// Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('已经存在该成员的分配记录!!!')</script>"); //面单起始号的验证 protected void txtBeginNo_TextChanged(object sender, EventArgs e) { string begin = txtBeginNo.Text.Trim(); int cnt = regMan.GetAllbegin(begin); if (cnt <= 0) { //错误输入提示 Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('该面单号不属于本公司!!!')</script>"); } }