摘要：
canvas必须在标签上写width height 不能用样式加宽高，要不点对不上 阅读全文
摘要：
const canvas = ref(); const change = () => { if (canvas.value.painting) { canvas.value.painting = false; canvas.value.EraserEnabled = true; } else { i 阅读全文
摘要：
// import { getOssAudioUrl } from "@/utils/audio"; import { debounce } from "lodash"; import { ref } from "vue"; export default () => { let audio: HTM 阅读全文