（day14）全景展示练习

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<img src="img/0.jpg" />
<script>
var img=document.querySelector("img")
img.onmousedown=function(e){
var e=e||window.event
e.preventDefault()//防止图片默认事件

var currentX=e.pageX
document.onmousemove=function(e){
var e=e||window.event
var moveX=e.pageX
var x=Math.abs(moveX-currentX+76*100)
img.src=`./img/${parseInt(x/10%77)}.jpg`

}
document.onmouseup=function(){
document.onmousemove=document.onmouseup=false
}
}
</script>
</body>
</html>

posted @ 2022-06-09 23:36  前端养成记  阅读(15)  评论(0)    收藏  举报