Formula
CommonFun.calcBuff_7930
function CommonFun.calcBuff_7930(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Str = srcUser:GetProperty("Str")
local skilllv = srcUser:GetLernedSkillLevel(a)
local A = Str * skilllv * b + c
return A
end