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MVCBlog/App_Code/LeibieOperater.cs,打开代码结构图
MVCBlog/App_Code/LeibieOperater.cs,打开代码结构图1using System; 2
using System.Data; 3
using System.Configuration; 4
using System.Web; 5
using System.Web.Security; 6
using System.Web.UI; 7
using System.Web.UI.WebControls; 8
using System.Web.UI.WebControls.WebParts; 9
using System.Web.UI.HtmlControls; 10
using System.Data.SqlClient; 11
12
/// <summary> 13
/// LeibieOperater 的摘要说明 14
/// </summary> 15
public class LeibieOperater 16
{ 17
private SqlConnection con = null; 18
private SqlCommand cmd = null; 19
public LeibieOperater() 20
{ 21
// 22
// TODO: 在此处添加构造函数逻辑 23
// 24
this.con = ConDB.getConnection();//在构造函数中连接数据库! 25
} 26
public Leibie getbyid(int aid) 27
{ 28
con.Open(); 29
cmd = new SqlCommand("select * from leibietable where id=" + aid, con); 30
SqlDataReader dr = cmd.ExecuteReader(); 31
Leibie lb = null; 32
while (dr.Read()) 33
{ 34
lb = new Leibie(dr); 35
} 36
con.Close(); 37
return lb; 38
} 39
} 40








