fix: 🐛 修复搜索页面展开历史的bug

pages/navigation/search/searchPage.vue

@@ -35,6 +35,7 @@
               @click="doSearch(keyword)">
               <span>{{ keyword }} </span>
             </div>
+						
             <div @click="showMore" v-if="oldKeywordIndex > loadIndex" class="oldKeyItem">展示更多</div>
           </div>
         </view>
@@ -202,7 +203,7 @@ export default {
 	  empty:false,
       scrollTop: 0,
       loadIndex: 10,
-      oldKeywordIndex: "",
+      oldKeywordIndex: 0,
       selectedWay: {
         brand: [],
         categoryId: [],
@@ -570,7 +571,7 @@ export default {
         key: "OldKeys",
         success: (res) => {
           var OldKeys = JSON.parse(res.data);
-          this.oldKeywordIndex = res.data.length;
+          this.oldKeywordIndex = OldKeys.length;
           for (let i = 0; i < index; i++) {
             this.oldKeywordList.push(OldKeys[i]);
           }