using Microsoft.Extensions.Configuration; using SqlSugar; using System; using System.Collections.Generic; using System.Configuration; using System.Diagnostics; using System.Linq; using System.Web; namespace ProjectIntegration { public static class SqlSugarDBHelp { public static void AddSqlSugarClients(this IServiceCollection services, IConfiguration connectionString) { services.AddSingleton(s => { //单例不要写在泛型类中, 类.Db 这种是无效单例 ,T不同就会有多个实例 SqlSugarScope Db = new SqlSugarScope(new List() { //数据库uts_manage new ConnectionConfig(){ConfigId="0",DbType=DbType.MySql, ConnectionString = connectionString.GetConnectionString("Db1"), IsAutoCloseConnection = true}, //数据库uts_zongqing new ConnectionConfig(){ConfigId="1",DbType=DbType.MySql, ConnectionString = connectionString.GetConnectionString("Db2"),IsAutoCloseConnection = true}, //数据库uts_inhaos new ConnectionConfig(){ConfigId="2",DbType=DbType.MySql, ConnectionString = connectionString.GetConnectionString("Db3"), IsAutoCloseConnection = true}, //数据库uts_dtl new ConnectionConfig(){ConfigId="3",DbType=DbType.MySql, ConnectionString = connectionString.GetConnectionString("Db4"),IsAutoCloseConnection = true}, //数据库uts_bomei new ConnectionConfig(){ConfigId="4",DbType=DbType.MySql, ConnectionString = connectionString.GetConnectionString("Db5"),IsAutoCloseConnection = true} }, db => { db.GetConnection("0").Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }; db.GetConnection("1").Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }; db.GetConnection("2").Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }; db.GetConnection("3").Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }; db.GetConnection("4").Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }; }); return Db; }); } } }