/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Users model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("update Sys_Users set ");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("ID"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where ID=@ID ");
paras.Add(new SqlParameter("@ID", model.ID));
return(DbHelperSQL.ExecuteSql(strSql.ToString(), paras.ToArray()) > 0);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.Sys_Users GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.Sys_Users model = new Model.Sys_Users();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
foreach (PropertyInfo p in pros)
{
str1.Append(p.Name + ",");//拼接字段
}
strSql.Append("select top 1 " + str1.ToString().Trim(','));
strSql.Append(" from Sys_Users");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0];
if (dt.Rows.Count > 0)
{
return(DataRowToModel(dt.Rows[0]));
}
else
{
return(null);
}
}
void BindModel()
{
BLL.Sys_Users sys_BLL = new BLL.Sys_Users();
Model.Sys_Users sys_Model = sys_BLL.GetModel(PKID);
OpenID = sys_Model.OpenID;
Phone = sys_Model.Phone;
PassWord = sys_Model.PassWord;
Name = sys_Model.Name;
NickName = sys_Model.NickName;
DateBirth = Utils.ToDateTime(sys_Model.DateBirth).ToString("yyyy-MM-dd");
Sex = sys_Model.Sex;
GetSex(Sex);
Email = sys_Model.Email;
CreateTime = sys_Model.CreateTime;
if (sys_Model.SmallPic.ToString().Trim() == "")
{
SPic = "../images/upload_img.jpg";
}
else
{
SPic = GetImgUrl() + sys_Model.SmallPic;
SPicLink = "<a href=\"" + GetImgUrl() + sys_Model.SmallPic + "\" target=\"_blank\"><font color=blue>查看图片</font></a><br />";
}
}
/// <summary>
/// 将对象转换实体
/// </summary>
public Model.Sys_Users DataRowToModel(DataRow row)
{
Model.Sys_Users model = new Model.Sys_Users();
if (row != null)
{
//利用反射获得属性的所有公共属性
Type modelType = model.GetType();
for (int i = 0; i < row.Table.Columns.Count; i++)
{
//查找实体是否存在列表相同的公共属性
PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName);
if (proInfo != null && row[i] != DBNull.Value)
{
proInfo.SetValue(model, row[i], null);//用索引值设置属性值
}
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Sys_Users model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder(); //数据字段
StringBuilder str2 = new StringBuilder(); //数据参数
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("insert into Sys_Users(");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("ID"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + ","); //拼接字段
str2.Append("@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";select @@IDENTITY;");
object obj = DbHelperSQL.GetSingle(strSql.ToString(), paras.ToArray());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
public MyPlatform.Model.Sys_Users GetModelByAccount(string account)
{
try
{
IDataBase db = new SqlServerDataBase(dbCon);
MyPlatform.Model.Sys_Users user = new Model.Sys_Users();
StringBuilder strSql = new StringBuilder();
strSql.Append(" select * from Sys_Users where deleted=0 and Account=@Account");
SqlParameter[] parameters = { new SqlParameter("@Account", SqlDbType.VarChar, 30) };
parameters[0].Value = account;
DataTable dt = db.Query(strSql.ToString(), parameters).Tables[0];
//DbHelperSQL.Query(strSql, parameters);
user = ModelConverter <MyPlatform.Model.Sys_Users> .ConvertToModelEntity(dt);
return(user);
}
catch (SqlException ex)
{
throw ex;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Users model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Sys_Users model)
{
return(dal.Add(model));
}
