private void picLlth_Click(object sender, EventArgs e)
{
UCFMaterialReturnManager uc = new UCFMaterialReturnManager();
string tag = "CL_RepairBusiness_FetchMaterialReturn|CL_RepairBusiness|CL_RepairBusiness_Reserve";
UCBase.AddUserControl(uc, "领料退货单", "CL_RepairBusiness_FetchMaterialReturn", tag, "");
}