display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
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box-sizing: border-box;
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box-shadow: 0 4px 24px 0 rgba(59,130,246,0.08), 0 1.5px 6px 0 rgba(59,130,246,0.04);
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border-radius: 0 0 18px 18px;
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}
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.topbar-title {
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display: flex;
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align-items: center;
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font-weight: 600;
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font-size: 1.1em;
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color: #2563eb;
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gap: 12px;
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}
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.container {
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position: fixed;
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top: 54px;
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bottom: 0;
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left: 0;
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right: 0;
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display: flex;
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transition: all 0.3s ease;
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border-radius: 18px;
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box-shadow: 0 8px 32px 0 rgba(31, 41, 55, 0.10), 0 1.5px 6px 0 rgba(59,130,246,0.06);
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background: #f8fafc;
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}
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.editor-container {
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width: 25%;
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min-width: 200px;
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height: 100%;
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background: #fff;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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border-right: 1px solid #e0e7ef;
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margin: 12px;
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border-radius: 18px;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.06);
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background: linear-gradient(135deg, #fff 60%, #f3f6fa 100%);
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}
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.editor-header {
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height: 40px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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background: linear-gradient(90deg, #f9fafb 80%, #e0e7ef 100%);
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padding: 0 16px;
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font-size: 0.9em;
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font-weight: 600;
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color: #334155;
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border-bottom: 1px dashed #e2e8f0;
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flex-shrink: 0;
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border-radius: 18px 18px 0 0;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.04);
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}
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.splitter {
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width: 6px;
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background: repeating-linear-gradient(90deg, #e0e7ef, #e0e7ef 4px, #f3f6fa 4px, #f3f6fa 8px);
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cursor: ew-resize;
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flex-shrink: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 50;
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border-radius: 8px;
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}
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.splitter::before {
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content: "";
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height: 20px;
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border-left: 2px dashed #b0bfd0;
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}
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.drawio-container {
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flex: 1;
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min-width: 200px;
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position: relative;
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overflow: hidden;
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border-radius: 18px;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.06);
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margin: 12px;
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background: linear-gradient(135deg, #fff 60%, #f3f6fa 100%);
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border: 1.5px dashed #e0e7ef;
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}
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.drawio-header {
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height: 40px;
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display: flex;
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align-items: center;
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justify-content: flex-end;
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background: linear-gradient(90deg, #f9fafb 80%, #e0e7ef 100%);
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padding: 0 16px;
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border-bottom: 1px dashed #e2e8f0;
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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z-index: 10;
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border-radius: 18px 18px 0 0;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.04);
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}
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.button {
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background: linear-gradient(90deg, #3b82f6 60%, #60a5fa 100%);
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color: #fff;
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border: none;
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padding: 6px 12px;
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border-radius: 8px;
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font-size: 13px;
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cursor: pointer;
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transition: all 0.2s;
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display: inline-flex;
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align-items: center;
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gap: 6px;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.08);
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}
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.button.outline {
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background: #f8fafc;
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color: #2563eb;
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border: 1.5px dashed #2563eb;
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}
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.button.small {
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padding: 4px 8px;
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font-size: 12px;
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}
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.panel-control {
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background: transparent;
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color: #64748b;
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border: 1.5px dashed #cbd5e1;
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padding: 4px 8px;
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border-radius: 10px;
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font-size: 12px;
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cursor: pointer;
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transition: all 0.2s;
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display: inline-flex;
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align-items: center;
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font-weight: 600;
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letter-spacing: 0.02em;
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box-shadow: 0 2px 8px 0 rgba(59,130,246,0.08);
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}
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.panel-control:hover {
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color: #3b82f6;
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border-color: #3b82f6;
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background: rgba(59, 130, 246, 0.05);
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}
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.editor-textarea {
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flex: 1;
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border: none;
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outline: none;
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resize: none;
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width: 100%;
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padding: 10px 12px;
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font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
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font-size: 12px;
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line-height: 1.4;
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background: transparent;
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color: #0f172a;
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box-sizing: border-box;
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white-space: pre;
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overflow: auto;
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}
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#drawio-frame {
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position: absolute;
