558 lines
16 KiB
HTML
558 lines
16 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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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>门户大面板宽度 · 一级菜单较少时</title>
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<style>
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:root {
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--primary: #10b981;
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--primary-dark: #059669;
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--primary-bg: #ecfdf5;
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--header: #1ca851;
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--text: #0f172a;
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--muted: #64748b;
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--border: #e2e8f0;
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--bg: #f1f5f9;
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--panel-min: 720px;
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}
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* { box-sizing: border-box; }
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body {
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margin: 0;
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font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
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color: var(--text);
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background: #f8fafc;
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line-height: 1.5;
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}
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.page { padding: 20px 24px 48px; max-width: 1280px; margin: 0 auto; }
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h1 { font-size: 22px; margin: 0 0 6px; }
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.lead { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
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.note {
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background: #fffbeb;
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border: 1px solid #fde68a;
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color: #92400e;
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border-radius: 10px;
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padding: 10px 14px;
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font-size: 13px;
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margin-bottom: 16px;
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}
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.ok {
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background: var(--primary-bg);
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border: 1px solid #a7f3d0;
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color: #065f46;
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border-radius: 10px;
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padding: 10px 14px;
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font-size: 13px;
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margin-bottom: 16px;
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}
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.controls {
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display: flex;
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flex-wrap: wrap;
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gap: 10px 16px;
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align-items: center;
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margin-bottom: 16px;
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padding: 12px 14px;
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background: #fff;
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border: 1px solid var(--border);
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border-radius: 12px;
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}
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.controls label {
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font-size: 12px;
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color: var(--muted);
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font-weight: 600;
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margin-right: 4px;
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}
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.seg {
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display: inline-flex;
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gap: 6px;
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flex-wrap: wrap;
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}
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.seg button {
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border: 1px solid var(--border);
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background: #fff;
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border-radius: 999px;
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padding: 7px 12px;
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font-size: 13px;
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cursor: pointer;
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color: #334155;
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}
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.seg button.active {
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background: var(--primary);
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border-color: var(--primary);
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color: #fff;
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font-weight: 600;
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}
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.grid {
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display: grid;
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grid-template-columns: 1fr;
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gap: 16px;
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}
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.card {
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background: #fff;
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border: 1px solid var(--border);
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border-radius: 12px;
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overflow: hidden;
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}
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.card-head {
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display: flex;
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justify-content: space-between;
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align-items: flex-start;
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gap: 12px;
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padding: 12px 16px;
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border-bottom: 1px solid var(--border);
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background: #fafafa;
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}
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.card-head h2 {
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margin: 0 0 4px;
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font-size: 15px;
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}
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.card-head p {
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margin: 0;
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font-size: 12px;
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color: var(--muted);
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}
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.badge {
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flex-shrink: 0;
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font-size: 11px;
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font-weight: 700;
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padding: 4px 8px;
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border-radius: 999px;
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background: #e2e8f0;
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color: #475569;
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}
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.badge.bad { background: #fee2e2; color: #b91c1c; }
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.badge.good { background: #d1fae5; color: #047857; }
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.badge.rec { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
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.frame {
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height: 360px;
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background: var(--bg);
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position: relative;
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overflow: hidden;
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}
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.app {
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height: 100%;
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display: flex;
