protected void btnAdd_Click(object sender, EventArgs e) { ValidateFun(); typemanage.ID = txtTypeID.Text; typemanage.CategoryName = txtType.Text; if (typemanage.FindTypeByName(typemanage, "tb_type").Tables[0].Rows.Count > 0) { Response.Write("<script>alert('该类型已经存在!')</script>"); return; } typemanage.ParentId = txtParent.Text; typemanage.CateLevel = Convert.ToInt32(txtCateLevel.Text); typemanage.CatePath = txtPath.Text; typemanage.AddType(typemanage); Response.Redirect("TypeManage.aspx"); }