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top: 40px;
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left: 0;
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right: 0;
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bottom: 0;
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width: 100%;
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height: calc(100% - 40px);
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border: none;
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}
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.hide-editor .editor-container, .hide-editor .splitter {
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width: 0 !important;
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min-width: 0 !important;
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overflow: hidden;
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border-right: none;
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}
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.hide-editor .splitter { display: none !important; }
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.hide-drawio .drawio-container {
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display: none !important;
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width: 0 !important;
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min-width: 0 !important;
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flex: 0 0 0 !important;
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overflow: hidden !important;
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}
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.hide-drawio .splitter { display: none !important; }
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.hide-drawio .editor-container {
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width: 100% !important;
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flex: 1 1 auto !important;
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}
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@media (max-width: 768px) {
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.container {
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flex-direction: column;
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}
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.editor-container, .drawio-container {
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width: 100% !important;
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height: 50%;
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}
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.splitter {
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width: 100%;
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height: 6px;
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cursor: ns-resize;
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}
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.splitter::before {
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height: auto;
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width: 20px;
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border-left: none;
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border-top: 2px dashed #b0bfd0;
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}
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.hide-editor .editor-container, .hide-drawio .drawio-container {
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height: 0 !important;
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}
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.hide-editor .splitter, .hide-drawio .splitter { display: none !important; }
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.container, .editor-container, .drawio-container {
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border-radius: 0;
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margin: 0;
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box-shadow: none;
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}
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.topbar { border-radius: 0; }
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}
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</style>
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</head>
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<body>
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<div class="topbar">
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<div class="topbar-title">
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<span style="font-size:1.2em;font-weight:700;letter-spacing:0.02em;">配图编辑器（draw.io）</span>
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</div>
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<div style="display:flex;gap:8px;align-items:center;">
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<button id="toggle-layout-btn" class="button small outline">⇄ 切换布局</button>
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</div>
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</div>
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<div class="container" id="main-container">
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<div class="editor-container" id="editor-area">
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<div class="editor-header">
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<span>draw.io XML</span>
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<div style="display:flex;align-items:center;gap:10px;">
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<small id="xml-status" style="color:#64748b;">只读预览</small>
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<button id="toggle-editor-btn" class="panel-control">隐藏</button>
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</div>
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</div>
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<textarea id="xml-editor" class="editor-textarea" spellcheck="false"></textarea>
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</div>
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<div class="splitter" id="splitter"></div>
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<div class="drawio-container" id="drawio-area">
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<div class="drawio-header">
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<button id="toggle-drawio-btn" class="panel-control">隐藏</button>
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</div>
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<iframe id="drawio-frame" title="draw.io editor"
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src="https://embed.diagrams.net/?embed=1&proto=json&ui=min"
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allow="fullscreen"></iframe>
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</div>
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</div>
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<script>
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function getQueryParam(name) {
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const params = new URLSearchParams(window.location.search);
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return params.get(name) || '';
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}
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function loadXml() {
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const docId = getQueryParam('docId') || 'unknown';
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const key = 'drawioData_' + docId;
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const xml = window.localStorage.getItem(key) || '<mxfile></mxfile>';
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return xml;
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}
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function initLayout() {
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const container = document.getElementById('main-container');
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const editor = document.getElementById('editor-area');
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const splitter = document.getElementById('splitter');
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const drawio = document.getElementById('drawio-area');
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let isDragging = false;
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splitter.addEventListener('mousedown', function(e) {
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isDragging = true;
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document.body.style.userSelect = 'none';
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});
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window.addEventListener('mousemove', function(e) {
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if (!isDragging) return;
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const rect = container.getBoundingClientRect();
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const offsetX = e.clientX - rect.left;
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const minWidth = 200;
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const maxWidth = rect.width - 200;
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const newWidth = Math.min(Math.max(offsetX, minWidth), maxWidth);
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editor.style.width = newWidth + 'px';
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});
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window.addEventListener('mouseup', function() {
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isDragging = false;
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document.body.style.userSelect = '';
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});
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document.getElementById('toggle-layout-btn').addEventListener('click', function() {
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if (container.classList.contains('reverse-layout')) {
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container.classList.remove('reverse-layout');
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container.style.flexDirection = 'row';
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} else {
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container.classList.add('reverse-layout');
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container.style.flexDirection = 'row-reverse';
