提速优化自测完成

src/features/ImageDownload/ImageDownload.vue

@@ -26,13 +26,12 @@ import mustache from "mustache";
 
 function millisecondsToHMS(milliseconds: number) {
   let seconds = Math.floor((milliseconds / 1000) % 60);
-  let ms = milliseconds - seconds * 1000;
   let minutes = Math.floor((milliseconds / (1000 * 60)) % 60);
   let hours = Math.floor((milliseconds / (1000 * 60 * 60)) % 24);
   return (
     (hours ? hours + "小时 " : "") +
     (minutes ? minutes + "分钟 " : "") +
-    (seconds + ms / 1000).toFixed(2) +
+    seconds +
     "秒"
   );
 }