public static bool loadClassInfo() { if (m_classid == -1) { return(false); } Classes c = m_db.getClassById(m_classid); if (c != null) { Global.setClassID(c.id); Global.setClassname(c.name); Global.setGrade(c.grade); } string dir = Application.StartupPath + "\\conf\\"; string filename = m_schoolid + "-" + m_classid + ".conf"; FileOper fo = new FileOper(dir, filename); string strClassInfo = Common.getClassInfo(); if (strClassInfo.Length > 0) { //更新本地缓存 fo.WriteFile(strClassInfo); g_ClassInfoStr = strClassInfo; Log.Info("Global.loadClassInfo() ...2-ok!"); Log.Debug(g_ClassInfoStr); } else { Log.Error("getClassInfo error."); g_ClassInfoStr = fo.ReadFile(); Log.Error("Global.loadClassInfo() ...2-err..." + g_ClassInfoStr); } if (g_ClassInfoStr.Length > 0) { g_ClassInfo = JsonOper.DeserializeJsonToObject <ClassInfo>(g_ClassInfoStr); g_StudentInfoArray = g_ClassInfo.Data.Student; g_TeacherArray = g_ClassInfo.Data.Teacher; int nClassID = g_ClassInfo.Data.ID; int nGrade = g_ClassInfo.Data.Grade; Global.setGrade(nGrade); Global.setClassID(nClassID); Global.setClassname(g_ClassInfo.Data.Name); Global.setUploadInvalidData(g_ClassInfo.Data.UploadInvalidData); g_Studentlist.Clear(); foreach (StudentInfo s in g_StudentInfoArray) { User u = new User(); u.id = Int32.Parse(s.ID); u.name = s.Name; u.cardid = s.cardid; u.seat = s.SEAT.Replace("-", ""); u.type = 2;//student u.schoolid = m_schoolid; u.classid = nClassID; u.imageurl = s.imageurl; string pinying = Util.GetPinyin(s.Name); u.pinying = pinying; s.pinyin = pinying; //u.classname = Global.getClassname(); g_Studentlist.Add(u); } //write to RueSqlite.db { //更新学生信息 if (g_Studentlist.Count > 0) { int nDel = m_db.delUser(nClassID, 2); int nAdd = m_db.addUser(g_Studentlist); int a = nDel; } } } return(true); }