From 508887b10540c6606e6221de64e7bdaf26110f22 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期一, 08 一月 2024 10:13:30 +0800 Subject: [PATCH] 修改ImgDAL操作方法 --- JiangSu/cs/GridDAL.cs | 2 +- JiangSu/cs/ModelDAL.cs | 3 ++- JiangSu/Controllers/ImgController.cs | 2 +- JiangSu/cs/ImgDAL.cs | 30 +++++++++++++++--------------- 4 files changed, 19 insertions(+), 18 deletions(-) diff --git a/JiangSu/Controllers/ImgController.cs b/JiangSu/Controllers/ImgController.cs index babafb6..8ca3868 100644 --- a/JiangSu/Controllers/ImgController.cs +++ b/JiangSu/Controllers/ImgController.cs @@ -140,7 +140,7 @@ } [HttpGet] - public string GetGps() + public List<string> GetGps() { return Tools.GetImgGps(@"D:\SEM\鐥呭绀轰緥_pos\1.jpg"); } diff --git a/JiangSu/cs/GridDAL.cs b/JiangSu/cs/GridDAL.cs index 8805682..6288f62 100644 --- a/JiangSu/cs/GridDAL.cs +++ b/JiangSu/cs/GridDAL.cs @@ -53,7 +53,7 @@ public static int Insert(Grid grid) { - string sql = "insert into grid (json) values (@json);select last_insert_rowid();"; + string sql = "insert into grid (json) values (@json); select last_insert_rowid();"; SQLiteParameter[] sqlParams = Tools.GetSQLiteParams<Grid>(sql, grid); object obj = SQLiteHelper.ExecuteScalar(sql, sqlParams); diff --git a/JiangSu/cs/ImgDAL.cs b/JiangSu/cs/ImgDAL.cs index 62d3ebf..059288b 100644 --- a/JiangSu/cs/ImgDAL.cs +++ b/JiangSu/cs/ImgDAL.cs @@ -4,6 +4,7 @@ using System.Collections.Generic; using System.Data; using System.Data.Common; +using System.Data.SQLite; using System.Linq; using System.Web; @@ -14,9 +15,10 @@ public static List<Img> SelectByPage(string name, int pageSize = 10, int pageIndex = 1) { bool flag = string.IsNullOrWhiteSpace(name); - string sql = string.Format("select id, name, path, json, st_astext(geom) geom from sd.img {0} order by id limit {1} offset {2}", flag ? "" : "where upper(name) like @name", pageSize, pageSize * (pageIndex - 1)); + string sql = string.Format("select * from img {0} order by id limit {1} offset {2}", flag ? "" : "where upper(name) like @name", pageSize, pageSize * (pageIndex - 1)); - DataTable dt = flag ? Tools.PGHelper.GetDataTable(sql) : Tools.PGHelper.GetDataTable(sql, new NpgsqlParameter("@name", "%" + name.Trim().ToUpper() + "%")); + DataTable dt = flag ? SQLiteHelper.GetDataTable(sql) : + SQLiteHelper.GetDataTable(sql, new SQLiteParameter("@name", "%" + name.Trim().ToUpper() + "%")); if (null == dt || dt.Rows.Count == 0) { return null; @@ -29,11 +31,11 @@ public static Img SelectById(long id) { - string sql = "select id, name, path, json, st_astext(geom) geom from sd.img where id = @id"; + string sql = "select * from img where id = @id"; - DbParameter param = new NpgsqlParameter("@id", id); + SQLiteParameter param = new SQLiteParameter("@id", id); - DataTable dt = Tools.PGHelper.GetDataTable(sql, param); + DataTable dt = SQLiteHelper.GetDataTable(sql, param); if (null == dt || dt.Rows.Count == 0) { return null; @@ -47,29 +49,27 @@ public static int DeleteByIds(List<int> ids) { string str = string.Join(",", ids.ToArray()); - string sql = string.Format("delete from sd.img where id in ({0})", str); + string sql = string.Format("delete from img where id in ({0})", str); - return Tools.PGHelper.ExecuteNonQuery(sql); + return SQLiteHelper.ExecuteNonQuery(sql); } public static int Insert(Img img) { - string geom = string.IsNullOrWhiteSpace(img.geom) ? "null" : string.Format("ST_GeomFromText('{0}')", img.geom); - string sql = string.Format("insert into sd.img (name, path, json, geom) values (@name, @path, @json, {0}) returning id", geom); - DbParameter[] sqlParams = Tools.GetPGParams<Img>(sql, img); + string sql = "insert into img (name, path, json, x, y, z) values (@name, @path, @json, @x, @y, @z); select last_insert_rowid();"; + SQLiteParameter[] sqlParams = Tools.GetSQLiteParams<Img>(sql, img); - object obj = Tools.PGHelper.GetScalar(sql, sqlParams); + object obj = SQLiteHelper.ExecuteScalar(sql, sqlParams); return null == obj ? 0 : Convert.ToInt32(obj); } public static int UpdateById(Img img) { - string geom = string.IsNullOrWhiteSpace(img.geom) ? "" : string.Format(", geom = ST_GeomFromText('{0}')", img.geom); - string sql = string.Format("update sd.img set name = @name, path = @path, json = @json{0} where id = @id", geom); - DbParameter[] sqlParams = Tools.GetPGParams<Img>(sql, img); + string sql = "update img set name = @name, path = @path, json = @json, x = @x, y = @y, z = @z where id = @id"; + SQLiteParameter[] sqlParams = Tools.GetSQLiteParams<Img>(sql, img); - return Tools.PGHelper.ExecuteNonQuery(sql, sqlParams); + return SQLiteHelper.ExecuteNonQuery(sql, sqlParams); } } } diff --git a/JiangSu/cs/ModelDAL.cs b/JiangSu/cs/ModelDAL.cs index 9267467..bcae797 100644 --- a/JiangSu/cs/ModelDAL.cs +++ b/JiangSu/cs/ModelDAL.cs @@ -55,12 +55,13 @@ public static int Insert(Model model) { - string sql = "insert into model (name, json) values (@name, @json);select last_insert_rowid();"; + string sql = "insert into model (name, json) values (@name, @json); select last_insert_rowid();"; SQLiteParameter[] sqlParams = Tools.GetSQLiteParams<Model>(sql, model); //return SQLiteHelper.ExecuteNonQuery(sql, sqlParams); object obj = SQLiteHelper.ExecuteScalar(sql, sqlParams); + return null == obj ? 0 : Convert.ToInt32(obj); } -- Gitblit v1.9.3