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}
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});
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document.getElementById('toggle-editor-btn').addEventListener('click', function() {
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container.classList.toggle('hide-editor');
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});
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document.getElementById('toggle-drawio-btn').addEventListener('click', function() {
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container.classList.toggle('hide-drawio');
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});
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}
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function initDrawioCommunication(xml) {
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const iframe = document.getElementById('drawio-frame');
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if (!iframe) return;
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let hasReceivedInit = false; // 标记是否收到 init 事件
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let initTimeout = null;
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// 验证 XML 格式
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function validateXml(xmlString) {
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try {
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const parser = new DOMParser();
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const xmlDoc = parser.parseFromString(xmlString, 'text/xml');
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const parserError = xmlDoc.querySelector('parsererror');
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if (parserError) {
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return {
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valid: false,
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error: parserError.textContent || '未知的 XML 解析错误'
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};
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}
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return { valid: true };
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} catch (e) {
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return { valid: false, error: e.message };
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}
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}
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// 显示错误提示
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function showError(errorMsg, xmlContent) {
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const container = document.querySelector('.drawio-container');
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const errorHtml = `
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<div style="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;max-width:600px;background:#fff;padding:24px;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.1);text-align:center;z-index:1000;">
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<div style="font-size:48px;margin-bottom:12px;">⚠️</div>
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<div style="font-size:18px;font-weight:600;color:#dc2626;margin-bottom:12px;">配图加载失败</div>
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<div style="font-size:14px;color:#64748b;margin-bottom:20px;max-height:200px;overflow-y:auto;background:#f8fafc;padding:12px;border-radius:6px;text-align:left;word-break:break-word;">${errorMsg}</div>
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<div style="display:flex;gap:12px;justify-content:center;">
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<button onclick="navigator.clipboard.writeText(decodeURIComponent('${encodeURIComponent(xmlContent)}'));this.textContent='✓ 已复制'" style="padding:8px 16px;background:#3b82f6;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;">📋 复制 XML 到剪贴板</button>
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<button onclick="window.location.reload()" style="padding:8px 16px;background:#64748b;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;">🔄 刷新重试</button>
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</div>
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</div>
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`;
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container.insertAdjacentHTML('beforeend', errorHtml);
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}
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// 验证加载的 XML
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const validation = validateXml(xml);
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if (!validation.valid) {
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console.error('[drawio.html] XML 验证失败:', validation.error);
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showError(`XML 格式错误：${validation.error}`, xml);
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return;
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}
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// diagrams.net embed 模式使用 postMessage + proto=json 协议
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function postDrawioMessage(msg) {
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if (!iframe.contentWindow) {
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console.error('[drawio.html] iframe.contentWindow 不可用');
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return;
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}
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iframe.contentWindow.postMessage(JSON.stringify(msg), '*');
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console.log('[drawio.html] 发送消息到 draw.io:', msg);
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}
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// 监听来自 diagrams.net 的消息
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window.addEventListener('message', function (evt) {
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if (!evt.data) return;
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let data = null;
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try {
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data = typeof evt.data === 'string' ? JSON.parse(evt.data) : evt.data;
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} catch (e) {
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return;
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}
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if (!data || !data.event) return;
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console.log('[drawio.html] 收到 draw.io 事件:', data);
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// 等待 diagrams.net 发送 'init' 事件，表示已准备好接收消息
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if (data.event === 'init') {
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hasReceivedInit = true;
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if (initTimeout) clearTimeout(initTimeout);
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console.log('[drawio.html] draw.io 已初始化，发送 XML 数据');
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// 发送 load 指令加载 XML
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postDrawioMessage({
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action: 'load',
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autosave: 1,
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xml: xml
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});
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} else if (data.event === 'save') {
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// 处理保存事件
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console.log('[drawio.html] 用户保存了图表');
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const docId = getQueryParam('docId') || 'unknown';
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const key = 'drawioData_' + docId;
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try {
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window.localStorage.setItem(key, data.xml);
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// 同步更新左侧编辑器
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document.getElementById('xml-editor').value = data.xml;
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console.log('[drawio.html] 已保存到 localStorage:', key);
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} catch (e) {
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console.error('[drawio.html] 保存失败:', e);
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}
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} else if (data.event === 'export') {
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// 处理导出事件
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console.log('[drawio.html] 导出事件:', data);
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} else if (data.event === 'load') {
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console.log('[drawio.html] 图表加载完成');
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}
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});
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// 超时检测：如果 5 秒内没有收到 init 事件，显示错误
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initTimeout = setTimeout(() => {
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if (!hasReceivedInit) {
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console.error('[drawio.html] 超时：未收到 draw.io 初始化事件');
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showError('draw.io 编辑器初始化超时，可能是网络问题或 embed.diagrams.net 服务不可用。', xml);
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}
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}, 5000);
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}
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window.addEventListener('DOMContentLoaded', function() {
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const xml = loadXml();
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document.getElementById('xml-editor').value = xml;
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initLayout();
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initDrawioCommunication(xml);
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});
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</script>
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</body>
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</html>
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