异步问题！！！

src/components/HelloWorld.vue

@@ -72,17 +72,10 @@
 <script>
 import vueJsonEditor from "vue-json-editor";
 import { Parser } from "sql-ddl-to-json-schema";
-import axios from "axios";
 // import { marked } from "marked";
 // import hljs from "highlight.js";
 // import "highlight.js/styles/atelier-plateau-light.css";
 
-const cli = axios.create({
-  baseURL: "https://json.cobb.wang/",
-  timeout: 1000,
-  headers: { "content-type": "application/json" },
-});
-
 function toCamelCase(str) {
   var regExp = /[-_]\w/gi;
   return titleCase(
@@ -447,23 +440,17 @@ export default {
 		`;
       return serviceOutput;
     },
-    async getStruct() {
-      var struct = ``;
-      await cli
-        .post("/sql", {
-          content: this.sqlinput,
-        })
-        .then(function (response) {
-          struct = response.data;
-          return struct;
-        })
-        .catch(function (error) {
-          console.log(error);
-        });
-      return struct;
+    getMyStruct() {
+      var oReq = new XMLHttpRequest();
+      oReq.open("POST", "https//json.cobb.wang/sql", false); // 同步请求
+      oReq.setRequestHeader("Content-type", "application/json");
+      console.log(this.sqlinput);
+      oReq.send(JSON.stringify({ content: this.sqlinput })); //发送数据需要自定义，这里发送的是JSON结构
+      var result = oReq.responseText; //响应结果
+      return result;
     },
     handleModelOutput(v) {
-      const struct = this.getStruct();
+      var struct = this.getMyStruct();
       console.log("struct", struct);
       const requires = v.required;
       const properties = v.properties;