aslan-h5/src/utils/imagePreloader.js

26 lines
639 B
JavaScript

// src/utils/imagePreloader.js
import { imageCacheManager } from '@/utils/imageCacheManager'
export const preloadImages = (sources) => {
let urls = []
// 支持数组和对象形式的图片源
if (Array.isArray(sources)) {
urls = sources
} else if (typeof sources === 'object') {
urls = Object.values(sources)
}
// 使用 SmartImage 缓存系统
urls.forEach((url) => {
if (imageCacheManager.isBuildAsset(url)) {
imageCacheManager.loadImage(url) // 触发缓存加载
} else {
const img = new Image()
img.src = url
}
})
console.log(`开始预加载 ${urls.length} 张图片`)
}