1using System;
 2using System.Collections.Generic;
 3using System.Text;
 4using System.Web.Security;
 5using System.Data;
 6using System.Data.SqlClient;
 7/**////Asp.net源码下载专业站
 8namespace DataBusiness
 9...{
10    public partial class Student
11    ...{
12        public bool DeleteStudentInBothSide(object  UserGuid)
13        ...{
14            bool rt = true;
15            //1) 先从Membership中删除
16            MembershipUser sysUser = Membership.GetUser(UserGuid);
17            if (sysUser != null)
18            ...{
19                rt = Membership.DeleteUser(sysUser.UserName);
20                if (!rt)
21                ...{
22                    return false;
23                }
24            }
25
26            // 2) 从扩展数据表中删除
27            rt = this.DeleteStudentByGuid(UserGuid.ToString());
28
29            return rt;
30        }
31
32        public int GetStudentIDByGuid(string user_guid)
33        ...{
34            SqlParameter[] para = ...{
35                                      new SqlParameter("@user_guid", user_guid),
36                                  };
37
38            DataSet ds = DataExecute.ExecuteDataset(DataExecute.CONN_STRING, CommandType.StoredProcedure,
39                "GetStudentIDByGuid", para);
40
41            if (ds == null)
42            ...{
43                return 0;
44            }
45            if (ds.Tables[0].Rows.Count == 0)
46            ...{
47                return 0;
48            }
49            int nID = int.Parse(ds.Tables[0].Rows[0][0].ToString());
50
51            return nID;
52        }
53
54        private bool DeleteStudentByGuid(string szUserGuid)
55        ...{
56            SqlParameter[] para = ...{
57                                      new SqlParameter("@UserGuid", szUserGuid)
58                                  };
59            int nAffect = DataExecute.ExecuteNonQuery(DataExecute.CONN_STRING,
60                                                    CommandType.StoredProcedure,
61                                                    "DeleteStudentByUserGuid",
62                                                    para);
63            return (nAffect == 1);
64        }
65    }
66}
67