<!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">
<title>Document</title>
<script src="./jquery.min.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
.father {
max-width: 500px;
margin: 0 auto;
background-color: #fff;
padding: 10px;
}
#inputid {
width: 60%;
height: 30px;
}
ul {
list-style-type: none;
padding: 0;
}
#dataul {
position: fixed;
background-color: #ffffff;
z-index: 999;
margin-top: 5px;
width: 50%;
height: 200px;
display: none;
border: 1px solid #ebebeb;
overflow: scroll;
box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
#dataul .arrowfather {
margin-top: 5px;
position: relative;
}
/* 三角形 */
.cascader-arrow {
position: absolute;
top: 50%;
left: 12px;
transform: translateY(-50%);
width: 0;
height: 0;
border-top: 7px solid transparent;
border-bottom: 7px solid transparent;
border-left: 7px solid #999;
cursor: pointer;
}
.arrow-rotate {
transform: translateY(-50%) rotate(90deg);
}
.cascader-text {
margin-left: 30px;
width: 100%;
display: inline-block;
}
.arrowfather:hover {
background-color: #f5f7fa;
}
.sonul {
display: none;
}
</style>
</head>
<body>
<div class="father">
<div class="select">
<input type="text" name="inputname" id="inputid" class="selectinput" onfocus="setfocus(this)"
oninput="setinput(this);" plac
