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vue移动端下拉刷新和上滑加载
简介本文实例为大家分享了vue移动端下拉刷新和上滑加载的具体代码，供大家参考，具体内容如下组件
本文实例为大家分享了vue移动端下拉刷新和上滑加载的具体代码，供大家参考，具体内容如下
组件
<template>
<div class="mu-load-more"
@touchstart="touchStart($event)" @touchmove="touchMove($event)" @touchend="touchEnd($event)">
<div class="mu-refresh-control" v-if="!isNaN(top) && top !== 0" :style="{ transform: 'translate3d(0, ' + top + 'px, 0)' }">
<svg-icon icon-class="gengxin" class="mu-refresh-svg-icon" v-if="state === 0 || state === 1" :style="{ transform: 'rotate(' + (top * 2) + 'deg)' }"></svg-icon>
</div>
<div class="mu-refresh-control son" v-if="state === 2" :style="{ 'margin-top': marginTop + 'px' }">
<svg-icon icon-class="jianchagengxin" class="mu-refresh-svg-icon refresh" v-if="state === 2"></svg-icon>
</div>
<slot></slot>
</div>
</template>
<script>
export default {
props: {
offset: {
type: Number,
default: 40
},
enableInfinite: {
type: Boolean,
default: true
},
enableRefresh: {
type: Boolean,
default: true
},
onRefresh: {
type: Function,
default: undefined,
required: false
},
onInfinite: {
type: Function,
default: undefined,
require: false
}
},
data() {
return {
top: 0,
state: 0,
// 开始滑动时，y轴位置
startY: 0,
startScroll: 0,
touching: false,
infiniteLoading: false,
refreshShow: true,
infiniteState: true,
showLoad: false,
marginTop: 0
}
},
created(){
if(this.enableRefresh === false) {
this.refreshShow = false
}
window.addEventListener('scroll', this.onScroll)
},
destroyed () {
window.removeEventListener('scroll', this.onScroll)
},
methods: {
// 触摸开始（手指放在触摸屏上）
touchStart(e) {
if(window.pageYOffset > 0) return
if(!this.enableRefresh) return
this.startY = e.targetTouches[0].pageY
this.startScroll = this.$el.scrollTop || 0
//开启滑动记录
this.touching = true
},
// 拖动（手指在触摸屏上移动）
touchMove(e) {
// 这里控制是否可以上下拉 代表正在滑动
if (!this.enableRefresh || this.$el.scrollTop > 0 || !this.touching) {
return
}
// 获取拉取的间隔差 当前移动的y点 初始的y点 初始顶部距离
let diff = e.targetTouches[0].pageY - this.startY - this.startScroll
//如果是往上滑的话，就取消事件
if (diff > 0) e.preventDefault()
// 对状态进行处理，看是否处于刷新中
this.top = Math.pow(diff, 0.8) + (this.state === 2 "scss" scoped>
.mu-load-more {
position: relative;
overflow: hidden;
}
.mu-refresh-control {
display: flex;
margin: 0 auto;
width: 80px;
height: 80px;
color: #2196f3;
align-items: center;
justify-content: center;
background-color: #FFF;
border-radius: 50%;
-webkit-box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
position: absolute;
left: 50%;
margin-left: -38px;
margin-top: 24px;
z-index: 90;
}
.mu-refresh-svg-icon {
display: inline-block;
width: 20px;
height: 20px;
fill: currentColor;
}
.refresh {
-webkit-transform: rotate(360deg);
animation: rotation 1s linear infinite;
-moz-animation: rotation 1s linear infinite;
-webkit-animation: rotation 1s linear infinite;
-o-animation: rotation 1s linear infinite;
}
@-webkit-keyframes rotation {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.son {
position: absolute;
animation: lightAni 1s linear 1;
}
@keyframes lightAni {
0% {
transform: translateY(0);
}
50% {
transform: translateY(-50px);
}
100% {
transform: translateY(-100px);
}
}
</style>
应用组件
<scrollRefresh :on-refresh="refresh" :on-infinite="load"> <!-- 页面内容 --> </scrollRefresh>
<script>
// 引入组件
import scrollRefresh from '@/components/scrollRefresh'
export default {
components: {
scrollRefresh
}
}
</script>
- refresh 下拉刷新时调用的方法
- load 上滑加载时调用的方法
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。