image.png
<template>
<div class="chartNum">
<h3 class="orderTitle">订单总量</h3>
<div class="box-item">
<li :class="{'number-item': !isNaN(item), 'mark-item': isNaN(item) }"
v-for="(item,index) in orderNum"
:key="index">
<span v-if="!isNaN(item)">
<i ref="numberItem">0123456789</i>
</span>
<span class="comma" v-else>{{item}}</span>
</li>
</div>
</div>
</template>
<script>
export default {
name:'DigitalScroll',
data() {
return {
orderNum: ['0', '0', ',', '0', '0', '0', ',', '0', '0', '0'], // 默认订单总数
}
},
mounted(){
setTimeout(() => {
this.toOrderNum(12654) // 这里输入数字即可调用
}, 500);
},
methods: {
// 设置文字滚动
setNumberTransform () {
const numberItems = this.$refs.numberItem // 拿到数字的ref，计算元素数量
const numberArr = this.orderNum.filter(item => !isNaN(item))
// 结合CSS 对数字字符进行滚动,显示订单数量
for (let index = 0; index < numberItems.length; index++) {
const elem = numberItems[index]
elem.style.transform = `translate(-${numberArr[index] * 10+5}%,-10%)`
}
},
// 处理总订单数字
toOrderNum(num) {
num = num.toString()
// 把订单数变成字符串
if (num.length < 8) {
num = '0' + num // 如未满八位数，添加"0"补位
this.toOrderNum(num) // 递归添加"0"补位
} else if (num.length === 8) {
// 订单数中加入逗号
num = num.slice(0, 2) + ',' + num.slice(2, 5) + ',' + num.slice(5, 8)
this.orderNum = num.split('') // 将其便变成数据，渲染至滚动数组
} else {
// 订单总量数字超过八位显示异常
this.$message.warning('总量数字过大')
}
this.setNumberTransform()
},
}
}
</script>
<style scoped lang='scss'>
/*订单总量滚动数字设置*/
.box-item {
position: relative;
height: 100px;
font-size: 54px;
line-height: 41px;
text-align: center;
list-style: none;
color: #2D7CFF;
writing-mode: vertical-lr;
text-orientation: upright;
/*文字禁止编辑*/
-moz-user-select: none; /*火狐*/
-webkit-user-select: none; /*webkit浏览器*/
-ms-user-select: none; /*IE10*/
-khtml-user-select: none; /*早期浏览器*/
user-select: none;
// overflow: hidden;
}
/* 默认逗号设置 */
.mark-item {
width: 10px;
height: 100px;
margin-right: 5px;
line-height: 10px;
font-size: 48px;
position: relative;
& > span {
position: absolute;
width: 100%;
bottom: 0;
writing-mode: vertical-rl;
text-orientation: upright;
}
}
/*滚动数字设置*/
.number-item {
width: 41px;
height: 75px;
background: #ccc;
list-style: none;
margin-right: 5px;
background:rgb(158, 141, 141);
border-radius:4px;
border:1px solid rgba(221,221,221,1);
& > span {
position: relative;
display: inline-block;
margin-right: 10px;
width: 100%;
height: 100%;
// writing-mode: vertical-rl;
// text-orientation: upright;
overflow: hidden;
& > i {
// font-style: normal;
position: absolute;
top: 11px;
left: 50%;
transform: translate(-55%,0);
// transition: transform 1s ease-in-out;
// letter-spacing: 10px;
}
}
}
.number-item:last-child {
margin-right: 0;
}
</style>
