<vue-loading :url="$store.state.url + '/Homepages/moreList?page=1&limit=10&type=1' " @ievent="loaddata"></vue-loading>
loaddata(res) {
var _this = this;
_.each(res, function(e) {
_this.list = _this.list || [];
_this.list.push(e);
})
},
<template>
<div>
<div class="loading">
<div style="text-align: center; font-size: 0.35rem;color: #797777;">{{text[type]}}</div>
</div>
<div class="toup" @click="top()" v-show="show">
<i class="iconfont icon-fanhuidingbu3"></i>
</div>
</div>
</template>
<script>
import { querystring } from 'vux'
export default {
data() {
return {
type: 0,
show: true,
text: [
'加载中...',
'加载完成',
'没有更多数据了',
'暂无数据',
],
page: 1,
}
},
props: ['url'],
mounted() {
var _this = this
_this.ajax()
$(document).unbind('scroll')
$(document).scroll(function() {
_this.scr()
})
},
methods: {
top() {
$(document).animate({
scrollTop: 0
}, 'slow')
},
scr() {
var _this = this
if($(document).scrollTop() > 500) {
_this.show = true
} else {
_this.show = false
}
if($(document).scrollTop() >= $('#app').height() - $(window).height()) {
if(_this.type == 2 || _this.type == 0 || _this.type ==3) {
return
}
_this.ajax()
}
},
ajax() {
if(!this.url) return
var _this = this
_this.type = 0
var data = querystring.parse(_this.url.split('?')[1])
data.page = _this.page
var url = _this.url.split('?')[0] + '?' + querystring.stringify(data)
this.$http.post(url, data, _this.list).then((res) => { //获取数据
if(res) {
_this.type = 1
_this.$emit('ievent', res)
if(res.length == 0) {
_this.type = 3
} else {
if(res.length < 10) {
_this.type = 2
} else {
_this.type = 1
}
_this.page++
}
} else {
_this.type = 3
}
})
}
},
destroyed() {
var _this = this
$(document).unbind('scroll')
},
}
</script>
<style scoped>
.loading {
padding-top: 0.1rem;
clear: both;
}
.toup {
position: fixed;
right: 0.2rem;
bottom: 1.5rem;
z-index: 50;
}
.toup i {
font-size: 0.4rem;
}
.toup i::before {
display: block;
float: left;
background: #0e8ee7;
0.6rem;
height: 0.6rem;
line-height: 0.6rem;
text-align: center;
color: #fff;
}
</style>