music-list组件中的song-list组件滚动时,滚动的内容会覆盖上面的bg-image
来源:6-9 music-list 组件开发(2)
iyangxuqing
2018-02-10
我反复核对的代码,不知道怎么回事?谢谢。
2回答
-
仔细对比我的源码,底下有一个跟着动的黑色背景层。
012018-08-22 -
iyangxuqing
提问者
2018-02-10
music-list.vue的代码如下:
<template>
<div class="music-list">
<div class="back">
<i class="icon-back"></i>
</div>
<h1 class="title" v-html="title"></h1>
<div class="bg-image" :style="bgStyle" ref="bgImage">
<div class="filter"></div>
</div>
<scroll :data="songs" class="list" ref="list">
<div class="song-list-wrapper">
<song-list :songs="songs"></song-list>
</div>
</scroll>
</div>
</template>
<script type="text/ecmascript-6">
import Scroll from 'base/scroll/scroll'
import SongList from 'base/song-list/song-list'
export default {
props: {
bgImage: {
type: String,
default: ''
},
songs: {
type: Array,
default: () => { return [] }
},
title: {
type: String,
default: ''
}
},
computed: {
bgStyle() {
return `background-image:url(${this.bgImage})`
}
},
mounted() {
this.$refs.list.$el.style.top = `${this.$refs.bgImage.clientHeight}px`
},
components: {
Scroll,
SongList
}
}
</script>
<style scoped rel="stylesheet/stylus">
@import "~common/stylus/variable"
@import "~common/stylus/mixin"
.music-list
position: fixed
z-index: 100
top: 0
left: 0
bottom: 0
right: 0
background: $color-background
.back
position absolute
top: 0
left: 6px
z-index: 50
.icon-back
display: block
padding: 10px
font-size: $font-size-large-x
color: $color-theme
.title
position: absolute
top: 0
left: 10%
z-index: 40
width: 80%
no-wrap()
text-align: center
line-height: 40px
font-size: $font-size-large
color: $color-text
.bg-image
position: relative
width: 100%
height: 0
padding-top: 70%
transform-origin: top
background-size: cover
.play-wrapper
position: absolute
bottom: 20px
z-index: 50
width: 100%
.play
box-sizing: border-box
width: 135px
padding: 7px 0
margin: 0 auto
text-align: center
border: 1px solid $color-theme
color: $color-theme
border-radius: 100px
font-size: 0
.icon-play
display: inline-block
vertical-align: middle
margin-right: 6px
font-size: $font-size-medium-x
.text
display: inline-block
vertical-align: middle
font-size: $font-size-small
.filter
position: absolute
top: 0
left: 0
width: 100%
height: 100%
background: rgba(7, 17, 27, 0.4)
.bg-layer
position: relative
height: 100%
background: $color-background
.list
position: fixed
top: 0
bottom: 0
width: 100%
background: $color-background
.song-list-wrapper
padding: 20px 30px
.loading-container
position: absolute
width: 100%
top: 50%
transform: translateY(-50%)
</style>032018-04-09
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