/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Focus 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_Focus 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_Focus GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.Sys_Focus model = new Model.Sys_Focus();
//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_Focus");
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);
}
}
/// <summary>
/// 将对象转换实体
/// </summary>
public Model.Sys_Focus DataRowToModel(DataRow row)
{
Model.Sys_Focus model = new Model.Sys_Focus();
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_Focus 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_Focus(");
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));
}
}
/// <summary>
/// 绑定单体对象
/// </summary>
void BindModel()
{
BLL.Sys_Focus sys_BLL = new BLL.Sys_Focus();
Model.Sys_Focus sys_Model = sys_BLL.GetModel(PKID);
FCode = sys_Model.FCode;
FName = sys_Model.FName;
FOrder = sys_Model.FOrder;
FPic = sys_Model.FSmallPic;
if (FPic != "")
{
string[] sArray = FPic.Split(',');
foreach (string j in sArray)
{
FPic_List += "<li>";
FPic_List += "<input type=\"hidden\" name=\"ImgName\" value=\"" + j.ToString() + "\" />";
FPic_List += "<div class=\"img-box\">";
FPic_List += "<img src=\"" + GetImgUrl() + "/upload/product/" + j.ToString() + "\" onclick=\"setOpenImg(this.src);\" bigsrc=\"" + GetImgUrl() + "/upload/product/" + j.ToString() + "\" />";
FPic_List += "</div>";
FPic_List += "<a href=\"javascript:;\" onclick=\"delImg(this);\">删除</a>";
FPic_List += "</li>";
}
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Focus model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Sys_Focus model)
{
return(dal.Add(model));
}
void Sys_Focus_Manage(HttpContext context)
{
#region 处理请求参数
string Id = context.Request["Id"];
int pkid = 0;
if (!string.IsNullOrEmpty(Id))
{
pkid = Convert.ToInt32(Id);
}
string FCode = StringHelper.NullToStr(context.Request["FCode"]);
string FName = StringHelper.NullToStr(context.Request["FName"]);
string FPicUrl = StringHelper.NullToStr(context.Request["FPicUrl"]);
string FOrder = StringHelper.NullToStr(context.Request["FOrder"]);
#endregion
string jsonRet = "";
string retMsg = "";
UserInfo user = new UserInfo();
if (pkid < 1)
{
#region 添加操作
Model.Sys_Focus sys_Model = new Model.Sys_Focus();
BLL.Sys_Focus sys_BLL = new BLL.Sys_Focus();
sys_Model.FCode = FCode;
sys_Model.FName = FName;
sys_Model.FSmallPic = FPicUrl;
sys_Model.FOrder = Utils.ToInt(FOrder);
sys_Model.CreateUser = user.GetUserName();
sys_Model.CreateTime = DateTime.Now.ToLocalTime();
sys_Model.ModifyUser = user.GetUserName();
sys_Model.ModifyTime = DateTime.Now.ToLocalTime();
sys_Model.MoreCol1 = "";
sys_Model.MoreCol2 = "";
int ret = sys_BLL.Add(sys_Model);
if (ret > 0)
{
retMsg = "添加成功";
jsonRet = "{retMsg:\"" + retMsg + "\"}";
}
else
{
retMsg = "添加失败";
jsonRet = "{retMsg:\"" + retMsg + "\"}";
}
context.Response.Write(retMsg);
context.Response.End();
#endregion
}
else
{
#region 更新操作
Model.Sys_Focus sys_Model = new BLL.Sys_Focus().GetModel(pkid);
BLL.Sys_Focus sys_BLL = new BLL.Sys_Focus();
sys_Model.ID = pkid;
sys_Model.FCode = FCode;
sys_Model.FName = FName;
sys_Model.FSmallPic = FPicUrl;
sys_Model.FOrder = Utils.ToInt(FOrder);
sys_Model.ModifyUser = user.GetUserName();
sys_Model.ModifyTime = DateTime.Now.ToLocalTime();
bool ret = sys_BLL.Update(sys_Model);
if (ret == true)
{
retMsg = "更新成功";
jsonRet = "{retMsg:\"" + retMsg + "\"}";
}
else
{
retMsg = "更新失败";
jsonRet = "{retMsg:\"" + retMsg + "\"}";
}
context.Response.Write(retMsg);
context.Response.End();
#endregion
}
}
