protected void Button1_Click(object sender, EventArgs e) { UserInfolzs u = new UserInfolzs(); u.UserName = this.TextBox1.Text; u.Psswd = this.TextBox2.Text; DataTable dt = new UserInfoBLLlzs().LonginBLLlzs(u); if (dt.Rows.Count > 0 && dt != null) { Response.Redirect("Newslzs.aspx?user="******"<script>alert('登陆失败')</script>"); } }
public DataTable LonginBLLlzs(UserInfolzs u) { return(new UserInfoDALlzs().LonginDALlzs(u)); }
public DataTable LonginDALlzs(UserInfolzs u) { return(new DBhelper().Get(string.Format("select * from UserInfo where UserName='******' and Psswd='{1}'", u.UserName, u.Psswd))); }