增加导出接口测试配置标识和版本。

frontend/src/business/components/api/test/ApiTestConfig.vue

@@ -205,7 +205,7 @@
             })
             break;
           case "export":
-            downloadFile(this.test.name + ".json", JSON.stringify(this.test.scenarioDefinition));
+            downloadFile(this.test.name + ".json", this.test.export());
             break;
         }
       }

frontend/src/business/components/api/test/model/ScenarioModel.js

@@ -94,6 +94,7 @@ export class BaseConfig {
 export class Test extends BaseConfig {
   constructor(options) {
     super();
+    this.type = "MS API CONFIG";
     this.version = '1.0.0';
     this.id = uuid();
     this.name = undefined;
@@ -104,6 +105,16 @@ export class Test extends BaseConfig {
     this.sets({scenarioDefinition: Scenario}, options);
   }
 
+  export() {
+    let obj = {
+      type: this.type,
+      version: this.version,
+      scenarios: this.scenarioDefinition
+    };
+
+    return JSON.stringify(obj);
+  }
+
   initOptions(options) {
     options = options || {};
     options.scenarioDefinition = options.scenarioDefinition || [new Scenario()];