<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,height=device-height,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=no,viewport-fit=cover">
<title>动画函数</title>
<style>
* {
margin: 0;
padding: 0;
}
html, body, #box {
100%;
height: 100%;
font-size: 100px;
}
#box {
font-size: .2rem;
position: relative;
}
#box .product-list {
overflow: hidden;
}
#box .product-item {
margin: .1rem 0;
position: relative;
}
#box .product-name {
height: .6rem;
line-height: .6rem;
text-align: center;
background: #93EA5B;
/*transition: transform .6s;*/
uesr-select: none;
position: relative;
z-index: 2;
}
.product-del {
.8rem;
height: .6rem;
color: #fff;
line-height: .6rem;
text-align: center;
background: orangered;
position: absolute;
right: 0;
top: 0;
z-index: 1;
}
#modalBg {
100%;
height: 100%;
background-color: rgba(0,0,0,.6);
position: absolute;
left: 0;
top: 0;
z-index: 100;
display: none;
}
.modal {
2rem;
height: 1rem;
border-radius: .06rem;
background-color: gainsboro;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
margin: auto;
}
.modal p {
font-size: .16rem;
color: #333;
text-align: center;
margin: .15rem 0;
}
#modalBg button {
.4rem;
height: .3rem;
border: none;
outline: none;
border-radius: .02rem;
}
#confirm-btn {
margin-left: 20%;
background-color: #f90;
}
#cancel-btn {
margin-left: 18%;
background-color: red;
}
</style>
</head>
<body>
<div id="box">
<div class="product-list">
<div class="product-item">
<div class="product-name">LeBrown James 13</div>
<div class="product-del">删除</div>
</div>
<div class="product-item">
<div class="product-name">LeBrown James 13</div>
<div class="product-del">删除</div>
</div>
<div class="product-item">
<div class="product-name">LeBrown James 13</div>
<div class="product-del">删除</div>
</div>
<div class="product-item">
<div class="product-name">LeBrown James 13</div>
<div class="product-del">删除</div>
</div>
<div class="product-item">
<div class="product-name">LeBrown James 13</div>
<div class="product-del">删除</div>
</div>
</div>
<div id="modalBg">
<div class="modal">
<p>确定删除该商品吗？</p>
<button id="confirm-btn">确定</button>
<button id="cancel-btn">取消</button>
</div>
</div>
</div>
<script>
//rem适配
var designW = 320;
var deviceW = document.documentElement.clientWidth;
var scale = deviceW / designW;
document.documentElement.style.fontSize = 100 * scale + 'px';
var productNames = document.querySelectorAll('.product-name');
var productDels = document.querySelectorAll('.product-del');
var confirmBtn = document.querySelector('#confirm-btn');
var cancelBtn = document.querySelector('#cancel-btn');
var modalBg = document.querySelector('#modalBg');
//遍历商品
productNames.forEach(function (productName, index) {
//给每一个商品绑定开始触摸事件
productName.addEventListener('touchstart', function (event) {
//取消过渡
this.style.transition = 'none';
//排他
productNames.forEach(function (item) {
if (item !== productName) {
item.style.transform = 'translateX(0)';
}
});
//获取触点开始位置
productName.eleX = event.targetTouches[0].clientX;
});
//给每一个商品绑定触摸移动事件
productName.addEventListener('touchmove', function (event) {
//设置过渡
this.style.transition = 'transform .6s';
//获取触点移动的距离
var left = event.changedTouches[0].clientX - this.eleX;
//设置商品滑动
if (left > -productDels[index].offsetWidth && left < 0) {
this.style.transform = 'translateX(' + left + 'px)';
//如果商品滑动大于删除按钮的一半，让删除按钮完全显示
if (left < -productDels[index].offsetWidth / 2) {
this.style.transform = 'translateX(' + -productDels[index].offsetWidth + 'px)';
}
}
if (left > 0 && left < productDels[index].offsetWidth) {
this.style.transform = 'translateX(' + (left - productDels[index].offsetWidth) + 'px)';
//如果商品滑动大于删除按钮的一半，让删除按钮完全隐藏
if (left > (productDels[index].offsetWidth / 2)) {
this.style.transform = 'translateX(0)';
}
}
});
productName.addEventListener('touchend', function (event) {
var left = event.changedTouches[0].clientX - this.eleX;
//往左滑动距离小于删除按钮的一半，并且松开了
if (left > -productDels[index].offsetWidth / 2 && left < 0) {
this.style.transform = 'translateX(0)';
}
//往右滑动距离小于删除按钮的一半，并且松开了
if (left < (productDels[index].offsetWidth / 2) && left > 0 ) {
this.style.transform = 'translateX(-' + productDels[index].offsetWidth + 'px)';
}
})
});
//遍历商品，给每个商品绑定touchstart事件
productDels.forEach(function (productDel) {
productDel.addEventListener('touchend', function () {
modalBg.style.display = 'block';
confirmBtn.addEventListener('touchend', function () {
modalBg.style.display = 'none';
productDel.parentElement.remove();
});
cancelBtn.addEventListener('touchend', function () {
modalBg.style.display = 'none';
});
})
});
</script>
</body>
</html>