protected void btnLogin_Click(object sender, EventArgs e) { sqlHelper sh = new sqlHelper(); string strCmd = "select * from userslogin where username='******' and password='******'"; bool flag = sh.excuteReader(strCmd); if (flag) { DataTable dt = sh.GetList(strCmd).Tables[0]; if (txtPassword1.Text != "" && txtPassword1.Text != "") { if (int.Parse(txtPassword1.Text) == int.Parse(txtPassword.Text)) { Response.Write("<script>alert('和原密码相同,修改失败!')</script>"); } else if (int.Parse(txtPassword1.Text) != int.Parse(txtPassword2.Text)) { Response.Write("<script>alert('密码不一致!')</script>"); } else { string sql = "update userslogin set password='******'where username ='******'"; if (sh.excuteNonQuery(sql)) { Response.Write("<script>alert('修改成功');window.location='login.aspx';</script>"); } } } else { Response.Write("<script>alert('修改值不能为空!')</script>"); } } else { Response.Write("<script>alert('用户名或密码错误!')</script>"); } }
protected void btnLogin_Click(object sender, EventArgs e) { sqlHelper sh = new sqlHelper(); string strCmd = "select * from userslogin where username='******' and password='******'"; bool flag = sh.excuteReader(strCmd); if (flag) { //使用数据访问类中的GetList方法获取数据表,并返回给dt对象 DataTable dt = sh.GetList(strCmd).Tables[0]; //Session对象保存用户登录名、用户类型 Session["name"] = dt.Rows[0]["username"]; Session["type"] = dt.Rows[0]["type"]; Response.Redirect("default.aspx"); } else { Response.Write("<script>alert('用户名或密码错误!')</script>"); } }