Frontend/JavaScript
스크롤배너 예제
Study
2021. 3. 20. 15:56
마우스가 올라갈 시 정지기능!
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<!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>나는 개발자다.</title>
<script>
var imgWidth=100;
var imgHeight=100;
var gap=5;
var imgcount=3;
var container;
var imgArray=["a.png","b.png","c.png","d.png","e.png","f.png","g.png","h.png"];
var bannerImg= new Array;
var targetX=0;
var flag=true;
function init(){
createFrame();
createImg();
targetX=(bannerImg.length-1)*(gap+imgWidth);
setInterval("flowImg()",10)
}
function createFrame(){
container=document.createElement("div")
container.style.backgroundColor="yellow";
container.style.width=(imgWidth*imgcount)+(gap*(imgcount+1))+"px";
container.style.height=imgHeight+(gap*2)+"px";
container.style.margin="auto";
container.style.position="relative";
container.style.overflow="hidden";
document.body.appendChild(container);
}
function createImg(){
for(var i=0;i<imgArray.length;i++){
var img=document.createElement("img")
img.src="../images/toy/"+imgArray[i]
img.style.width=imgWidth+"px";
img.style.height=imgHeight+"px";
img.style.position="absolute";
img.style.left=(gap*(i+1))+(imgWidth*i)+"px";
img.style.top=gap+"px";
//이미지에 마우스 이벤트 연결
img.addEventListener("mouseover",function(){
flag=false;
});
img.addEventListener("mouseout",function(){
flag=true;
});
//이미지부착
container.appendChild(img);
bannerImg[i]=img;
}
}
function flowImg(){
if(flag){
for(var i=0;i<bannerImg.length;i++){
bannerImg[i].style.left=parseInt(bannerImg[i].style.left)-1+"px";
if(parseInt(bannerImg[i].style.left)<=-(imgWidth+gap)){
bannerImg[i].style.left=targetX+"px";
}
}
}
}
window.addEventListener("load", function(){
init()
});
</script>
</head>
<body>
</body>
</html>
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cs |