.Net6 WebApi使用SqlSugar
1、Nuget先引入:SqlSugarCore
2、Net IOC
1、注入ISqlSugarClient
.NET自帶的IOC使用也很方便
先封裝一個操作類
//建一個擴展類 public static class SqlsugarSetup { public static void AddSqlsugarSetup(this IServiceCollection services, IConfiguration configuration, string dbName = "db_master") { SqlSugarScope sqlSugar = new SqlSugarScope(new ConnectionConfig() { DbType = SqlSugar.DbType.SqlServer, ConnectionString = configuration.GetConnectionString(dbName), IsAutoCloseConnection = true, }, db => { //單例參數配置,所有上下文生效 db.Aop.OnLogExecuting = (sql, pars) => { //Console.WriteLine(sql);//輸出sql }; //技巧:拿到非ORM注入對象 //services.GetService<注入對象>(); }); services.AddSingleton<ISqlSugarClient>(sqlSugar);//這邊是SqlSugarScope用AddSingleton } } //Startup.cs或者Program 文件添加下面代碼 //services.AddSqlsugarSetup(Configuration);
2、 Program.cs中的配置
builder.Services.AddSqlsugarSetup(builder.Configuration, "db_master");
這裏的db_master如果有默認值可以不寫。
注意的地方:
appsettings.json 文件中一定要加 ConnectionStrings 包一下,否則會報數據庫鏈接字符串錯誤。
"ConnectionStrings": { "db_master": "Data Source=.;Initial Catalog=WApp;Persist Security Info=True;User ID=sa;Password=123456" }
3、新建一個Controller 來測試一下
[Route("api/[controller]/[action]")] [ApiController] public class DbTstController : ControllerBase { private readonly ISqlSugarClient _db; public DbTstController(ISqlSugarClient db) { this._db = db; } [HttpGet] public List<SysUser> GetSysUserList() { List<SysUser> lst = _db.Queryable<SysUser>().ToList(); return lst; } }
輸出:
官網:https://www.donet5.com/Doc/1/2247