<!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>
<style>
body{
font-family: "Lato", sans-serif;
}
.tablink{
background-color: #555;
color: white;
float: left;
border: none;
outline: none;
cursor: pointer;
padding: 14px 16px;
font-size: 17px;
width: 25%;
}
.tablink:hover{
background-color: #777;
}
.tabcontent{
color: white;
display: none;
padding: 50px;
text-align: center;
}
#London{
background-color: red;
}
#Paris{
background-color: blue;
}
#Tokyo{
background-color: orange;
}
#Oslo{
background-color: green;
}
</style>
</head>
<body>
<p>탭키를 눌러보셈
</p>
<div id="Paris" class="tabcontent">
<h1>파리</h1>
<p>프랑스 수도임</p>
</div>
<div id="London" class="tabcontent">
<h1>런던</h1>
<p>영국수도임</p></div>
<div id="Tokyo" class="tabcontent">
<h1>도쿄</h1>
<p>일본수도임</p>
</div>
<div id="Oslo" class="tabcontent"><h1>Oslo</h1>
<p>오슬로는 노르웨이 수도임</p>
</div>
<button class="tablink" onclick="openCity('London','this','red')" id="defaultOpen">런던</button>
<button class="tablink" onclick="openCity('Tokyo','this','blue')" id="defaultOpen">도쿄</button>
<button class="tablink" onclick="openCity('Paris','this','orange')" id="defaultOpen">파리</button>
<button class="tablink" onclick="openCity('Oslo','this','green')" id="defaultOpen">오슬로</button>
<script>
function openCity(cityName,elmnt,color){
let i, tabcontent, tablinks;
tabcontent = document.getElementsByClassName("tabcontent");
for (let i = 0; i < tabcontent.length; i++) {
tabcontent[i].style.display="none";
}
tablinks=document.getElementsByClassName("tablink");
for (let i = 0; i < tablinks.length; i++) {
tablinks[i].style.backgroundColor = "";
}
document.getElementById(cityName).style.display="block";
document.getElementById("defualtOpen").click()
}
</script>
</body>
</html>