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flex-direction: column;
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font-size: 13px;
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}
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.top {
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position: relative;
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height: 56px;
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background: var(--header);
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display: flex;
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align-items: center;
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padding: 0 16px;
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flex-shrink: 0;
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color: #fff;
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z-index: 2;
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}
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.brand {
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font-weight: 700;
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font-size: 14px;
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flex-shrink: 0;
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margin-right: 12px;
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}
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.nav-slot {
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position: absolute;
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left: 50%;
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top: 0;
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height: 100%;
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transform: translateX(-50%);
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display: flex;
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align-items: stretch;
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justify-content: center;
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max-width: min(720px, calc(100% - 280px));
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}
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.l1 {
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display: flex;
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align-items: stretch;
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gap: 2px;
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height: 100%;
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}
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.l1-item {
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display: inline-flex;
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align-items: center;
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gap: 4px;
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padding: 0 14px;
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height: 100%;
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white-space: nowrap;
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border: none;
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border-bottom: 4px solid transparent;
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background: transparent;
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color: #fff;
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font-size: 13px;
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cursor: pointer;
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}
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.l1-item.on {
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font-weight: 600;
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background: rgba(255, 255, 255, 0.14);
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border-bottom-color: #fff;
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}
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.l1-item .caret { font-size: 10px; opacity: 0.75; }
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.end {
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margin-left: auto;
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display: flex;
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align-items: center;
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gap: 8px;
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flex-shrink: 0;
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z-index: 1;
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}
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.avatar {
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width: 28px;
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height: 28px;
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border-radius: 50%;
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background: linear-gradient(135deg, #6ee7b7, #34d399);
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border: 2px solid rgba(255, 255, 255, 0.4);
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}
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.main {
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flex: 1;
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position: relative;
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background: #eef2f7;
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overflow: hidden;
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}
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.page-fake {
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padding: 20px 24px;
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color: var(--muted);
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font-size: 13px;
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}
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.page-fake .bar {
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height: 10px;
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background: #fff;
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border: 1px solid var(--border);
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border-radius: 6px;
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margin-bottom: 10px;
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}
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.page-fake .bar.w2 { width: 70%; }
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.page-fake .bar.w3 { width: 48%; }
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.mask {
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position: absolute;
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inset: 0;
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background: rgba(15, 23, 42, 0.25);
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z-index: 3;
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}
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.panel {
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position: absolute;
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top: 0;
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z-index: 4;
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background: #fff;
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border: 1px solid var(--border);
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border-top: none;
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border-radius: 0 0 10px 10px;
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box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
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max-height: calc(100% - 8px);
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overflow: auto;
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}
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.panel-body { padding: 12px 16px 16px; }
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.split {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 0 16px;
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}
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.pane + .pane {
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padding-left: 16px;
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border-left: 1px solid var(--border);
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}
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.row {
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display: grid;
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grid-template-columns: 88px 1fr;
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gap: 8px 12px;
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padding: 10px 0;
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border-bottom: 1px solid #f1f5f9;
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align-items: start;
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}
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.row:last-child { border-bottom: 0; }
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.l2 {
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font-size: 12px;
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font-weight: 500;
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color: #666;
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padding-top: 4px;
