如何从 lua 中的异常中获取数据?
How to get data from exception in lua?
如何从 lua 中的异常中获取数据作为 table??
x * 2
-- stdin:1: attempt to perform arithmetic on a nil value (global 'x')
-- stack traceback:
-- stdin:1: in main chunk
-- [C]: in ?
如何从异常中获取信息?
这里的例子
print(getErrorInfo()['message'])
print(getErrorInfo()['line'])
-- attempt to perform arithmetic on a nil value (global 'x')
-- 1
您必须解析错误信息
local function func_to_call() x = x*2 end
local ok, err_obj = pcall(func_to_call)
if not ok then
local line_no, err_mes = tostring(err_obj):match":(%d+): (.*)"
local err_info = {message = err_mes, line = tonumber(line_no)}
print(err_info.line, err_info.message)
end
如何从 lua 中的异常中获取数据作为 table??
x * 2
-- stdin:1: attempt to perform arithmetic on a nil value (global 'x')
-- stack traceback:
-- stdin:1: in main chunk
-- [C]: in ?
如何从异常中获取信息? 这里的例子
print(getErrorInfo()['message'])
print(getErrorInfo()['line'])
-- attempt to perform arithmetic on a nil value (global 'x')
-- 1
您必须解析错误信息
local function func_to_call() x = x*2 end
local ok, err_obj = pcall(func_to_call)
if not ok then
local line_no, err_mes = tostring(err_obj):match":(%d+): (.*)"
local err_info = {message = err_mes, line = tonumber(line_no)}
print(err_info.line, err_info.message)
end