xc-app/pages/index/components/bgGuang.vue

69 lines
2.1 KiB
Vue

<template>
<div>
<img class="gaung-img" :src="currentImgSrc" alt="" @load="handleImageLoad" />
<img class="gaung-img" v-for="(imgSrc, index) in imgList" :key="index" :src="imgSrc" alt=""
style="display: none;" @load="handleImageLoad" />
</div>
</template>
<script>
export default {
data() {
return {
currentFrameIndex: 0,
imgList: ['static/an/g/1.png', 'static/an/g/2.png', 'static/an/g/3.png', 'static/an/g/4.png',
'static/an/g/5.png', 'static/an/g/6.png', 'static/an/g/7.png', 'static/an/g/8.png',
'static/an/g/9.png', 'static/an/g/10.png', 'static/an/g/11.png', 'static/an/g/12.png',
'static/an/g/13.png', 'static/an/g/14.png', 'static/an/g/15.png', 'static/an/g/16.png',
'static/an/g/17.png', 'static/an/g/18.png', 'static/an/g/19.png', 'static/an/g/20.png',
'static/an/g/21.png', 'static/an/g/22.png', 'static/an/g/23.png', 'static/an/g/24.png',
'static/an/g/25.png'
],
delay: 20,
imagesLoaded: 0,
totalImages: 0,
timer:null
};
},
computed: {
currentImgSrc() {
return this.imgList[this.currentFrameIndex];
}
},
mounted() {
// Count the total number of images
this.totalImages = this.imgList.length;
// Start animation
this.startAnimation();
},
methods: {
startAnimation() {
this.timer = setInterval(() => {
this.currentFrameIndex = (this.currentFrameIndex + 1) % this.imgList.length;
}, this.delay);
},
handleImageLoad() {
// Increment the count of loaded images
this.imagesLoaded++;
// Check if all images are loaded
if (this.imagesLoaded === this.totalImages) {
// Perform action after all images are loaded
console.log("All images loaded.");
}
}
},
onUnload() {
// 在页面离开时清除定时器
clearInterval(this.timer)
}
};
</script>
<style lang="scss" scoped>
.gaung-img {
width: 100%;
height: 100vh;
object-fit: contain;
}
</style>