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1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.UI; 6 using System.Web.UI.WebControls; 7 using System.Text; 8 using System.Configuration; 9 using System.Data.SqlClient; 10 namespace vip20160413 11 { 12 public partial class UserInfo : System.Web.UI.Page 13 { 14 private string sCon = ConfigurationManager.ConnectionStrings["sq_ruanmou"].ToString();//通过名称为sq_ruanmou的节点,获取到链接字符串 15 SqlConnection con = null;//con相当于是电话 16 SqlCommand cmd = null;//用于执行sql语句的 17 SqlDataReader read = null;//用于储存查询结构 18 private void OpenDB() 19 { 20 con = new SqlConnection(sCon); 21 con.Open();//和数据库建立起连接了 22 } 23 private int _userid = 0; 24 25 public int UserId 26 { 27 get { 28 try 29 { 30 _userid = Request.QueryString["UserId"] == null ? 0 : Convert.ToInt32(Request.QueryString["UserId"].ToString()); 31 } 32 catch { 33 _userid = 0; 34 } 35 return _userid; 36 } 37 set { _userid = value; } 38 } 39 protected void Page_Load(object sender, EventArgs e) 40 { 41 42 } 43 public string GetUserInforHtml() 44 { 45 StringBuilder sb = new StringBuilder(); 46 if (UserId > 0) 47 { 48 sb.Append(@"<div class=""das"">"); 49 sb.Append("<table>"); 50 OpenDB(); 51 string sSql = string.Format("select * from UserInfor where UserId={0}", UserId); 52 using (cmd = new SqlCommand(sSql, con)) 53 { 54 using (read = cmd.ExecuteReader()) 55 { 56 if (read.Read()) 57 { 58 sb.Append(string.Format("<tr><td>用户名:</td><td>{0}</td></tr>", read["UserName"].ToString())); 59 sb.Append(string.Format("<tr><td>密码:</td><td>{0}</td></tr>", read["Pwd"].ToString())); 60 sb.Append(string.Format("<tr><td>QQ:</td><td>{0}</td></tr>", read["QQ"].ToString())); 61 sb.Append(string.Format("<tr><td>班级:</td><td>{0}</td></tr>", read["Phase"].ToString())); 62 sb.Append(string.Format("<tr><td>手机号:</td><td>{0}</td></tr>", read["PhoneNum"].ToString())); 63 sb.Append(string.Format("<tr><td>姓名:</td><td>{0}</td></tr>", read["RealName"].ToString())); 64 } 65 } 66 } 67 sb.Append("</table>"); 68 sb.Append(@"</div>"); 69 } 70 return sb.ToString(); 71 } 72 } 73 }
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原文地址:http://www.cnblogs.com/anwser-jungle/p/5587368.html