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}
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.links { display: flex; flex-direction: column; gap: 2px; }
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.links span {
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font-size: 13px;
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font-weight: 500;
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color: #0f172a;
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padding: 3px 0;
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}
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.links span.on { color: var(--primary-dark); font-weight: 600; }
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.measure {
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position: absolute;
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top: 8px;
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right: 10px;
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z-index: 5;
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font-size: 11px;
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font-weight: 700;
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color: #b45309;
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background: #fffbeb;
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border: 1px solid #fde68a;
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border-radius: 6px;
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padding: 3px 8px;
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pointer-events: none;
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}
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.measure.ok-m {
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color: #047857;
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background: #ecfdf5;
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border-color: #a7f3d0;
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}
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.pick {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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margin-top: 16px;
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}
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.pick button {
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border: 1px solid var(--primary);
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background: var(--primary);
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color: #fff;
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border-radius: 8px;
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padding: 10px 16px;
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font-size: 13px;
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font-weight: 600;
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cursor: pointer;
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}
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.pick button.ghost {
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background: #fff;
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color: #334155;
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border-color: var(--border);
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}
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.pick button.alt {
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background: var(--primary-bg);
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color: var(--primary-dark);
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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="page">
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<h1>大面板宽度 Demo：一级菜单较少时</h1>
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<p class="lead">
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现状：二级大面板宽度 = 一级菜单区域宽度。权限较少（仅 2 / 4 个一级）时，面板会跟着变窄，两栏二级排不开。
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</p>
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<div class="note">
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先用上方开关模拟「一级数量」，再对比三种宽度策略。点选卡片或底部按钮告诉我偏好。
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</div>
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<div class="controls">
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<div>
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<label>一级菜单数量</label>
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<div class="seg" id="countSeg">
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<button type="button" data-count="2">2 个（窄权限）</button>
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<button type="button" data-count="4" class="active">4 个</button>
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<button type="button" data-count="7">7 个（接近满）</button>
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</div>
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</div>
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<div>
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<label>高亮模块</label>
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<div class="seg" id="activeSeg">
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<button type="button" class="active" data-active="0">第一个</button>
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<button type="button" data-active="1">第二个</button>
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</div>
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</div>
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</div>
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<div class="ok">
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推荐倾向：<strong>方案 B</strong> — 面板有最小宽度（如 720px），相对一级区域居中；一级很多时仍可随区域变宽，但不超过顶栏中间槽位上限。
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</div>
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<div class="grid" id="cards"></div>
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<div class="pick">
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<button type="button" class="alt" data-choice="a">选 A · 跟一级同宽（现状）</button>
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<button type="button" data-choice="b">选 B · 最小宽度居中（推荐）</button>
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<button type="button" class="ghost" data-choice="c">选 C · 固定铺满中间槽</button>
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</div>
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</div>
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<script>
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const ALL_L1 = ['CRM', '仓储', '质检', '财务', '系统', '报表', '运营']
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const PANEL_ROWS_LEFT = [
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{ l2: '客户管理', links: ['客户列表', '联系人', '公海客户'] },
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{ l2: '商机报价', links: ['商机列表', '报价单', '价格函'] },
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{ l2: '合同订单', links: ['合同审批', '订单跟踪'] },
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{ l2: '拜访计划', links: ['拜访日历', '拜访记录'] },
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{ l2: '基础资料', links: ['产品目录', '单位管理'] }
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]
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const PANEL_ROWS_RIGHT = [
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{ l2: '审批中心', links: ['待办审批', '已办审批'] },
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{ l2: '设置', links: ['审批人设置', '业务参数'] }
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]
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const strategies = [
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{
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id: 'a',
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title: 'A · 跟一级区域同宽（现状）',
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desc: '面板 left/width 完全等于一级 nav 的 getBoundingClientRect。一级少 → 面板窄。',
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badge: '现状问题',
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badgeClass: 'bad',
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calc(navRect, slotMax) {
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return { left: navRect.left, width: navRect.width }
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}
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},
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{
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id: 'b',
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title: 'B · 最小宽度 + 相对一级居中（推荐）',
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desc: 'width = max(一级宽度, min(720, 槽位上限))，相对一级中心对齐；一级很多时仍可更宽。',
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badge: '推荐',
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badgeClass: 'rec',
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calc(navRect, slotMax, viewportW) {
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const minW = Math.min(720, slotMax, viewportW - 32)
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const width = Math.max(navRect.width, minW)
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const center = navRect.left + navRect.width / 2
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let left = center - width / 2
