添加flv.js演示

packages/artplayer/src/player/attachUrlMix.js

@@ -0,0 +1,26 @@
+export default function attachUrlMix(art, player) {
+    const {
+        option: { type, customType },
+        refs: { $video },
+    } = art;
+
+    Object.defineProperty(player, 'returnUrl', {
+        writable: true,
+        value: url => url,
+    });
+
+    Object.defineProperty(player, 'attachUrl', {
+        value: url => {
+            const typeCallback = customType[type];
+            if (type && typeCallback) {
+                art.emit('beforeCustomType', url);
+                typeCallback($video, player.returnUrl(url), art);
+                art.emit('afterCustomType', url);
+            } else {
+                art.emit('beforeAttachUrl', url);
+                $video.src = player.returnUrl(url);
+                art.emit('afterAttachUrl', url);
+            }
+        },
+    });
+}