fix：添加报错提示

nezha-fronted/src/components/cli/fileDirectory.vue

@@ -379,8 +379,12 @@ export default {
         path: path + '/' + this.folder
       }
       this.$post('/terminal/sftp/mkdir', params).then(res => {
+        if (res.code === 200) {
           this.newFolderBoxShow = false
           this.getSftpPath(this.fileDirectory)
+        } else {
+          this.$message.error(res.msg)
+        }
       })
     },
     backFileDirectory () {
@@ -424,6 +428,7 @@ export default {
             this.orderBy('dateOrderType', this.dateOrderType, 'cts')
           }
         } else {
+          this.fileDirectoryLoading = false
           this.$message.error(res.msg)
           this.editPath = ''
         }