using System; using System.Data; public partial class modi : System.Web.UI.Page { DBClass db1 = new DBClass(); protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string uid = Request.QueryString["uid"]; //获取传递的参数 string strsql = "select * from register where id=" + uid; //编写查询语句 DataTable dt = db1.GetRecords(strsql); //获取查询结果 Label1.Text = dt.Rows[0]["username"].ToString(); //填充用户名 TextBox1.Text = dt.Rows[0]["password"].ToString(); //填充密码