优化延时体验

web/src/views/accessibility.vue

@@ -594,7 +594,7 @@ export default {
       XHR.send(JSON.stringify({
         content: this.hoverElemDisc + this.hoverElemContent
       }))
-    }, 1000),
+    }, 500),
     keyEventHandler(e) {
       if (e.repeat) {
         return