特性：
- 支持设置初始索引值
- 支持显示标题、日期、大小、当前图片位置
- 支持无限循环切换轮播
- 支持鼠标滑轮滚动、左右键、上下键、PageUp、PageDown、Home、End操作切换图片
- 支持Esc关闭窗口
sgPhotoPlayer源码
<template>
<div :class="$options.name" v-if="visible">
<div class="swiper-container">
<el-carousel
class="image-swiper"
ref="carousel"
:initial-index="currentIndex"
:autoplay="false"
:height="'100%'"
:indicator-position="swiperItems.length <= 1 ? 'none' : ''"
:arrow="swiperItems.length <= 1 ? 'never' : ''"
@change="(idx) => (currentIndex = idx)"
>
<el-carousel-item v-for="(a, $i) in swiperItems" :key="$i">
<el-image
draggable="false"
style="width: 600px; height: 400px"
:src="a.sm"
:preview-src-list="swiperItems.map((v) => v.lg)"
:initial-index="$i"
:fit="'cover'"
>
</el-image>
</el-carousel-item>
</el-carousel>
<div class="desc">
<label class="number"
>当前位置：{{ currentIndex + 1 }}/{{ swiperItems.length }}</label
>
<label
class="title"
:title="`${swiperItems[currentIndex].title}(${swiperItems[currentIndex].size})`"
>{{ swiperItems[currentIndex].title }}({{ swiperItems[currentIndex].size }})
</label>
<label class="date">{{ swiperItems[currentIndex].date }}</label>
</div>
</div>
<el-tooltip
:content="`关闭`"
:effect="`light`"
:enterable="false"
:placement="`top-start`"
:popper-class="`sg-el-tooltip`"
:transition="`none`"
><el-button
class="sg-closeModalBtn"
type="primary"
icon="el-icon-close"
@click="visible = false"
circle
/>
</el-tooltip>
<div class="bg" @click="visible = false"></div>
</div>
</template>
<script>
export default {
name: "sgPhotoPlayer",
data() {
return {
currentIndex: 0,
showBigImg: false,
loading: false, //是否加载中
visible: false, //是否显示
swiperItems: [
/* {
title:`标题`,
date:`时间`,
size:`文件大小`,
sm: "static/img/sm/1.jpg",//小图路径
lg: "static/img/lg/1.jpg",//大图路径
}, */
],
};
},
props: [
"data",
"value", //是否显示
],
watch: {
value: {
handler(d) {
this.visible = d;
},
deep: true,
immediate: true,
},
visible(d) {
this.$emit("input", d);
if (d) {
this.$nextTick(() => {
this.addEvents();
});
} else {
this.removeEvents();
}
},
data: {
handler(newValue, oldValue) {
if (newValue && Object.keys(newValue).length) {
this.currentIndex = newValue.currentIndex; //默认显示的图片索引
this.swiperItems = newValue.photos;
}
},
deep: true, //深度监听
immediate: true, //立即执行
},
},
mounted() {},
destroyed() {
this.removeEvents();
},
methods: {
addEvents(d) {
this.removeEvents();
addEventListener("mousewheel", this.mousewheel);
addEventListener("keydown", this.keydown);
addEventListener("keyup", this.keyup);
},
removeEvents(d) {
removeEventListener("mousewheel", this.mousewheel);
removeEventListener("keydown", this.keydown);
removeEventListener("keyup", this.keyup);
},
mousewheel(e) {
this.showBigImg = Boolean(document.querySelector(`.el-image-viewer__mask`));
if (this.showBigImg) return;
if (e.deltaY < 0) return this.$refs.carousel.prev();
if (e.deltaY > 0) return this.$refs.carousel.next();
},
keydown(e) {
let key = e.key.toLocaleLowerCase();
if (
[
"escape",
"home",
"end",
"pageup",
"arrowup",
"arrowleft",
"pagedown",
"arrowdown",
"arrowright",
].includes(key)
) {
e.preventDefault();
return false;
}
},
keyup(e) {
this.showBigImg = Boolean(document.querySelector(`.el-image-viewer__mask`));
let key = e.key.toLocaleLowerCase();
if (
["escape", "home", "end", "pageup", "arrowup", "pagedown", "arrowdown"].includes(
key
) &&
this.showBigImg
)
return;
switch (key) {
case "escape":
this.visible = false;
break;
case "home":
this.$refs.carousel.setActiveItem(0);
break;
case "end":
this.$refs.carousel.setActiveItem(this.swiperItems.length - 1);
break;
case "pageup":
case "arrowup":
case "arrowleft":
this.$refs.carousel.prev();
break;
case "pagedown":
case "arrowdown":
case "arrowright":
this.$refs.carousel.next();
break;
}
},
},
};
</script>
<style lang="scss" scoped>
.sgPhotoPlayer {
position: fixed;
left: 0;
top: 0;
width: 100%;
height: 100%;
z-index: 2000;
display: flex;
justify-content: center;
align-items: center;
.swiper-container {
position: absolute;
width: 600px;
height: 450px;
margin: auto;
top: 0;
left: 0;
right: 0;
bottom: 0;
>>> .image-swiper {
width: 100%;
height: 100%;
overflow: hidden;
.el-carousel__indicators {
bottom: revert;
top: 400px;
margin-top: 10px;
display: flex;
justify-content: center;
flex-wrap: wrap;
width: 100%;
li {
padding: 2px;
}
}
.el-carousel__container {
margin-top: -30px;
.el-carousel__arrow,
.el-carousel__item {
transition: 0.382s !important;
}
.el-carousel__arrow {
// transform: translateY(-40px);
}
.el-carousel__item {
display: flex;
justify-content: center;
flex-direction: column;
}
}
}
.desc {
width: 100%;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: nowrap;
box-sizing: border-box;
margin: auto;
/*文本阴影*/
color: white;
text-shadow: 1px 1px 1px black;
line-height: 1.6;
& > * {
font-family: "Microsoft YaHei", "DIN-Light";
font-weight: normal;
font-size: 14px !important;
white-space: nowrap;
/*单行省略号*/
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.number {
flex-shrink: 0;
width: 140px;
}
.title {
box-sizing: border-box;
padding: 0 10px;
}
.date {
flex-shrink: 0;
width: 140px;
}
}
}
.bg {
background-color: #000000cc;
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
z-index: -1;
}
}
</style>
应用
// 打开图片
openPhoto(d) {
this.photoData= {
currentIndex: this.photos.findIndex((v) => v.ID == d.ID), //当前图片索引值
photos: this.photos.map((v) => ({
sm: v.smURL,//小图路径
lg: v.lgURL,//大图路径
title: this.$g.getFileFullName(v),//标题
date: v.GXSJ,//时间
size: this.$g.getFileSize(v),//文件大小
})),
};
this.showPhotoPlayer = true;
},基于elment-UI的el-carousel和el-image组件el-carousel和el-image组合实现swiper左右滑动图片，点击某张图片放大预览的效果_el-carousel 配合el-image preview-src-list-CSDN博客文章浏览阅读970次。【代码】el-carousel和el-image组合实现swiper左右滑动图片，点击某张图片放大预览的效果。_el-carousel 配合el-image preview-src-listhttps://blog.csdn.net/qq_37860634/article/details/131516077
