去除渐进加载图片的优化

src/features/Login/Login.vue

@@ -197,9 +197,8 @@ export default {
   },
   computed: {
     logoPath() {
-      return this.QECSConfig.LOGO_FILE_URL
-        ? this.QECSConfig.LOGO_FILE_URL + "!/progressive/true/format/webp"
-        : "";
+      // "!/progressive/true/format/webp"
+      return this.QECSConfig.LOGO_FILE_URL ? this.QECSConfig.LOGO_FILE_URL : "";
     },
     productName() {
       return this.QECSConfig.OE_STUDENT_SYS_NAME || "远程教育网络考试";