63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import { onReady } from '@dcloudio/uni-app'
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import { getIsTabbar, getArrElementByIdx } from '@/utils/index'
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export default () => {
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// 获取页面栈
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const pages = getCurrentPages()
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const isTabbar = getIsTabbar()
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// 页面滚动到底部时的操作，通常用于加载更多数据
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const onScrollToLower = () => {}
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// 获取屏幕边界到安全区域距离
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const { safeAreaInsets } = uni.getSystemInfoSync()
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// #ifdef MP-WEIXIN
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// 基于小程序的 Page 类型扩展 uni-app 的 Page
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type PageInstance = Page.PageInstance & WechatMiniprogram.Page.InstanceMethods<any>
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// 获取当前页面实例，数组最后一项
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const pageInstance = getArrElementByIdx(getCurrentPages(), -1) as PageInstance
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// 页面渲染完毕，绑定动画效果
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onReady(() => {
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// 动画效果,导航栏背景色
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pageInstance.animate(
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'.fly-navbar',
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[{ backgroundColor: 'transparent' }, { backgroundColor: '#f8f8f8' }],
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1000,
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{
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scrollSource: '#scroller',
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timeRange: 1000,
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startScrollOffset: 0,
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endScrollOffset: 50,
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},
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)
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// 动画效果,导航栏标题
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pageInstance.animate(
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'.fly-navbar .title',
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[{ color: 'transparent' }, { color: '#000' }],
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1000,
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{
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scrollSource: '#scroller',
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timeRange: 1000,
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startScrollOffset: 0,
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endScrollOffset: 50,
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},
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)
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// 动画效果,导航栏返回按钮
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pageInstance.animate('.fly-navbar .left-icon', [{ color: '#fff' }, { color: '#000' }], 1000, {
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scrollSource: '#scroller',
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timeRange: 1000,
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startScrollOffset: 0,
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endScrollOffset: 50,
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})
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})
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// #endif
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return {
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pages,
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isTabbar,
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onScrollToLower,
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safeAreaInsets,
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}
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}
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