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left = Math.max(16, Math.min(left, viewportW - width - 16))
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return { left, width }
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}
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},
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{
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id: 'c',
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title: 'C · 始终铺满顶栏中间槽位',
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desc: '面板宽度固定为中间槽 max-width（约 720），与一级数量无关，始终居中于顶栏。',
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badge: '固定宽',
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badgeClass: 'good',
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calc(navRect, slotMax, viewportW, slotRect) {
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const width = Math.min(720, slotMax, viewportW - 32)
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const center = slotRect.left + slotRect.width / 2
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let left = center - width / 2
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left = Math.max(16, Math.min(left, viewportW - width - 16))
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return { left, width }
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}
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}
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]
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let l1Count = 4
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let activeIdx = 0
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function rowHtml(row) {
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return `<div class="row">
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<div class="l2">${row.l2}</div>
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<div class="links">${row.links.map((t, i) => `<span class="${i === 0 ? 'on' : ''}">${t}</span>`).join('')}</div>
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</div>`
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}
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function panelInner() {
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return `<div class="panel-body">
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<div class="split">
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<div class="pane">${PANEL_ROWS_LEFT.map(rowHtml).join('')}</div>
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<div class="pane">${PANEL_ROWS_RIGHT.map(rowHtml).join('')}</div>
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</div>
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</div>`
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}
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function render() {
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const cards = document.getElementById('cards')
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cards.innerHTML = strategies.map((s) => `
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<div class="card" data-choice="${s.id}" onclick="window.__pick('${s.id}')">
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<div class="card-head">
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<div>
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<h2>${s.title}</h2>
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<p>${s.desc}</p>
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</div>
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<span class="badge ${s.badgeClass}">${s.badge}</span>
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</div>
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<div class="frame" id="frame-${s.id}">
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<div class="app">
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<div class="top">
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<div class="brand">山峡化工</div>
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<div class="nav-slot" id="slot-${s.id}">
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<div class="l1" id="nav-${s.id}">
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${ALL_L1.slice(0, l1Count).map((name, i) => `
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<button type="button" class="l1-item ${i === activeIdx ? 'on' : ''}">
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<span>${name}</span><span class="caret">▾</span>
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</button>
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`).join('')}
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</div>
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</div>
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<div class="end"><div class="avatar"></div></div>
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</div>
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<div class="main" id="main-${s.id}">
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<div class="page-fake">
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<div class="bar"></div>
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<div class="bar w2"></div>
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<div class="bar w3"></div>
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<p>内容区（示意）</p>
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</div>
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<div class="mask"></div>
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<div class="panel" id="panel-${s.id}">${panelInner()}</div>
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<div class="measure" id="measure-${s.id}"></div>
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</div>
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</div>
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</div>
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</div>
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`).join('')
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requestAnimationFrame(layoutPanels)
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}
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function layoutPanels() {
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strategies.forEach((s) => {
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const frame = document.getElementById(`frame-${s.id}`)
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const nav = document.getElementById(`nav-${s.id}`)
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const slot = document.getElementById(`slot-${s.id}`)
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const main = document.getElementById(`main-${s.id}`)
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const panel = document.getElementById(`panel-${s.id}`)
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const measure = document.getElementById(`measure-${s.id}`)
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if (!frame || !nav || !slot || !main || !panel) return
|
|
|
|
const frameRect = frame.getBoundingClientRect()
|
|
const navRect = nav.getBoundingClientRect()
|
|
const slotRect = slot.getBoundingClientRect()
|
|
const mainRect = main.getBoundingClientRect()
|
|
const slotMax = Math.min(720, frameRect.width - 280)
|
|
|
|
const localNav = {
|
|
left: navRect.left - mainRect.left,
|
|
width: navRect.width
|
|
}
|
|
const localSlot = {
|
|
left: slotRect.left - mainRect.left,
|
|
width: slotRect.width
|
|
}
|
|
const viewportW = mainRect.width
|
|
|
|
const pos = s.calc(localNav, slotMax, viewportW, localSlot)
|
|
panel.style.left = `${Math.round(pos.left)}px`
|
|
panel.style.width = `${Math.round(pos.width)}px`
|
|
|
|
const narrow = pos.width < 520
|
|
measure.textContent = `面板宽 ≈ ${Math.round(pos.width)}px · 一级区 ≈ ${Math.round(navRect.width)}px`
|
|
measure.className = `measure ${narrow ? '' : 'ok-m'}`
|
|
})
|
|
}
|
|
|
|
window.__pick = function (id) {
|
|
const names = { a: 'A 现状同宽', b: 'B 最小宽度居中', c: 'C 固定铺满中间槽' }
|
|
alert(`已记录偏好：${names[id] || id}\n\n请在对话里回复确认，或继续改参数再看。`)
|
|
if (typeof toggleSelect === 'function') {
|
|
const el = document.querySelector(`[data-choice="${id}"]`)
|
|
if (el) toggleSelect(el)
|
|
}
|
|
}
|
|
|
|
document.getElementById('countSeg').addEventListener('click', (e) => {
|
|
const btn = e.target.closest('button[data-count]')
|
|
if (!btn) return
|
|
l1Count = Number(btn.dataset.count)
|
|
document.querySelectorAll('#countSeg button').forEach((b) => b.classList.toggle('active', b === btn))
|
|
if (activeIdx >= l1Count) activeIdx = 0
|
|
render()
|
|
})
|
|
|
|
document.getElementById('activeSeg').addEventListener('click', (e) => {
|
|
const btn = e.target.closest('button[data-active]')
|
|
if (!btn) return
|
|
activeIdx = Math.min(Number(btn.dataset.active), l1Count - 1)
|
|
document.querySelectorAll('#activeSeg button').forEach((b) => b.classList.toggle('active', b === btn))
|
|
render()
|
|
})
|
|
|
|
document.querySelector('.pick').addEventListener('click', (e) => {
|
|
const btn = e.target.closest('button[data-choice]')
|
|
if (!btn) return
|
|
window.__pick(btn.dataset.choice)
|
|
})
|
|
|
|
window.addEventListener('resize', layoutPanels)
|
|
render()
|
|
</script>
|
|
</body>
|
|
</html>
|