主要用到知识点:
•css3 3d转换 •原生js鼠标拖动事件
•dis play :grid 布局
实现的功能
•3d魔方 可点击,可拖动
•直接看效果
ht ML : &nbs p;
<div class="cont ai ner">
<div class="box defaul">
<div class="pic">< img src="./img/cat. jpg " alt=""></div>
<div class="pic"><img src="./img/dog.jpg" alt=""></div>
<div class="pic"><img src="./img/elephant.jpg" alt=""></div>
<div class="pic"><img src="./img/lion.jpg" alt=""></div>
<div class="pic"><img src="./img/rabb IT .jpg" alt=""></div>
<div class="pic"><img src="./img/monkey.jpg" alt=""></div>
</div>
</div>
< h1 >点击下面的图片按钮切换</h1>
<div class=" BT n">
<input ty PE ="image" class="1" src="./img/cat.jpg">
<input type="image" class="2" src="./img/dog.jpg">
<input type="image" class="3" src="./img/elephant.jpg">
<input type="image" class="4" src="./img/lion.jpg">
<input type="image" class="5" src="./img/rabbit.jpg">
<input type="image" class="6" src="./img/monkey.jpg">
</div>
css:
* {
m arg in: 0;
padding: 0;
}
html,
body {
width: 100%;
h ei ght: 100%;
background: # 66677c;
text-align: center ;
}
.container {
width: 300px;
height: 300px;
mar gin : 50px auto 150px;
perspective: 1200px;
}
.container .box {
width: 300px;
height: 300px;
position: relative;
transform -s tyle: PR eserve-3d;
transition: transform 0.5s;
}
.container .box .pic {
position: absolute;
left: 0;
top: 0;
width: 300px;
height: 300px;
box-shadow: 0px 0px 5px #fff;
}
.container .box .pic img {
width: 100%;
height: 100%;
cursor: pointer;
}
.container .box .pic:nth-child(1) {
transform: translateZ(150px);
}
.container .box .pic:nth-child(2) {
transform: rotateY(-180 deg ) translateZ(150px);
}
.container .box .pic:nth-child(3) {
transform: rotateY(90deg) translateZ(150px);
}
.container .box .pic:nth-child(4) {
transform: rotateY(-90deg) translateZ(150px);
}
.container .box .pic:nth-child(5) {
transform: rotateX(90deg) translateZ(150px);
}
.container .box .pic:nth-child(6) {
transform: rotateX(-90deg) translateZ(150px);
}
h1 {
color: #fff;
font- Size: 30px;
margin-bottom: 30px;
}
.btn {
display: grid;
justify-content: center;
grid -t emplate-columns: 100px 100px 100px;
grid-template-rows: 100px 100px;
grid-gap: 15px;
}
.btn input {
width: 100px;
height: 100px;
outline: none;
border: 2px solid #fff;
}
.btn input:focus {
border: 2px solid #e70;
}
.defaul {
transform: translateZ(-150px) rotateX(-10deg) rotateY(15deg);
}
.image1 {
transform: translateZ(-150px) rotateX(0deg) rotateY(0deg);
}
.image2 {
transform: translateZ(-150px) rotateY(-180deg);
}
.image3 {
transform: translateZ(-150px) rotateY(-90deg);
}
.image4 {
transform: translateZ(-150px) rotateY(90deg);
}
.image5 {
transform: translateZ(-150px) rotateX(-90deg);
}
.image6 {
transform: translateZ(-150px) rotateX(90deg);
}
js:
(function(){
VAR btn = document.getElementsBy classname ('btn')[0];
var box = document.getElementsByClassN am e('box')[0];
btn.addEventListener('click',function(e){
var className = e.target.className;
if(className ! == 'btn'){
box.style = '';
box.classList.replace(box.classList[1],'image'+className);
}
})
//鼠标拖动效果
var xN = 10, yN = 15;
document.addEventListener('mousedown',function(e){
e.p rev entDefault();
e.stopPropagation();
var x = e.clientX;
var y = e.clientY;
document.addEventListener('mou SEM ove',move);
document.addEventListener('mouseup', up);
function move(e){
e.preventDefault();
e.stopPropagation();
var x1 = e.clientX;
var y1 = e.clientY;
xN += (x1 - x)*0.04;
yN += (y1 - y)*0.04;
box.style.transform = 'translateZ(-150px) rotateY(' + xN + 'deg) rotateX(' + -yN + 'deg)';
}
function up(){
document.removeEventListener('mousemove', move);
}
})
})()
总结
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总结
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