영상
개념
<!DOCTYPE html>
<html lang="ko">
<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>
#slider {
margin: 0 auto;
border: 1px solid black;
}
.moveIcon {
width: 50px;
height: 50px;
font-size: 25px;
background-color: white;
border-style: none;
cursor: pointer;
}
.product {
width: 100px;
}
</style>
</head>
<body>
<table id="slider" border="1">
<tr>
<td>
<button class="moveIcon" onclick="left()"><</button>
</td>
<td>
<img class="product" src="images/1.png">
</td>
<td>
<img class="product" src="images/2.png">
</td>
<td>
<img class="product" src="images/3.png">
</td>
<td>
<button class="moveIcon" onclick="right()">></button>
</td>
</tr>
</table>
<script>
let list = ["1.png", "2.png", "3.png", "4.png", "5.png"];
function left() {
let hello = document.getElementById("hello");
let temp = list[list.length - 1];
for(let i=list.length - 1; i>0; i--) {
list[i] = list[i - 1];
}
list[0] = temp;
let products = document.querySelectorAll(".product");
for(let i=0; i<list.length; i++) {
products[i].src = "images/" + list[i];
}
}
function right() {
// temp = "1.png"
let temp = list[0];
for(let i=0; i<list.length - 1; i++) {
list[i] = list[i + 1];
}
list[list.length - 1] = temp;
// ["2.png", "3.png", "4.png", "5.png", "1.png", ]
let products = document.querySelectorAll(".product");
for(let i=0; i<products.length; i++) {
products[i].src = "images/" + list[i];
}
}
</script>
</body>
</html>
Java
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