/// <summary>
/// 首页 推荐内容 列表
/// </summary>
public ActionResult featureList(tb_feature model)
{
int count = 0;
ViewBag.featureList = dfeature.GetList(model, ref count);
ViewBag.page = Utils.ShowPage(count, model.PageSize, model.PageIndex, 5);
return(View());
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(tb_feature model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder setSql = new StringBuilder();
strSql.Append("update tb_feature set ");
if (!String.IsNullOrEmpty(model.img))
{
setSql.Append("img=@img,");
}
if (!String.IsNullOrEmpty(model.type))
{
setSql.Append("type=@type,");
}
if (!String.IsNullOrEmpty(model.code))
{
setSql.Append("code=@code,");
}
if (!String.IsNullOrEmpty(model.version))
{
setSql.Append("version=@version,");
}
if (!String.IsNullOrEmpty(model.remark))
{
setSql.Append("remark=@remark,");
}
if (model.isdel)
{
setSql.Append("isdel=@isdel,");
}
if (model.sortnum != null)
{
setSql.Append("sortnum=@sortnum,");
}
if (model.addtime != null)
{
setSql.Append("addtime=@addtime,");
}
strSql.Append(setSql.ToString().TrimEnd(','));
strSql.Append(" where id=@id ");
using (IDbConnection conn = DapperHelper.OpenConnection())
{
int count = conn.Execute(strSql.ToString(), model);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public tb_feature GetInfo(tb_feature model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from tb_feature");
strSql.Append(" where id=@id ");
using (IDbConnection conn = DapperHelper.OpenConnection())
{
model = conn.Query <tb_feature>(strSql.ToString(), model)?.FirstOrDefault();
}
return(model);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <tb_feature> GetList(tb_feature model, ref int total)
{
List <tb_feature> list;
StringBuilder strSql = new StringBuilder();
StringBuilder whereSql = new StringBuilder(" where 1 = 1 ");
strSql.Append(" select ROW_NUMBER() OVER(ORDER BY id desc) AS RID, * from tb_feature ");
if (!String.IsNullOrEmpty(model.img))
{
whereSql.Append(" and img=@img");
}
if (!String.IsNullOrEmpty(model.type))
{
whereSql.Append(" and type=@type");
}
if (!String.IsNullOrEmpty(model.code))
{
whereSql.Append(" and code=@code");
}
if (!String.IsNullOrEmpty(model.version))
{
whereSql.Append(" and version=@version");
}
if (!String.IsNullOrEmpty(model.remark))
{
whereSql.Append(" and remark=@remark");
}
if (model.isdel)
{
whereSql.Append(" and isdel=@isdel");
}
if (model.sortnum != null)
{
whereSql.Append(" and sortnum=@sortnum");
}
if (model.addtime != null)
{
whereSql.Append(" and addtime=@addtime");
}
strSql.Append(whereSql);
string CountSql = "SELECT COUNT(1) as RowsCount FROM (" + strSql.ToString() + ") AS CountList";
string pageSqlStr = "select * from ( " + strSql.ToString() + " ) as Temp_PageData where Temp_PageData.RID BETWEEN {0} AND {1}";
pageSqlStr = string.Format(pageSqlStr, (model.PageSize * (model.PageIndex - 1) + 1).ToString(), (model.PageSize * model.PageIndex).ToString());
using (IDbConnection conn = DapperHelper.OpenConnection())
{
list = conn.Query <tb_feature>(pageSqlStr, model)?.ToList();
total = conn.ExecuteScalar <int>(CountSql, model);
}
return(list);
}
/// <summary>
/// 首页 推荐内容 保存
/// </summary>
public JsonResult featureSave(tb_feature model)
{
if (model == null)
{
return(ResultTool.jsonResult(false, "参数错误！"));
}
if (!String.IsNullOrEmpty(model.id))
{
bool boolResult = dfeature.Update(model);
return(ResultTool.jsonResult(boolResult, boolResult ? "成功！" : "更新失败！"));
}
else
{
model.id = Guid.NewGuid().ToString("N");
bool boolResult = dfeature.Add(model);
return(ResultTool.jsonResult(boolResult, boolResult ? "成功！" : "添加失败！"));
}
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(tb_feature model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select count(1) from tb_feature");
strSql.Append(" where id=@id ");
using (IDbConnection conn = DapperHelper.OpenConnection())
{
int count = conn.Execute(strSql.ToString(), model);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(tb_feature model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_feature(");
strSql.Append("id,img,type,code,version,remark,isdel,sortnum,addtime)");
strSql.Append(" values (");
strSql.Append("@id,@img,@type,@code,@version,@remark,@isdel,@sortnum,@addtime)");
using (IDbConnection conn = DapperHelper.OpenConnection())
{
int count = conn.Execute(strSql.ToString(), model);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
}
/// <summary>
/// 首页 推荐内容 详情
/// </summary>
public ActionResult featureInfo(tb_feature model)
{
model = dfeature.GetInfo(model);
return(View(model ?? new tb_feature()));
}
/// <summary>
/// 首页 推荐内容 删除
/// </summary>
public JsonResult featureDelete(tb_feature model)
{
bool boolResult = dfeature.Delete(model);
return(ResultTool.jsonResult(boolResult, boolResult ? "成功！" : "删除失败！"));
}