问题标签 [luasql]

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lua - 将 LuaSQL 错误捕获到 xpcall 错误处理函数

如何xpcall error像 assert 一样从 LuaSQL 驱动程序获取错误输出作为函数的参数?

例如,通过运行以下代码:

我收到以下错误:

但是当我运行以下代码时:

我在日志文件中得到的错误是:attempt to call a nil value - error