静态H5的Vue项目如何在单文件组件中实现动态加载依赖？-灵析社区

export default { // ... mounted() { if (!window.echarts) { const script = document.createElement('script'); script.src = "https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"; script.onload = () => { window.echarts = true; this.initializeChart(); }; document.head.appendChild(script); } else { this.initializeChart(); } }, methods: { initializeChart() { // 初始化 ECharts 图表 } } };