feat(TabBar): add 'liquid-glass' theme option - #4579
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July 23, 2026 06:57
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🤔 背景
依赖 tdesign-common PR: Tencent/tdesign-common#2643
为小程序 Tabbar 组件新增
theme="liquid-glass"选项,实现 iOS 26 液态玻璃风格悬浮胶囊导航栏。
✨ 改动内容
组件层:
type.ts—theme扩展为'normal' | 'tag' | 'liquid-glass'tab-bar.wxml— 将theme传入根元素 CSS 类名(使样式修饰符生效)tab-bar.less— 新增&--liquid-glass样式块(backdrop-filter + 伪元素高光)tab-bar-item.less— 子项透明背景 + 选中态scale(1.06)动效示例页(
_example/liquid-glass/):_example/tab-bar.json和tab-bar.wxml🧪 用法