Increases a single network request in batchRequest for a successful or failed callback

[ligui-iOS]

提出 Pull Request 前请先确认完成了下列几项步骤 New Pull Request Checklist

• 我已经阅读过 贡献指南 I have read and understood the CONTRIBUTING guide
• 我已经阅读过 程序文档 I have read the Documentation
• 我已经在项目的 Pull Request 列表 中搜索过并且没有找到类似的 Pull Request I have searched for a similar pull request in the project and found none
• 我已经添加了必要的测试以证明我的改动是正确的 I have added the required tests to prove the fix/feature I am adding
• 我已经更新了有关文档（如必要）I have updated the documentation (if necesarry)

Pull Request 说明 Pull Request Description

这个 Pull Request 解决了如下问题/加入了如下功能：···
*增加batchRequest中的单个网络请求成功或失败的回调
This pull request fixes / reffers to the following issues: ...
*Increases a single network request in batchRequest for a successful or failed callback