fix 遇到错误后中止往下执行

@@ -1948,6 +1948,7 @@ export default {
         const checkResult = await checkAllFlowNodePropertyAPI({ flow_id: +flow_id })
         if (checkResult.code) {
           noticeError(checkResult);
+          return;
         } else {
           // 保存流程图结构
           saveFlowData();
@@ -1964,6 +1965,7 @@ export default {
       const checkResult = await checkAllFlowNodePropertyAPI({ flow_id: +flow_id })
       if (checkResult.code) {
         noticeError(checkResult);
+        return;
       }
 
       ElMessageBox.confirm(