fix bug

src/views/common/Search.vue

@@ -14,7 +14,7 @@ const keywords = ref("");
 const elSearch = ref(null);
 
 const search = () => {
-  if (keywords.value.length > 0){
+  if (keywords.value.trim().length > 0){
     pubsub.publish("zp.toggleSearch");
     // elSearch.value.blur()
     store.commit('addSearchHistory', keywords.value)