useScrollToBottom
Introduction
滚动到底部并执行回调函数
Basic Usage
ts
import { useScrollToBottom } from '@flypeng/tool/browser';
const touchBottomInstance = useScrollToBottom(window, () => {
console.log('Container 滚动到底部并执行回调函数');
});
// Stop to listen scroll of selector
touchBottomInstance.stop();
Type Declaration
ts
declare class TouchBottomClass {
private isEnable;
private isEnd;
private scrollCallback;
private callback;
private selector;
constructor(callback: Function, selector: Element);
private start;
private end;
stop(): void;
}
/**
* 滚动到底部并执行回调函数
* @param selector
* @param callback
* @returns
*/
declare function useScrollToBottom(selector: Element, callback: Function): TouchBottomClass;
Online Demo
useScrollToBottom
Scroll Container (See Console)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
<template>
<div class="scroll-container">
<h5>Scroll Container (See Console)</h5>
<section ref="scrollElement">
<p v-for="item in 100">{{ item }}</p>
</section>
</div>
</template>
<script lang="ts" setup>
import { useScrollToBottom, TouchBottomClass } from '@flypeng/tool/browser';
import { onMounted, onUnmounted, ref } from 'vue';
const scrollElement = ref<Element | null>(null);
let touchBottomInstance: TouchBottomClass;
onMounted(() => {
if (scrollElement.value) {
touchBottomInstance = useScrollToBottom(scrollElement.value, () => {
console.log('Container 滚动到底部并执行回调函数');
});
}
});
onUnmounted(() => {
touchBottomInstance.stop();
});
</script>
<style scoped>
.scroll-container > h5 {
display: inline-block;
position: sticky;
left: 50%;
transform: translateX(-50%);
top: 10px;
color: var(--vp-c-brand);
font-size: 16px;
font-weight: 600;
}
.scroll-container > section {
height: 400px;
border: 1px solid var(--component-preview-border);
border-radius: 4px;
overflow-x: hidden;
overflow-y: scroll;
text-align: center;
margin-top: 10px;
}
</style>