针对两表操作
一丶增加
1 #region 05-增加操作 2 /// <summary> 3 /// 05-增加操作 4 /// </summary> 5 /// <param name="studentInfo">用来接收用户信息（涵盖多条件）</param> 6 /// <param name="student_Photo">用来接收用户信息（涵盖多条件）</param> 7 /// <returns></returns> 8 public ActionResult AddExcute(StudentInfo studentInfo, Student_Photo student_Photo) 9 { 10 try 11 { 12 //为数据库条目赋值 13 StudentInfo stuInfo = new StudentInfo() 14 { 15 id = Guid.NewGuid().ToString("N"), 16 name = studentInfo.name, 17 sex = studentInfo.sex, 18 age = studentInfo.age, 19 stuAddTime = DateTime.Now, 20 }; 21 Student_Photo stu_Photo = new Student_Photo() 22 { 23 id = stuInfo.id, 24 photoUrl = student_Photo.photoUrl, 25 roomNumber = student_Photo.roomNumber, 26 addTime = DateTime.Now, 27 }; 28 //进行插入 29 oc.BllSession.IStudentInfoBLL.AddNo(stuInfo); 30 oc.BllSession.IStudent_PhotoBLL.AddNo(stu_Photo); 31 //提交事务 32 int result = oc.BllSession.IStudentInfoBLL.SaveChange(); 33 if (result > 0) 34 { 35 return Content("ok"); 36 } 37 else 38 { 39 return Content("error"); 40 } 41 } 42 catch (Exception ex) 43 { 44 Common.Log.LogHelper.Info(ex.Message); 45 return Content(""); //只为了凑返回值，没有实际用处 46 } 47 48 } 49 #endregion
二丶删除
1 #region 06-删除操作 2 /// <summary> 3 /// 06-删除操作 4 /// </summary> 5 /// <param name="idsStr">id字符串</param> 6 /// <returns></returns> 7 public ActionResult DelExcute(string idsStr) 8 { 9 try 10 { 11 //进行字符串拆分 12 string[] str = idsStr.Split(new char[] { ',' }); 13 foreach (var item in str) 14 { //根据id查找对应行 15 var stu_Info = oc.BllSession.IStudentInfoBLL.Entities.Where(a => a.id == item).FirstOrDefault(); 16 var stu_Img = oc.BllSession.IStudent_PhotoBLL.Entities.Where(a => a.id == item).FirstOrDefault(); 17 //进行删除 18 oc.BllSession.IStudentInfoBLL.DelNo(stu_Info); 19 oc.BllSession.IStudent_PhotoBLL.DelNo(stu_Img); 20 } 21 //提交事务 22 int result = oc.BllSession.IStudentInfoBLL.SaveChange(); 23 if (result > 0) 24 { 25 return Content("ok"); 26 } 27 else 28 { 29 return Content("error"); 30 } 31 } 32 catch (Exception ex) 33 { 34 Common.Log.LogHelper.Info(ex.Message); 35 return Content(""); //只为了凑返回值，没有实际用处 36 } 37 } 38 #endregion
三丶修改
1 #region 07-修改操作 2 /// <summary> 3 /// 07-修改操作 4 /// </summary> 5 /// <param name="studentInfo">学生表查询信息</param> 6 /// <param name="student_Photo">学生图片信息</param> 7 /// <returns></returns> 8 public ActionResult UpdateExcute(StudentInfo studentInfo, Student_Photo student_Photo) 9 { 10 try 11 { 12 //根据id号查询 13 var stu_Info = oc.BllSession.IStudentInfoBLL.Entities.Where(a => a.id == studentInfo.id).FirstOrDefault(); 14 var stu_Img = oc.BllSession.IStudent_PhotoBLL.Entities.Where(a => a.id == studentInfo.id).FirstOrDefault(); 15 //为学生信息赋值 16 stu_Info.name = studentInfo.name; 17 stu_Info.sex = studentInfo.sex; 18 stu_Info.age = studentInfo.age; 19 stu_Info.stuAddTime = DateTime.Now; 20 21 stu_Img.photoUrl = student_Photo.photoUrl; 22 stu_Img.roomNumber = student_Photo.roomNumber; 23 stu_Img.addTime = DateTime.Now; 24 //进行修改 25 oc.BllSession.IStudentInfoBLL.ModifyNo(stu_Info); 26 oc.BllSession.IStudent_PhotoBLL.ModifyNo(stu_Img); 27 //提交事务 28 int result = oc.BllSession.IStudentInfoBLL.SaveChange(); 29 if (result > 0) 30 { 31 return Content("ok"); 32 } 33 else 34 { 35 return Content("error"); 36 } 37 } 38 catch (Exception ex) 39 { 40 Common.Log.LogHelper.Info(ex.Message); 41 return Content(""); //只为了凑返回值，没有实际用处 42 } 43 } 44 #endregion
四丶查询
