夜送孟功曹,王智胸围,win732位系统
项目中需要做数字滚动增加的效果,一开始很懵,研究了一下原理,发现很简单,贴出来分享一下 ^_^
数字滚动组件:
<template> <div class="number-grow-warp"> <span ref="numbergrow" :data-time="time" class="number-grow" :data-value="value">0</span> </div> </template> <script> export default { props: { time: { type: number, default: 2 }, value: { type: number, default: 720000 } }, methods: { numbergrow (ele) { let _this = this let step = (_this.value * 10) / (_this.time * 1000) let current = 0 let start = 0 let t = setinterval(function () { start += step if (start > _this.value) { clearinterval(t) start = _this.value t = null } if (current === start) { return } current = start ele.innerhtml = current.tostring().replace(/(\d)(?=(?:\d{3}[+]?)+$)/g, '$1,') }, 10) } }, mounted () { this.numbergrow(this.$refs.numbergrow) } } </script> <style> .number-grow-warp{ transform: translatez(0); } .number-grow { font-family: arial-boldmt; font-size: 64px; color: #ffaf00; letter-spacing: 2.67px; margin:110px 0 20px; display: block; line-height:64px; } </style>
调用:
<numbergrow :value="720000"></numbergrow>
总结
以上所述是小编给大家介绍的vue 实现数字滚动增加效果的实例代码,希望对大家有所帮助
如对本文有疑问,请在下面进行留言讨论,广大热心网友会与你互动!! 点击进行留言回复
VUE+elementui组件在table-cell单元格中绘制微型echarts图
Vue通过getAction的finally来最大程度避免影响主数据呈现问题
vue 路由懒加载中给 Webpack Chunks 命名的方法
网友评论