protected void imgSub_Click(object sender, EventArgs e) { if (txtfenleiName.Text == "" || txtnum.Text == "") { ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('请输入!')</script>"); return; } if (newshepler.updateNewsClass(hid.Value, txtfenleiName.Text.Trim(), txtnum.Text.Trim())) { tab.Visible = false; GridBind(); } else { ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('失败!')</script>"); return; } }