vue-throttle-click

基于vue的函数节流事件点击插件

目的：防止短时间内重复点击请求服务端数据

安装使用

1. 直接下载dist目录下的vue-throttle-click.min.js使用
2. 使用npm安装

直接使用

<div id="app">
    <button v-throttle-click="e=>handleClick(e,msg)">点击</button>
</div>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>
<script src="./dist/vue-throttle-click.min.js"></script>
<script>
    Vue.use(vThrottleClick.default,{});
    new Vue({
        el:'#app',
        data:{
            msg:'数据'
        },
        methods:{
            handleClick(event,msg){
                console.count('点击次数')
            },
        },
    })
</script>

npm:

$ npm install --save-dev vue-throttle-click

引入vue-throttle-click

.main文件

import vThrottleClick from 'vue-throttle-click'
Vue.use(vThrottleClick);

懒加载图片

.vue文件

<template>
    <ul id='img'>
        <li class="in" v-for="(item,i) in imgs" :key="i">
            <img src="#" alt="图片" v-view-lazy="item.src">
        </li>
    </ul>
</template>

<script>
    export default {
        data () {
            return {
                msg: 'Welcome to Your Vue.js App',
                imgs:[
                    {src:'../../static/images/img1.jpg'},
                    {src:'../../static/images/img2.png'},
                    {src:'../../static/images/img2.jpg'},
                    {src:'../../static/images/img3.jpg'},
                    {src:'../../static/images/img4.jpg'},
                    {src:'../../static/images/img5.jpeg'},  
                ]
            }
        },
        mounted(){
        },
    }
</script>
<style scoped>
    ...
</style>

懒加载数据

.vue文件

<template>
    <div>
        <!--@model自定义事件是在该dom在第一次出现在视口内时触发的方法-->
        <!--v-view-lazy='method' 或 v-view-lazy='(e)=>method(e,...arg)'-->
        <div  class="cnt" v-for="(v,i) in msg" :key="i" v-view-lazy @model="(e)=>getAjaxContent(e,v.msg)">
            loading...
        </div>
        <div  class="cnt" v-for="(v,i) in msg" :key="i" v-view-lazy @model="getAjaxContent()">
            loading...
        </div>
    </div>
</template>

<script>
    export default {
        data(){
            return{
                msg:[]
            }
        },
        mounted(){
            fetch('http://localhost:3000/test').then(res=>res.json()).then(res=>{
                this.msg = res;
            })
        },
        methods:{
            getAjaxContent(event,msg){
                event.innerText = msg
            },
        }
    }
</script>

<style scoped>
    .cnt {
        /*background: #ececec;*/
        height: 500px;
        margin-bottom: 50px;
    }
</style>