core&ui: problem: fix quick search operation

packages/hydrooj/src/handler/problem.ts

@@ -153,7 +153,7 @@ export class ProblemMainHandler extends Handler {
         if (category.length) this.UiContext.extraTitleContent = category.join(',');
         let total = 0;
         if (text) {
-            const result = await search(domainId, q, { skip: (page - 1) * limit });
+            const result = await search(domainId, q, { skip: (page - 1) * limit, limit });
             total = result.total;
             pcountRelation = result.countRelation;
             if (!result.hits.length) fail = true;

packages/ui-default/components/omnisearch/index.page.tsx

@@ -29,7 +29,7 @@ export default new AutoloadPage('omnibar', () => {
   $(document.body).append($entry);
   const $input = $('.omnibar input') as JQuery<HTMLInputElement>;
 
-  const prefix = window.location.href.startsWith('/d/') ? `/d/${UiContext.domainId}` : '';
+  const prefix = window.location.pathname.startsWith('/d/') ? `/d/${UiContext.domainId}` : '';
   let setSearching;
   let pdocs = [];
   let psdict = {};