CA = {}CA.TestCb = function(self, cb) if not self._cb then self._cb = function() cb() end end self._cb()endCA:TestCb(function() print("cb1")end)CA:TestCb(function() print("cb2")end)
本文共 260 字，大约阅读时间需要 1 分钟。
CA = {}CA.TestCb = function(self, cb) if not self._cb then self._cb = function() cb() end end self._cb()endCA:TestCb(function() print("cb1")end)CA:TestCb(function() print("cb2")end)
转载于:https://www.cnblogs.com/timeObjserver/p/8485120.html