__doPostBack("btnQuery", '123456');Code behind:
string target = Request.Params["__EVENTTARGET"]; // btnQuery string args = Request.Params["__EVENTARGUMENT"]; // 123456
__doPostBack("btnQuery", '123456');Code behind:
string target = Request.Params["__EVENTTARGET"]; // btnQuery string args = Request.Params["__EVENTARGUMENT"]; // 123456