Html里面渲染svga格式文件

程序员文章站 2022-05-28 15:32:16

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<body>

<div class='w'>
    <canvas></canvas>
</div>

<style type="text/css">
    .w{
        width: 400px;
        height: 300px;
        background: red;
    }

    canvas { width: 200px; height:300px;}
</style>
<script src="https://cdn.jsdelivr.net/npm/svga.lite/svga.lite.min.js"></script>
<script>

    function playerSvga() {

        let svgaArray ='http://xxx/car.svga'
        const canvas = document.getElementsByTagName('canvas')[0]
        const downloader = new window.SVGA.Downloader()
        const parser = new window.SVGA.Parser()
        const player = new window.SVGA.Player(canvas)
        player.set({
            cacheFrames: true,
            intersectionObserverRender: true
        })

        downloader.get(svgaArray).then(fileData => {
            parser.do(fileData).then(svgaData => {
                player.mount(svgaData).then(() => {
                    player.start()
                    downloader.destroy()
                    parser.destroy()
                })
            })
        })
    }
playerSvga()

</script>
</body>

备注 'http://xxx/car.svga' svga资源会存在跨域问题，需要服务端做下处理，本地调试时候可以写

'http://localhost:8080/本地项目目录/car.svga'