Page.ClientScript.RegisterStartupScript(Page.GetType(), "", "<script>btnSearch('" + NowTodaySend + "','" + NowEndSend + "','" + LastTodaySend + "','" + LastEndSend + "');</script>");
Page.ClientScript.RegisterStartupScript(Page.GetType(), "", "<script>btnSearch('" + NowTodaySend + "','" + NowEndSend + "','" + LastTodaySend + "','" + LastEndSend + "');</script>");