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/ImgDAL.cs | 30 +++++++++++++++---------------
1 files changed, 15 insertions(+), 15 deletions(-)
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);
}
}
}
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