mirror of
https://gitee.com/element-plus/element-plus.git
synced 2024-12-15 18:01:24 +08:00
55348b30b6
* style: use prettier * style: just prettier format, no code changes * style: eslint fix object-shorthand, prefer-const * style: fix no-void * style: no-console
143 lines
3.1 KiB
Markdown
143 lines
3.1 KiB
Markdown
## InfiniteScroll 无限滚动
|
|
|
|
滚动至底部时,加载更多数据。
|
|
|
|
### 基础用法
|
|
|
|
在要实现滚动加载的列表上上添加`v-infinite-scroll`,并赋值相应的加载方法,可实现滚动到底部时自动执行加载方法。
|
|
:::demo
|
|
|
|
```html
|
|
<template>
|
|
<ul class="infinite-list" v-infinite-scroll="load" style="overflow:auto">
|
|
<li v-for="i in count" class="infinite-list-item">{{ i }}</li>
|
|
</ul>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
data() {
|
|
return {
|
|
count: 0,
|
|
}
|
|
},
|
|
methods: {
|
|
load() {
|
|
this.count += 2
|
|
},
|
|
},
|
|
}
|
|
</script>
|
|
<!--
|
|
<setup>
|
|
|
|
import { defineComponent, ref } from 'vue';
|
|
|
|
export default defineComponent({
|
|
setup() {
|
|
const count = ref(0);
|
|
const load = () => {
|
|
count.value += 2;
|
|
};
|
|
return {
|
|
count,
|
|
load,
|
|
};
|
|
},
|
|
});
|
|
|
|
</setup>
|
|
-->
|
|
```
|
|
|
|
:::
|
|
|
|
### 禁用加载
|
|
|
|
:::demo
|
|
|
|
```html
|
|
<template>
|
|
<div class="infinite-list-wrapper" style="overflow:auto">
|
|
<ul
|
|
class="list"
|
|
v-infinite-scroll="load"
|
|
infinite-scroll-disabled="disabled"
|
|
>
|
|
<li v-for="i in count" class="list-item">{{ i }}</li>
|
|
</ul>
|
|
<p v-if="loading">加载中...</p>
|
|
<p v-if="noMore">没有更多了</p>
|
|
</div>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
data() {
|
|
return {
|
|
count: 10,
|
|
loading: false,
|
|
}
|
|
},
|
|
computed: {
|
|
noMore() {
|
|
return this.count >= 20
|
|
},
|
|
disabled() {
|
|
return this.loading || this.noMore
|
|
},
|
|
},
|
|
methods: {
|
|
load() {
|
|
this.loading = true
|
|
setTimeout(() => {
|
|
this.count += 2
|
|
this.loading = false
|
|
}, 2000)
|
|
},
|
|
},
|
|
}
|
|
</script>
|
|
<!--
|
|
<setup>
|
|
|
|
import { defineComponent, ref, computed } from 'vue';
|
|
|
|
export default defineComponent({
|
|
setup() {
|
|
const count = ref(10);
|
|
const loading = ref(false);
|
|
const noMore = computed(() => count.value >= 20);
|
|
const disabled = computed(() => loading.value || noMore.value);
|
|
const load = () => {
|
|
loading.value = true;
|
|
setTimeout(() => {
|
|
count.value += 2;
|
|
loading.value = false;
|
|
}, 2000);
|
|
};
|
|
return {
|
|
count,
|
|
loading,
|
|
noMore,
|
|
disabled,
|
|
load,
|
|
};
|
|
},
|
|
});
|
|
|
|
</setup>
|
|
-->
|
|
```
|
|
|
|
:::
|
|
|
|
### Attributes
|
|
|
|
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|
|
| ------------------------- | ------------------------------------------------------ | ------- | ------ | ------ |
|
|
| infinite-scroll-disabled | 是否禁用 | boolean | - | false |
|
|
| infinite-scroll-delay | 节流时延,单位为 ms | number | - | 200 |
|
|
| infinite-scroll-distance | 触发加载的距离阈值,单位为 px | number | - | 0 |
|
|
| infinite-scroll-immediate | 是否立即执行加载方法,以防初始状态下内容无法撑满容器。 | boolean | - | true |
|