当列表向左滑动时，效果如下：
IM截图20190605174729.jpg
直接封装成组件，多处可以调用，话不多说，上代码
<template>
<div class="container">
<ul>
<li class="list-item " v-for="(item,index) in list " data-type="0" :key="index">
<div class="list-box" @touchstart.capture="touchStart" @touchend.capture="touchEnd" @click="skip">
<img class="list-img" :src="item.imgUrl" alt="">
<div class="list-content">
<p class="title">{{item.title}}</p>
<p class="tips">{{item.tips}}</p>
<p class="time">{{item.time}}</p>
</div>
</div>
<div class="delete" @click="deleteItem" :data-index="index">删除</div>
</li>
</ul>
</div>
</template>
<script>
export default {
props: {
list: {
type: Array,
required: true
}
},
data () {
return {
startX: 0,
endX: 0
}
},
methods: {
// 跳转
skip () {
if (this.checkSlide()) {
this.restSlide()
} else {
this.$router.push({
path: '/detail'
})
}
},
// 滑动开始
touchStart (e) {
// 记录初始位置
this.startX = e.touches[0].clientX
},
// 滑动结束
touchEnd (e) {
// 当前滑动的父级元素
let parentElement = e.currentTarget.parentElement
// 记录结束位置
this.endX = e.changedTouches[0].clientX
// 左滑
if (parentElement.dataset.type == 0 && this.startX - this.endX > 30) {
this.restSlide()
parentElement.dataset.type = 1
}
// 右滑
if (parentElement.dataset.type == 1 && this.startX - this.endX < -30) {
this.restSlide()
parentElement.dataset.type = 0
}
this.startX = 0
this.endX = 0
},
// 判断当前是否有滑块处于滑动状态
checkSlide () {
let listItems = document.querySelectorAll('.list-item')
for (let i = 0; i < listItems.length; i++) {
if (listItems[i].dataset.type == 1) {
return true
}
}
return false
},
// 复位滑动状态
restSlide () {
let listItems = document.querySelectorAll('.list-item')
// 复位
for (let i = 0; i < listItems.length; i++) {
listItems[i].dataset.type = 0
}
},
// 删除
deleteItem (e) {
// 当前索引
let index = e.currentTarget.dataset.index
// 复位
this.restSlide()
// 删除
this.list.splice(index, 1)
}
}
}
</script>
<style scoped lang="scss">
.container{
padding-bottom: 80px;
}
.page-title{
text-align: center;
font-size: 17px;
padding: 10px 15px;
position: relative;
}
.page-title:after{
content: " ";
position: absolute;
left: 0;
bottom: 0;
right: 0;
height: 1px;
border-bottom: 1px solid #ccc;
color: #ccc;
-webkit-transform-origin: 0 100%;
transform-origin: 0 100%;
-webkit-transform: scaleY(0.5);
transform: scaleY(0.5);
z-index: 2;
}
.list-item{
position: relative;
height: 1.6rem;
-webkit-transition: all 0.2s;
transition: all 0.2s;
}
.list-item[data-type="0"]{
transform: translate3d(0,0,0);
}
.list-item[data-type="1"]{
transform: translate3d(-2rem,0,0);
}
.list-item:after{
content: " ";
position: absolute;
left: 0.2rem;
bottom: 0;
right: 0;
height: 1px;
border-bottom: 1px solid #ccc;
color: #ccc;
-webkit-transform-origin: 0 100%;
transform-origin: 0 100%;
-webkit-transform: scaleY(0.5);
transform: scaleY(0.5);
z-index: 2;
}
.list-box{
padding: 0.2rem;
background: #fff;
display: flex;
align-items: center;
-webkit-box-sizing: border-box;
box-sizing: border-box;
justify-content: flex-end;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
font-size: 0;
}
.list-item .list-img{
display: block;
width: 1rem;
height: 1rem;
}
.list-item .list-content{
padding: 0.1rem 0 0.1rem 0.2rem;
position: relative;
flex: 1;
flex-direction: column;
align-items: flex-start;
justify-content: center;
overflow: hidden;
}
.list-item .title{
display: block;
color: #333;
overflow: hidden;
font-size: 15px;
font-weight: bold;
text-overflow: ellipsis;
white-space: nowrap;
}
.list-item .tips{
display: block;
overflow: hidden;
font-size: 12px;
color: #999;
line-height: 20px;
text-overflow: ellipsis;
white-space: nowrap;
}
.list-item .time{
display: block;
font-size: 12px;
position: absolute;
right: 0;
top: 0.1rem;
color: #666;
}
.list-item .delete{
width: 2rem;
height: 1.6rem;
background: #ff4949;
font-size: 17px;
color: #fff;
text-align: center;
line-height: 1.6rem;
position: absolute;
top:0;
right: -2rem;
}
</style>
