protected void btnSave_Click(object sender, EventArgs e) { Tz888.BLL.Mail.ProvinceBLL bll = new Tz888.BLL.Mail.ProvinceBLL(); Tz888.Model.Mail.Province model = new Tz888.Model.Mail.Province(); if (txtName.Text.Trim() == "") { Response.Write("<script>alert('请输入省级名称!')</script>"); return; } model.Name = txtName.Text.Trim(); int result = bll.Add(model); if (result > 0) { Response.Write("<script>alert('录入成功!')</script>"); } else { Response.Write("<script>alert('已经存在该省!')</script>"); } }