用戶端控件添加runat="server"無回發事件

if (!IsPostBack)

            {

 ....

btnSendMes.Attributes["onclick"] = string.Format("SendMes('{0}');", jobseekerId); 

.....

轉載于:https://www.cnblogs.com/ylemzhang/archive/2009/11/24/1609740.html