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ORM框架(ITDOS实战源码)

2024-09-08 23:34:07   232人阅读

 ORM提供了实现持久化层的另一种模式，它采用映射元数据来描述对象关系的映射，使得ORM中间件能在任何一个应用的业务逻辑层和数据库层之间充当桥梁。

如以下示例:

技术分享
 1  public int GetSystemAccreditMessageInfo(AccreditParam param) 2         { 3             var where = new Where<User>(); 4             var countMesage = 0;//记录提醒次数 5             HttpCookie cookie = HttpContext.Current.Request.Cookies["UserLogin"] as HttpCookie; 6             if (cookie["Login_id"] != null) 7             { 8                 where.And(d => d.id == cookie["Login_id"].ToString()); 9             }10             where.And(d => d.Del_state == 0);11             var fs = DB.Context.From<User>()12                 .Select(User._.All, Power._.All)13                 .InnerJoin<Power>((a, b) => a.Role_id == b.id)14                 .Where(where);15             if (fs.First().Authority == "0")16             {17                 countMesage = 0;18             }19             else if (fs.First().Authority == "1")20             {21                 countMesage = DB.Context.From<Accredit>().Where(d => d.OAuditor_signature == null || d.OAuditor_signature == "").Count();22             }23             else if (fs.First().Authority == "2")24             {25                 countMesage = DB.Context.From<Accredit>().Where(d => d.TAuditor_signature == null || d.TAuditor_signature == "").Count();26             }27             else if (fs.First().Authority == "3")28             {29                 countMesage = DB.Context.From<Accredit>().Where(d => d.OAuditor_signature == null || d.OAuditor_signature == "" || d.TAuditor_signature == null || d.TAuditor_signature == "").Count();30             }31             return countMesage;32         }
AccreditLogic.cs
 1 public BaseResult AddAccreditInfo(AccreditParam param) 2         { 3             var model = new Accredit(); 4             model.id = Guid.NewGuid().ToString(); 5             model.Acceptance_number = param.Acceptance_number; 6             model.Certificate_number = param.Certificate_number; 7             model.Issuing_office = param.Issuing_office; 8             model.Issue_date = param.Issue_date; 9             model.Effective_date = param.Effective_date;10             model.Authorization_projectname = param.Authorization_projectname;11             model.Measuring_range = param.Measuring_range;12             model.Accuracy = param.Accuracy;13             model.Organization_name = param.Organization_name;14             model.Address = param.Address;15             model.Corporate_representative = param.Corporate_representative;16             model.Leading_person = param.Leading_person;17             model.Competent_department = param.Competent_department;18             model.Authorized_area = param.Authorized_area;19             model.Authorization_form = param.Authorization_form;20             model.Approver = param.Approver;21             model.Input_person = param.Input_person;22             model.Input_unit = param.Input_unit;23             model.Acceptance_date = param.Acceptance_date;24             HttpCookie cookie = HttpContext.Current.Request.Cookies["UserLogin"] as HttpCookie;25             if (cookie["OrgId"] != null)26             {27                 model.OrgId = cookie["OrgId"].ToString();28             }29             if (cookie["OrgId"]=="63001c38-afa4-4a06-567d-0f39b6b5ca9b")30             {31                 model.Processing_state = 0;32             }33             model.Remarks = param.Remarks;34             model.Del_state = 0;35             model.Time = DateTime.Now;36             //model.Processing_state = param.Processing_state;37             model.brand = param.brand;38             var count = DB.Context.Insert<Accredit>(model);39             return new BaseResult(true, model, "", count);40         }
技术分享
 1  public BaseResult UptAccreditInfo(AccreditParam param) 2         { 3             var result = GetUpdateModel(param); 4             if (!result.IsSuccess) 5                 return result; 6  7             var model = (Accredit)result.Data; 8             model.Acceptance_number = param.Acceptance_number; 9             model.Certificate_number = param.Certificate_number;10             model.Issuing_office = param.Issuing_office;11             model.Issue_date = param.Issue_date;12             model.Effective_date = param.Effective_date;13             model.Authorization_projectname = param.Authorization_projectname;14             model.Measuring_range = param.Measuring_range;15             model.Accuracy = param.Accuracy;16             model.Organization_name = param.Organization_name;17             model.Address = param.Address;18             model.Corporate_representative = param.Corporate_representative;19             model.Leading_person = param.Leading_person;20             model.Competent_department = param.Competent_department;21             model.Authorized_area = param.Authorized_area;22             model.Authorization_form = param.Authorization_form;23             model.Approver = param.Approver;24             model.Input_person = param.Input_person;25             model.Input_unit = param.Input_unit;26             HttpCookie cookie = HttpContext.Current.Request.Cookies["UserLogin"] as HttpCookie;27             if (cookie["OrgId"] != null)28             {29                 model.OrgId = cookie["OrgId"].ToString();30             }31             if (cookie["OrgId"] == "63001c38-afa4-4a06-567d-0f39b6b5ca9b")32             {33                 model.Processing_state = 0;34             }35             model.Acceptance_date = param.Acceptance_date;36             model.Remarks = param.Remarks;37             model.Del_state = 0;38             //model.Processing_state = param.Processing_state??model.Processing_state;39             model.Time = DateTime.Now;40             model.brand = param.brand;41             var count = DB.Context.Update(model, d => d.id == param.id);42             return new BaseResult(true, model, "", count);43         }
AccreditLogic.cs

 

ORM框架(ITDOS实战源码)


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