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vue2.0 移动端实现下拉刷新和上拉加载更多的示例
简介本人正在基于 vue2.0 + webpack + es6 搭建前端架构，整理了部分插件，下面这个是下拉更新 上拉更多的，挺好用的，分享给大家。直接上代码，不懂的多看几遍，下面我换会告诉大家如何使用。
本人正在基于 vue2.0 + webpack + es6 搭建前端架构，整理了部分插件，下面这个是下拉更新 上拉更多的，挺好用的，分享给大家。
直接上代码，不懂的多看几遍，下面我换会告诉大家如何使用。
<template lang="html">
<div class="yo-scroll"
:class="{'down':(state===0),'up':(state==1),refresh:(state===2),touch:touching}"
@touchstart="touchStart($event)"
@touchmove="touchMove($event)"
@touchend="touchEnd($event)"
@scroll="(onInfinite || infiniteLoading) ">
<section class="inner" :style="{ transform: 'translate3d(0, ' + top + 'px, 0)' }">
<header class="pull-refresh">
<slot name="pull-refresh">
<span class="down-tip">下拉更新</span>
<span class="up-tip">松开更新</span>
<span class="refresh-tip">更新中</span>
</slot>
</header>
<slot></slot>
<footer class="load-more">
<slot name="load-more">
<span>加载中……</span>
</slot>
</footer>
</section>
</div>
</template>
<script>
export default {
props: {
offset: {
type: Number,
default: 40
},
enableInfinite: {
type: Boolean,
default: true
},
enableRefresh: {
type: Boolean,
default: true
},
onRefresh: {
type: Function,
default: undefined,
required: false
},
onInfinite: {
type: Function,
default: undefined,
require: false
}
},
data() {
return {
top: 0,
state: 0,
startY: 0,
touching: false,
infiniteLoading: false
}
},
methods: {
touchStart(e) {
this.startY = e.targetTouches[0].pageY
this.startScroll = this.$el.scrollTop || 0
this.touching = true
},
touchMove(e) {
if (!this.enableRefresh || this.$el.scrollTop > 0 || !this.touching) {
return
}
let diff = e.targetTouches[0].pageY - this.startY - this.startScroll
if (diff > 0) e.preventDefault()
this.top = Math.pow(diff, 0.8) + (this.state === 2 "htmlcode">
<template>
<div>
<v-scroll :on-refresh="onRefresh" :on-infinite="onInfinite">
<ul>
<li v-for="(item,index) in listdata" >{{item.name}}</li>
<li v-for="(item,index) in downdata" >{{item.name}}</li>
</ul>
</v-scroll>
</div>
</template>
<script>
import Scroll from './y-scroll/scroll';
export default{
data () {
return {
counter : 1, //默认已经显示出15条数据 count等于一是让从16条开始加载
num : 15, // 一次显示多少条
pageStart : 0, // 开始页数
pageEnd : 0, // 结束页数
listdata: [], // 下拉更新数据存放数组
downdata: [] // 上拉更多的数据存放数组
}
},
mounted : function(){
this.getList();
},
methods: {
getList(){
let vm = this;
vm.$http.get('https://api.github.com/repos/typecho-fans/plugins/contents/').then((response) => {
vm.listdata = response.data.slice(0,15);
}, (response) => {
console.log('error');
});
},
onRefresh(done) {
this.getList();
done() // call done
},
onInfinite(done) {
let vm = this;
vm.$http.get('https://api.github.com/repos/typecho-fans/plugins/contents/').then((response) => {
vm.counter++;
vm.pageEnd = vm.num * vm.counter;
vm.pageStart = vm.pageEnd - vm.num;
let arr = response.data;
let i = vm.pageStart;
let end = vm.pageEnd;
for(; i<end; i++){
let obj ={};
obj["name"] = arr[i].name;
vm.downdata.push(obj);
if((i + 1) >= response.data.length){
this.$el.querySelector('.load-more').style.display = 'none';
return;
}
}
done() // call done
}, (response) => {
console.log('error');
});
}
},
components : {
'v-scroll': Scroll
}
}
</script>
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。