本文实例为大家分享了JS实现数据动态渲染竖向步骤条的具体代码，供大家参考，具体内容如下实现以下效果：运用的知识点主要是html的伪元素。然后步骤条通过js动态渲染。最后一条数据的状态颜色状态为高亮状态。
直接上代码
html部分：

css部分：
* {

margin: 0;

padding: 0;

}



ul {

width: 360px;

margin:100px auto;

}



li {

position: relative;

padding: 0 21px;

list-style: none;

height: 54px;

border-left: 1px solid #4BACFD;

}



li:before {

content: "";

display: block;

position: absolute;

/* margin-left: -6px; */

top: 0;

left: -5px;

width: 10px;

height: 10px;

/* line-height: 22px; */

text-align: center;

background: #4BACFD;

/* color: #fff; */

/* font-size: 14px; */

border-radius: 50%;

}

.last_progress{

border: none;

}

.last_progress::before{

content: "●";

display: table-cell;

position: absolute;

vertical-align: middle;

/* margin-left: -6px; */

/* top: 0; */

left: -6px;

width: 14px;

height: 14px;

line-height: 11.5px;

text-align: center;

background: rgba(75, 172, 253, .3);

color: #4BACFD;

font-size: 18px;

border-radius: 50%;

}

.progress_content{

position: absolute;

top: -4px;

}

.progress_title{

font-size: 15px;

color: #222;

font-weight: 600;

margin-bottom: 3px;

}

.progress_time{

color: #999999;

font-size: 12px;

}

.active{

color: #2BA0FF;

}
* {

margin: 0;

padding: 0;

}



ul {

width: 360px;

margin:100px auto;

}



li {

position: relative;

padding: 0 21px;

list-style: none;

height: 54px;

border-left: 1px solid #4BACFD;

}



li:before {

content: "";

display: block;

position: absolute;

/* margin-left: -6px; */

top: 0;

left: -5px;

width: 10px;

height: 10px;

/* line-height: 22px; */

text-align: center;

background: #4BACFD;

/* color: #fff; */

/* font-size: 14px; */

border-radius: 50%;

}

.last_progress{

border: none;

}

.last_progress::before{

content: "●";

display: table-cell;

position: absolute;

vertical-align: middle;

/* margin-left: -6px; */

/* top: 0; */

left: -6px;

width: 14px;

height: 14px;

line-height: 11.5px;

text-align: center;

background: rgba(75, 172, 253, .3);

color: #4BACFD;

font-size: 18px;

border-radius: 50%;

}

.progress_content{

position: absolute;

top: -4px;

}

.progress_title{

font-size: 15px;

color: #222;

font-weight: 600;

margin-bottom: 3px;

}

.progress_time{

color: #999999;

font-size: 12px;

}

.active{

color: #2BA0FF;

}JS部分:
var progressList = [

{'progress_title':'无感支付签约成功','progress_time':'2021.06.10 09:00'},

{'progress_title':'提额申请提交成功，银行审核中。','progress_time':'2021.06.10 10:00'},

{'progress_title':'提额审核通过，提额额度xxxx元。','progress_time':'2021.06.10 10:05'},

{'progress_title':'提额成功，当前可用额度为10000元','progress_time':'2021.06.10 10:05'}

]

function renderProgress(progressList){

var progressBox = document.querySelector('.progress_box');

console.log(progressBox)

console.log(progressList);

var progressTemplate = ''

for(var i = 0; i < progressList.length; i ++){

if(i == progressList.length - 1){

progressTemplate += "

"+progressList[i].progress_title+"

"+progressList[i].progress_time+"

"

}else{

progressTemplate += "

"+progressList[i].progress_title+"

"+progressList[i].progress_time+"

"

}

}

progressBox.innerHTML = progressTemplate

}
renderProgress(progressList)
var progressList = [

{'progress_title':'无感支付签约成功','progress_time':'2021.06.10 09:00'},

{'progress_title':'提额申请提交成功，银行审核中。','progress_time':'2021.06.10 10:00'},

{'progress_title':'提额审核通过，提额额度xxxx元。','progress_time':'2021.06.10 10:05'},

{'progress_title':'提额成功，当前可用额度为10000元','progress_time':'2021.06.10 10:05'}

]

function renderProgress(progressList){

var progressBox = document.querySelector('.progress_box');

console.log(progressBox)

console.log(progressList);

var progressTemplate = ''

for(var i = 0; i < progressList.length; i ++){

if(i == progressList.length - 1){

progressTemplate += "

"+progressList[i].progress_title+"

"+progressList[i].progress_time+"

"

}else{

progressTemplate += "

"+progressList[i].progress_title+"

"+progressList[i].progress_time+"

"

}

}

progressBox.innerHTML = progressTemplate

}
renderProgress(progressList)以上就是本文的全部内容，希望对大家的学习有所帮助。