完成预测功能2

src/components/love.vue

@@ -539,7 +539,7 @@ import {listTable1, predictReaction} from "@/utils/table1";
     methods: {
       /** 预测按钮操作 */
       handleQuery() {
-        this.predictResult = '';
+        this.predictResult = '预测出错，请重试';
         predictReaction(this.smiles1, this.smiles2)
           .then(prediction => {
             this.predictResult = prediction;

src/utils/table1.js

@@ -40,7 +40,7 @@ export function predictReaction(mol1, mol2) {
   const url = 'http://127.0.0.1:5000/predict';
   return axios.get(url, { params: { mol1, mol2 } })
     .then(response => Number(response.data))
-    .catch(error => console.error(error));
+    .catch(error => {console.error(error);throw new Error('请求出错');}); // 抛出错误
 }