eHandlers_MessageHandler_1_OnUnknownTypeRequestAsync">OnUnknownTypeRequestAsync 方法 </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="../html/M_Senparc_Weixin_MP_MessageHandlers_MessageHandler_1_OnVideoRequest.htm" title="OnVideoRequest 方法 " tocid="M_Senparc_Weixin_MP_MessageHandlers_MessageHandler_1_OnVideoRequest">OnVideoRequest 方法 </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="../html/M_Senparc_Weixin_MP_MessageHandle