<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title></title>
<style type="text/css">
li {text-decoration: none;list-style-type: none;background-color:white;width: 260px;margin-left: -40px;text-align: center;}
</style>
<script type="text/javascript">
//==========设置各个选项的效果==========================================
function over(e) {
e.style.backgroundColor = "blue";
}
function out(e) {
e.style.backgroundColor = "white";
}
//====================================================================================
function clickfun(e) {
document.getElementById("txt").value = e.getAttribute("data-value");
document.getElementById("txt").select();
document.getElementById("ulmenu").style.display = "none";
}
function txtfoucs() {
document.getElementById("ulmenu").style.display = "block";
}
//页面加载时给出全部值
window.onload = function() {
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