vant当中van-list的使⽤
van-list⾥⾯的元素不能有float样式，否则会连续触发 load 事件
原代码
<template>
<div class="about">
<van-tabs v-model="active" sticky @change="getTypeDate">
<van-tab v-for="(tab) in typeList" :title="tab.name" :key="tab.id">
<div : class="pic-content">
<van-list
:finished="finished"
:finished-text="finishedText"
v-model="loading"
:offset="10"
:immediate-check="false"
@load="getserviceList"
>
<!------------------------------------------------- 修改前代码 --------------------------------------------->
/*<div
class="pic-box"
v-for="(serve) in serviceList"
:key="serve.id"
@click="router(serve)"
>
<div class="pic-item">
<img
v-if="serve.picturePath"
:src="$BASE_PICTUREPATH_URL + serve.picturePath.split(',')[0]"
>
</div>
<p>{{serve.name}}</p>
<p class="price-red">¥{{serve.price}}</p>
</div>*/
<!------------------------------------------------- 修改前代码 --------------------------------------------->          </van-list>
</div>
</van-tab>
</van-tabs>
</div>
</template>
<script>
import { Tab, Tabs, List, Cell, Row, Col } from "vant";
import { FetchServeType, FetchServeList } from "../apis/serve.js";
export default {
data() {
return {
active: 0,
typeList: [],
serviceList: [],
type: "",
finishedText: "",
finished: false,
pageNum: 1,
pageSize: 10,
contentHeight: 0,
loading: false
};
},
mounted() {
},
methods: {
async getOrderStyle() {
let res = await FetchServeType();
if (res.data && res.data.success) {
}
},
getTypeDate() {
this.pageNum = 1;
this.serviceList = [];
this.finishedText = "";
this.finished = false;
},
async getserviceList() {
let toast = this.$toast.loading({
mask: true,
message: "加载中..."
});
const { type, pageNum, pageSize } = this;
let params = {
type,
pageNum,
pageSize
};
let res = await FetchServeList(params);
this.loading = false;
toast.close();
if (res.data && res.data.success) {
let list = (res.data.data && res.data.data.list) || [];
if (pageNum > 1) {
this.serviceList = [...this.serviceList, ...list];
} else {
this.serviceList = list;
}
// 如果当前页数 = 总页数，则已经没有数据
if (res.data.data.pageNum === res.data.data.pages) {          this.finished = true;
this.finishedText = "- 没有更多了-";
}
// 如果总页数⼤于当前页码，页码+1
if (res.data.data.pages > pageNum) {
this.pageNum++;
}
}
console.log("FetchServeList: ", this.serviceList);
}
}
};
</script>
<style lang="scss" scoped>
.pic-content {
overflow-y: scroll;
-webkit-overflow-scrolling: touch;
.pic-box {
/****************************修改前代码***************************/    background-color: #fff;
overflow: hidden;
break-inside: avoid;
box-sizing: border-box;
margin-bottom: 0.7rem;
padding: 0.8rem;
padding: 0.8rem;
width: 48%;
height: 16rem;
~~float: left;~~ /**************不能有float样式*************/
margin: 1%;
border-radius: 4px;
/****************************修改前代码***************************/
p:nth-of-type(1) {
padding: 0.8rem 0;
}
p:nth-of-type(2) {
color: red;
}
.pic-item {
height: 11rem;
flex-direction: column;
justify-content: center;
overflow: hidden;
img {
width: 100%;
height: auto;
border-radius: 4px;
}
}
}
}box sizing
</style>
// 修改后代码(注释部分为修改后代码)
<template>
<div class="about">
<van-tabs v-model="active" sticky @change="getTypeDate">
<van-tab v-for="(tab) in typeList" :title="tab.name" :key="tab.id">
<div : class="pic-content">
<van-list
:finished="finished"
:finished-text="finishedText"
v-model="loading"
:offset="10"
:immediate-check="false"
@load="getserviceList"
>
<!------------------------------------------------- 修改后代码 --------------------------------------------->            /*<van-row>
<van-col
span="12"
class="pic-box"
v-for="(serve) in serviceList"
:key="serve.id"
@click="router(serve)"
>
<div class="pic-item">
<img
v-if="serve.picturePath"
:src="$BASE_PICTUREPATH_URL + serve.picturePath.split(',')[0]"
>
</div>
<p>{{serve.name}}</p>
<p class="price-red">¥{{serve.price}}</p>
</van-col>
</van-row>*/
<!------------------------------------------------- 修改后代码 --------------------------------------------->          </van-list>
</van-list>
</div>
</van-tab>
</van-tabs>
</div>
</template>
<script>
import { Tab, Tabs, List, Cell, Row, Col } from "vant";
import { FetchServeType, FetchServeList } from "../apis/serve.js";
export default {
data() {
return {
active: 0,
typeList: [],
serviceList: [],
type: "",
finishedText: "",
finished: false,
pageNum: 1,
pageSize: 10,
contentHeight: 0,
loading: false
};
},
mounted() {
methods: {
async getOrderStyle() {
let res = await FetchServeType();
if (res.data && res.data.success) {
}
},
getTypeDate() {
this.pageNum = 1;
this.serviceList = [];
this.finishedText = "";
this.finished = false;
},
async getserviceList() {
let toast = this.$toast.loading({
mask: true,
message: "加载中..."
});
const { type, pageNum, pageSize } = this;
let params = {
type,
pageNum,
pageSize
};
let res = await FetchServeList(params);
this.loading = false;
toast.close();
if (res.data && res.data.success) {
let list = (res.data.data && res.data.data.list) || [];
if (pageNum > 1) {
this.serviceList = [...this.serviceList, ...list];
} else {
this.serviceList = list;
this.serviceList = list;
}
// 如果当前页数 = 总页数，则已经没有数据
if (res.data.data.pageNum === res.data.data.pages) {          this.finished = true;
this.finishedText = "- 没有更多了-";
}
/
/ 如果总页数⼤于当前页码，页码+1
if (res.data.data.pages > pageNum) {
this.pageNum++;
}
}
console.log("FetchServeList: ", this.serviceList);
}
}
};
</script>
<style lang="scss" scoped>
.
pic-content {
overflow-y: scroll;
-webkit-overflow-scrolling: touch;
.pic-box {
/************************ 修改后代码**************************/
background-color: #fff;
overflow: hidden;
box-sizing: border-box;
margin-bottom: 0.7rem;
padding: 0.8rem;
height: 16rem;
border-radius: 4px;
/************************ 修改后代码************************ **/    p:nth-of-type(1) {
padding: 0.8rem 0;
}
p:nth-of-type(2) {
color: red;
}
.pic-item {
height: 11rem;
flex-direction: column;
justify-content: center;
overflow: hidden;
img {
width: 100%;
height: auto;
border-radius: 4px;
}
}
}
}
</style>

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。