You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.2 KiB
97 lines
2.2 KiB
4 years ago
|
<template>
|
||
|
<view>
|
||
|
<page-head title="scroll-view,区域滚动视图"></page-head>
|
||
|
<view class="uni-padding-wrap uni-common-mt">
|
||
|
<view class="uni-title uni-common-mt">
|
||
|
Vertical Scroll
|
||
|
<text>\n纵向滚动</text>
|
||
|
</view>
|
||
|
<view>
|
||
|
<scroll-view :scroll-top="scrollTop" scroll-y="true" class="scroll-Y" @scrolltoupper="upper" @scrolltolower="lower"
|
||
|
@scroll="scroll">
|
||
|
<view id="demo1" class="scroll-view-item uni-bg-red">A</view>
|
||
|
<view id="demo2" class="scroll-view-item uni-bg-green">B</view>
|
||
|
<view id="demo3" class="scroll-view-item uni-bg-blue">C</view>
|
||
|
</scroll-view>
|
||
|
</view>
|
||
|
<view @tap="goTop" class="uni-link uni-center uni-common-mt">
|
||
|
点击这里返回顶部
|
||
|
</view>
|
||
|
|
||
|
<view class="uni-title uni-common-mt">
|
||
|
Horizontal Scroll
|
||
|
<text>\n横向滚动</text>
|
||
|
</view>
|
||
|
<view>
|
||
|
<scroll-view class="scroll-view_H" scroll-x="true" @scroll="scroll" scroll-left="120">
|
||
|
<view id="demo1" class="scroll-view-item_H uni-bg-red">A</view>
|
||
|
<view id="demo2" class="scroll-view-item_H uni-bg-green">B</view>
|
||
|
<view id="demo3" class="scroll-view-item_H uni-bg-blue">C</view>
|
||
|
</scroll-view>
|
||
|
</view>
|
||
|
<view class="uni-common-pb"></view>
|
||
|
</view>
|
||
|
</view>
|
||
|
</template>
|
||
|
<script>
|
||
|
export default {
|
||
|
data() {
|
||
|
return {
|
||
|
scrollTop: 0,
|
||
|
old: {
|
||
|
scrollTop: 0
|
||
|
}
|
||
|
}
|
||
|
},
|
||
|
methods: {
|
||
|
upper: function(e) {
|
||
|
console.log(e)
|
||
|
},
|
||
|
lower: function(e) {
|
||
|
console.log(e)
|
||
|
},
|
||
|
scroll: function(e) {
|
||
|
console.log(e)
|
||
|
this.old.scrollTop = e.detail.scrollTop
|
||
|
},
|
||
|
goTop: function(e) {
|
||
|
// 解决view层不同步的问题
|
||
|
this.scrollTop = this.old.scrollTop
|
||
|
this.$nextTick(function() {
|
||
|
this.scrollTop = 0
|
||
|
});
|
||
|
uni.showToast({
|
||
|
icon:"none",
|
||
|
title:"纵向滚动 scrollTop 值已被修改为 0"
|
||
|
})
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
</script>
|
||
|
|
||
|
<style>
|
||
|
.scroll-Y {
|
||
|
height: 300rpx;
|
||
|
}
|
||
|
|
||
|
.scroll-view_H {
|
||
|
white-space: nowrap;
|
||
|
width: 100%;
|
||
|
}
|
||
|
|
||
|
.scroll-view-item {
|
||
|
height: 300rpx;
|
||
|
line-height: 300rpx;
|
||
|
text-align: center;
|
||
|
font-size: 36rpx;
|
||
|
}
|
||
|
|
||
|
.scroll-view-item_H {
|
||
|
display: inline-block;
|
||
|
width: 100%;
|
||
|
height: 300rpx;
|
||
|
line-height: 300rpx;
|
||
|
text-align: center;
|
||
|
font-size: 36rpx;
|
||
|
}
|
||
|
</style>
|