前端html+css知识小应用
首先,我们要新建一个总的文件夹,文件夹里面新建一个images的文件夹,用来装图片,一个HTML文件,这里要注意,images文件夹和html文件是并列属性的,编辑器我用的webstrom,如下图所示:
然后,在images里面保存10张图片加1张背景图片(背景图片可以不设置),图片名字按顺序用1.jpg到10.jpg,背景图片这里用的star.jpg。如下图所示:
接下来就是代码部分了,新建一个html文件,名字随意,代码如下:
致青春
*{margin: 0;padding: 0;}
html,body{height: 100%;}
body{
display: flex;
perspective: 1000px;
transform-style: preserve-3d;
background-image: url(images/star.jpg);
height:100%;
width: 100%;
}
#box{
position: relative;
display: flex;
width: 130px;
height: 200px;
margin: auto;
transform-style: preserve-3d;
transform: rotateX(-10deg);
}
#box > div{
transform-style: preserve-3d;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
line-height: 200px;
font-size: 50px;
text-align: center;
box-shadow:0 0 10px #fff;
-webkit-box-reflect:below 10px -webkit-linear-gradient(top,rgba(0,0,0,0) 40%,rgba(0,0,0,.8) 100%);
}
/* #box > div:nth-child(1){
background: skyblue;
transform: translate3d(0,0,300px) rotateY(45deg);
}
#box > div:nth-child(2){
background: pink;
transform: rotateY(0deg);
}
#box > div:nth-child(3){
background: purple;
transform: translate3d(0,0,300px) rotateY(-45deg);
}
*/
#box p{
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
margin: auto;
width: 1200px;
height: 1200px;
background: -webkit-radial-gradient(center center,600px 600px,rgba(50,50,50,1),rgba(0,0,0,0));
border-radius: 50%;
transform: rotateX(90deg) translate3d(-600px,0,-105px);
}
setTimeout(init,100);
function init(){
var obox = document.getElementById('box'),
aDiv = obox.getElementsByTagName('div');
for (var i = 0; i
clearInterval(obox.timer);
e = e || window.event;
var sX = e.clientX,
sY = e.clientY;
this.onmousemove = function(e){
e = e || window.event;
var nX = e.clientX,
nY = e.clientY;
// 当前点的坐标和前一点的坐标差值
desX = nX - sX;
desY = nY - sY;
tX += desX*0.1;
tY += desY*0.1;
obox.style.transform = "rotateX("+(-tY)+"deg) rotateY("+tX+"deg)";
sX = nX;
sY = nY;
}
this.onmouseup = function(){
this.onmousemove = this.onmouseup = null;
obox.timer = setInterval(function(){
desX *= 0.95;
desY *= 0.95;
tX += desX*0.1;
tY += desY*0.1;
obox.style.transform = "rotateX("+(-tY)+"deg) rotateY("+tX+"deg)";
if (Math.abs(desX)
e = e || window.event;
var d = e.wheelDelta/120 || -e.detail/3;
if (d>0) {
index-=20;
}else{
index+=30;
}
(index
obj.attachEvent?obj.attachEvent("on"+eName,fn):obj.addEventListener(eName,fn);
}
}
最后保存一下再运行就可以看到效果图了,因为本人是鞠婧祎的音乐粉丝,所以用的是鞠婧祎的图片,背景图片是在网上搜的星空图片,下面是我的效果图: 这个小demo保存之后,以后打开只要点击那个html文件,都可以看到这个效果。鼠标放在图片上,按住然后往上下左右滑都会旋转的
|