js+css实现全国各省市大学名称三级联动下拉菜单选择代码-html代码-BFW代码库

js+css实现全国各省市大学名称三级联动下拉菜单选择代码

代码语言：html

所属分类：其他

代码描述：js+css实现全国各省市大学名称三级联动下拉菜单选择代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
  * {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	list-style: none;
}

.container {
	width: 100vw;
	height: 100vh;
	display: flex;
	justify-content: center;
	background-color: lightblue;
}

.content {
	width: 300px;
	margin-top: 100px;
}

.item {
	width: 100%;
	height: 42px;
	background-color: #fff;
	border-radius: 8px;
	margin-bottom: 10px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 10px;
}

.left {
	width: 70px;
	height: 42px;
	line-height: 42px;
	color: #03a9f4;
	font-weight: bold;
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
}

.left::after {
	content: '';
	position: absolute;
	width: 2px;
	height: 60%;
	right: 0;
	background-color: #ccc;
	border-radius: 4px;
}

.right {
	flex: 1;
	height: 42px;
	color: #011627;
	padding-left: 20px;
}

select {
	width: 100%;
	height: 100%;
	border-color: transparent;
	outline: none;
}

</style>
</head>

<body>
  <div class="container">
    <ul class="content">
      <li class="item">
        <div class="left">省会</div>
        <div class="right">
          <select name="province" id="province">
            <option value="000">请选择</option>
          </select>
        </div>
      </li>
      <li class="item">
        <div class="left">城市</div>
        <div class="right">
          <select name="city" id="city">
          </select>
        </div>
      </li>
      <li class="item">
        <div class="left">学校</div>
        <div class="right">
          <select name="school" id="school">
          </select>
        </div>
      </li>
    </ul>
  </div>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/university.data.js"></script>
  <script >
      
      const dom = el => document.querySelector(el)
const province = dom('#province')
const city = dom('#city')
const school = dom('#school')

// 渲染省会列表
//  - 创建省会文本片段
const provinceFragment = document.createDocumentFragment(.........完整代码请登录后点击上方下载按钮下载查看