fix: 导出场景文件名为null (#4356)

Co-authored-by: chenjianxing <jianxing.chen@fit2cloud.com>

frontend/src/business/components/api/automation/scenario/ApiScenarioList.vue

@@ -434,10 +434,12 @@ export default {
         principal: [],
         environmentId: [],
         projectEnv: [],
+        projectId: ''
       },
     };
   },
   created() {
+    this.projectId = getCurrentProjectID();
     if(!this.projectName || this.projectName === ""){
       this.getProjectName();
     }
@@ -481,9 +483,6 @@ export default {
     isNotRunning() {
       return "Running" !== this.report.status;
     },
-    projectId() {
-      return getCurrentProjectID();
-    },
   },
   methods: {
     getProjectName (){