完成gif插件

packages/artplayer/src/utils/index.js

@@ -170,3 +170,13 @@ export function vttToBlob(vttText) {
         }),
     );
 }
+
+export function downloadImage(url, name) {
+    const elink = document.createElement('a');
+    setStyle(elink, 'display', 'none');
+    elink.href = url;
+    elink.download = name;
+    document.body.appendChild(elink);
+    elink.click();
+    document.body.removeChild(elink);
+}