优化

src/views/referenceList.vue

@@ -15,7 +15,7 @@
               <input type="text" placeholder="搜索" v-model="search" @input="searchFn()">
             </div>
             <ul class="foods-wrapper">
-              <li v-for="data in items" class="food-item border-1px" @click="toKnowDetails(data)">
+              <li v-for="(data, i) in items" class="food-item border-1px" :key="i" @click="toKnowDetails(data)">
                 <div class="food-content">
                   <div class="title">
                     <div>
@@ -176,14 +176,22 @@ export default {
       this.$http
         .post("service/solution/fetchDataList/solution", postData)
         .then(function(res) {
-          if (res.data.list.length > 0) {
-            that.items=that.items.concat(res.data.list);
-            that.wushuju = false;
-          } else {
-            that.wushuju = true;
-            that.$refs.scroll.forceUpdate()
+          if(that.search === postData.solution.searchWord){
+            if(that.idx == 0){
+              if (res.data.list.length > 0) {
+                that.items=res.data.list || [];
+                that.wushuju = false;
+              } else {
+                that.wushuju = true;
+                that.$refs.scroll.forceUpdate()
+              }
+            }else{
+              that.items=that.items.concat(res.data.list || []);
+              that.wushuju = false;
+            }
+
+            that.loadShow = false;
           }
-          that.loadShow = false;
         });
     },
     onPullingDown() {