1 #region 04-多条件查询操作 2 /// <summary> 3 /// 04-多条件查询操作 4 /// </summary> 5 /// <param name="studentInfo">用来接收用户信息（涵盖多条件）</param> 6 /// <param name="student_Photo">用来接收用户信息（涵盖多条件）</param> 7 /// <param name="rows">行数</param> 8 /// <param name="page">页码</param> 9 /// <param name="dateStart">起始时间</param> 10 /// <param name="dateEnd">结束时间</param> 11 /// <returns></returns> 12 public ActionResult StuList(StudentInfo studentInfo, Student_Photo student_Photo, int rows, int page, string dateStart, string dateEnd) 13 { 14 try 15 { 16 //数据源 17 var stu_Info = oc.BllSession.IStudentInfoBLL.Entities; 18 var stu_Img = oc.BllSession.IStudent_PhotoBLL.Entities; 19 20 //下面开始进行过滤查询 21 //1.根据学生姓名查询 22 if (!String.IsNullOrEmpty(studentInfo.name)) 23 { 24 stu_Info = stu_Info.Where(a => a.name.Contains(studentInfo.name)); 25 } 26 //2.根据学生性别查询 27 if (!String.IsNullOrEmpty(studentInfo.sex)) 28 { 29 stu_Info = stu_Info.Where(a => a.sex == studentInfo.sex); 30 } 31 //3.对时间进行排序 32 if (!String.IsNullOrEmpty(dateStart)) 33 { 34 DateTime dateS = Convert.ToDateTime(dateStart);//开始时间 35 if (dateS != DateTime.MinValue) 36 { 37 stu_Info = stu_Info.Where(a => a.stuAddTime > dateS); 38 } 39 } 40 if (!String.IsNullOrEmpty(dateEnd)) 41 { 42 DateTime dateE = Convert.ToDateTime(dateEnd);//开始时间 43 if (dateE != DateTime.MinValue) 44 { 45 stu_Info = stu_Info.Where(a => a.stuAddTime < dateE); 46 } 47 } 48 //4.根据学生宿舍号进行查询 49 if (!String.IsNullOrEmpty(student_Photo.roomNumber)) 50 { 51 stu_Img = stu_Img.Where(a => a.roomNumber.Contains(student_Photo.roomNumber)); 52 } 53 //连接查询 54 var StuList = (from a in stu_Info.ToList() 55 join b in stu_Img.ToList() 56 on a.id equals b.id 57 select new StuInfoAndImg 58 { 59 id = a.id, 60 name = a.name, 61 sex = a.sex, 62 age = a.age, 63 stuAddTime = a.stuAddTime, 64 delFlag = a.delFlag, 65 pId = b.pId, 66 photoUrl = b.photoUrl, 67 roomNumber = b.roomNumber, 68 addTime = b.addTime, 69 delFlag1 = b.delFlag, 70 }).OrderByDescending(u => u.stuAddTime); 71 72 var json = new 73 { 74 total = StuList.Count(), 75 rows = StuList.Skip(rows * (page - 1)).Take(rows).ToList(), 76 }; 77 return Json(json); 78 } 79 catch (Exception ex) 80 { 81 Common.Log.LogHelper.Info(ex.Message); 82 return Content(""); //只为了凑返回值，没有实际用处 83 } 84 } 85 #endregion
五丶附加
1 #region 08-上传图片 2 /// <summary> 3 /// 08-上传图片 4 /// </summary> 5 /// <returns></returns> 6 public ActionResult Upload() 7 { 8 try 9 { 10 if (Request.Files.Count == 0) 11 { 12 return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = null, Data = null, Msg = "未找到要上传的图片", Statu = AjaxStatu.err }); 13 } 14 else 15 { 16 //得到上传的图片 17 var file = Request.Files[0]; 18 //要保存的文件路径 19 var path = Path.Combine(Server.MapPath(Request.ApplicationPath), "Upload", "Image"); 20 if (!Directory.Exists(path)) 21 { 22 Directory.CreateDirectory(path); 23 } 24 //要保存的文件名称 25 string fileName = string.Format("{0}_{1}{2}", oc.CurrentUser.uId, DateTime.Now.ToString("yyyyMMddHHmmss"), Path.GetExtension(file.FileName)); 26 //保存文件到指定的目录 27 file.SaveAs(Path.Combine(path, fileName)); 28 //上传之后图片的相对路径 29 string relativePath = Path.Combine(Request.ApplicationPath, "Upload", "Image", fileName); 30 31 return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = relativePath, Data = null, Msg = "上传成功", Statu = AjaxStatu.ok }); 32 } 33 } 34 catch (Exception ex) 35 { 36 Common.Log.LogHelper.Info(ex.Message); 37 return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = null, Data = null, Msg = "图片上传失败", Statu = AjaxStatu.err }); 38 } 39 } 40 #endregion
$("#j_btn1").uploadify({
buttonText: '上传图片',
height: 20,
width: 120,
swf: '/Content/uploadify/uploadify.swf',
uploader: '/Test_Areas/Test/Upload',//通过后台的程序把文件上传到服务器
multi: false,//是否允许同时选择多个文件
fileSizeLimit: '8MB',//文件大小
fileTypeExts: '*.gif;*.png;*.jpg;*jpeg',//可选文件的扩展名
formData: {
'folder': '/Upload', 'ASPSESSID': ASPSESSID, 'AUTHID': auth//测试
},
onUploadSuccess: function (file, data, response) {
var jsonData = $.parseJSON(data);
$.procAjaxMsg(jsonData, function () {
$.alertMsg(jsonData.Msg, '操作提示', function () {
$("#j_editForm img").attr("src", jsonData.BackUrl);
$("#j_ImgUrl").val(jsonData.BackUrl);
});
}, function () {
$.alertMsg(jsonData.Msg, '操作提示', null);
});
},
onUploadError: function (file, errorCode, errorMsg, errorString) {
$.alertMsg('文件 ' + file.name + ' 上传失败: ' + errorString, '上传失败', null);
},
onSelectError: function (file, errorCode, errorMsg, errorString) {
$.alertMsg('文件 ' + file.name + ' 不能被上传: ' + errorString, '选择失效', null);
}
})