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hello uni-app x
提交 afee51d9 编写于 作者: H hdx
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scroll-sticky: 调整为 getBoundingClientRectAsync

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pages/template/scroll-sticky/scroll-sticky.uvue
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<template>
<scroll-view ref="scroll" @scroll="onScroll" class="page" rebound="false">
<view class="content-item">
<text class="text">向上滑动页面，体验元素吸顶效果。</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">first content-{{item}}</text>
</view>
<scroll-view ref="scroll" @scroll="onScroll" class="page" rebound="false">
<view class="content-item">
<text class="text">向上滑动页面，体验元素吸顶效果。</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">first content-{{item}}</text>
</view>
<view ref="sticky" class="search">
<view style="flex-direction: row;">
<image src="/static/template/scroll-fold-nav/search.png" style="width: 15px;" mode="widthFix"></image>
<text class="search-tip-text">请输入你要搜索的内容</text>
</view>
<text class="search-btn">搜索</text>
</view>
<view ref="sticky" class="search">
<view style="flex-direction: row;">
<image src="/static/template/scroll-fold-nav/search.png" style="width: 15px;" mode="widthFix"></image>
<text class="search-tip-text">请输入你要搜索的内容</text>
</view>
<text class="search-btn">搜索</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">second content-{{item}}</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">second content-{{item}}</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">second content-{{item}}</text>
</view>
<view v-for="(item,index) in list" :key="index" class="content-item">
<text class="text">second content-{{item}}</text>
</view>
</scroll-view>
</scroll-view>
</template>
<script>
export default {
data() {
return {
list: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15'],
stickyTop: 0,
stickyTran: 0,
scrollTop: 0,
stickyNode: null as UniElement | null
}
},
methods: {
onScroll(e : ScrollEvent) {
if (e.detail.scrollTop > this.stickyTop) {
let stickyTran = e.detail.scrollTop - this.stickyTop;
if (stickyTran != this.stickyTran) {
this.stickyNode?.style?.setProperty('transform', 'translateY(' + stickyTran + 'px)');
}
this.stickyTran = stickyTran;
} else {
this.stickyNode?.style?.setProperty('transform', '');
this.stickyTran = 0;
}
},
back() {
uni.navigateBack({
success(result) {
console.log('navigateBack success', result.errMsg)
},
fail(error) {
console.log('navigateBack fail', error.errMsg)
},
complete(result) {
console.log('navigateBack complete', result.errMsg)
},
})
}
},
onLoad() {
},
onReady() {
this.stickyNode = this.$refs['sticky'] as UniElement;
// let rect = this.stickyNode?.getBoundingClientRect();
// this.stickyTop = rect?.top;
//this.stickyTop = this.stickyNode?.getBoundingClientRect()?.top;
const stickyRect = (this.$refs['sticky'] as UniElement).getBoundingClientRect();
const scrollRect = (this.$refs['scroll'] as UniElement).getBoundingClientRect();
this.stickyTop = stickyRect.top - scrollRect.top;
}
}
export default {
data() {
return {
list: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15'],
stickyTop: 0,
stickyTran: 0,
scrollTop: 0,
stickyNode: null as UniElement | null
}
},
methods: {
onScroll(e : ScrollEvent) {
if (e.detail.scrollTop > this.stickyTop) {
let stickyTran = e.detail.scrollTop - this.stickyTop;
if (stickyTran != this.stickyTran) {
this.stickyNode?.style?.setProperty('transform', 'translateY(' + stickyTran + 'px)');
}
this.stickyTran = stickyTran;
} else {
this.stickyNode?.style?.setProperty('transform', '');
this.stickyTran = 0;
}
},
back() {
uni.navigateBack({
success(result) {
console.log('navigateBack success', result.errMsg)
},
fail(error) {
console.log('navigateBack fail', error.errMsg)
},
complete(result) {
console.log('navigateBack complete', result.errMsg)
},
})
},
async calcStickyTop() {
this.stickyNode = this.$refs['sticky'] as UniElement;
// let rect = this.stickyNode?.getBoundingClientRect();
// this.stickyTop = rect?.top;
//this.stickyTop = this.stickyNode?.getBoundingClientRect()?.top;
const stickyRect = await (this.$refs['sticky'] as UniElement).getBoundingClientRectAsync();
const scrollRect = await (this.$refs['scroll'] as UniElement).getBoundingClientRectAsync();
this.stickyTop = stickyRect.top - scrollRect.top;
console.log(stickyRect, scrollRect);
}
},
onLoad() {
},
onReady() {
this.calcStickyTop()
}
}
</script>
<style>
.page {
flex: 1;
padding: 0 15px;
background-color: #f5f5f5;
}
.page {
flex: 1;
padding: 0 15px;
background-color: #f5f5f5;
}
.content-item {
padding: 15px;
margin: 5px 0;
background-color: #fff;
border-radius: 5px;
.content-item {
padding: 15px;
margin: 5px 0;
background-color: #fff;
border-radius: 5px;
}
}
.text {
font-size: 14px;
color: #666;
line-height: 20px;
}
.text {
font-size: 14px;
color: #666;
line-height: 20px;
}
.search {
background-color: #FFFFFF;
border: 1px solid #fbdf0d;
height: 35px;
border-radius: 100px;
margin: 0 12px;
padding: 8px;
flex-direction: row;
align-items: center;
justify-content: space-between;
z-index: 100;
}
.search {
background-color: #FFFFFF;
border: 1px solid #fbdf0d;
height: 35px;
border-radius: 100px;
margin: 0 12px;
padding: 8px;
flex-direction: row;
align-items: center;
justify-content: space-between;
z-index: 100;
}
.search-tip-text {
font-size: 12px;
color: #666;
}
.search-tip-text {
font-size: 12px;
color: #666;
}
.search-btn {
font-size: 12px;
background-color: #ff6900;
color: #FFF;
padding: 5px 8px;
border-radius: 100px;
}
.search-btn {
font-size: 12px;
background-color: #ff6900;
color: #FFF;
padding: 5px 8px;
border-radius: 100px;
}
</style>
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