diff --git a/Course.cpp b/Course.cpp new file mode 100644 index 0000000..0555f2e --- /dev/null +++ b/Course.cpp @@ -0,0 +1,32 @@ +#ifndef COURSE_CPP +#define COURSE_CPP + +#include +using std::string; +class Course +{ +public: + Course() { ; } + Course(string id, string name) { + this->id = id; + this->name = name; + } + + string getId() { return id; } + void setId(string id) { this->id = id; } + string getName() { return name; } + void setName(string name) { this->name = name; } + + string toString() { + string toStr = "Course{"; + toStr += "id='" + id + '\'' + + ", name='" + name + '\'' + + '}'; + return toStr; + } +private: + string id;//课程号 + string name;//课程名 +}; + +#endif // !COURSE_CPP \ No newline at end of file diff --git a/CourseDAO.h b/CourseDAO.h new file mode 100644 index 0000000..0a6e955 --- /dev/null +++ b/CourseDAO.h @@ -0,0 +1,16 @@ +#ifndef COURSE_DAO_H +#define COURSE_DAO_H + +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include +#include +#include"Course.cpp" + +void addCourse(_ConnectionPtr connection, Course course); +void deleteCourse(_ConnectionPtr connection, string id); +void updateCourseName(_ConnectionPtr connection, string id, string name); +Course& getCourseById(_ConnectionPtr connection, string id); +std::vector& getCourseByName(_ConnectionPtr connection, string name); + +#endif // !COURSE_DAO_H \ No newline at end of file diff --git a/CourseDAOImpl.cpp b/CourseDAOImpl.cpp new file mode 100644 index 0000000..2b71c95 --- /dev/null +++ b/CourseDAOImpl.cpp @@ -0,0 +1,45 @@ +#include"CourseDAO.h" + +void addCourse(_ConnectionPtr connection, Course course) { + string sql = "insert into course values('" + course.getId() + "'," + + "'" + course.getName() + "')"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void deleteCourse(_ConnectionPtr connection, string id) { + string sql = "delete from course where id = '" + id + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void updateCourseName(_ConnectionPtr connection, string id, string name) { + string sql = "update course set name = '" + name + "\' where id = \'" + id + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +Course& getCourseById(_ConnectionPtr connection, string id) { + string sql = "select * from course where id = '" + id + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + Course* course = new Course(); + course->setId((char*)(_bstr_t)record->Fields->GetItem("id")->Value); + course->setName((char*)(_bstr_t)record->Fields->GetItem("name")->Value); + return *course; +} + +std::vector& getCourseByName(_ConnectionPtr connection, string name) { + string sql = "select * from course where name = '" + name + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + std::vector* v = new std::vector(); + Course* course; + for (; !record->EndOfFile; record->MoveNext()) { + course = new Course(); + course->setId((char*)(_bstr_t)record->Fields->GetItem("id")->Value); + course->setName((char*)(_bstr_t)record->Fields->GetItem("name")->Value); + v->push_back(*course); + } + return *v; +} \ No newline at end of file diff --git a/DBCUtils.cpp b/DBCUtils.cpp new file mode 100644 index 0000000..a088ae5 --- /dev/null +++ b/DBCUtils.cpp @@ -0,0 +1,73 @@ +#include"DBCUtils.h" + +bool getConnection(std::string& pwd, _ConnectionPtr& connection) { + bool isPwdTrue = false; + _bstr_t strConnect; + if (!pwd.empty()) { + try { + std::string con = "Provider=SQLOLEDB.1;Password=" + pwd + "; Persist Security Info = True; User ID = sa; Initial Catalog = stuAdminSystem; Data Source = LAPTOP-4DMOD6O5"; + strConnect = con.c_str(); + connection->Open(strConnect, "", "", NULL); + isPwdTrue = true; + wprintf(L"登录成功！\n"); + return true; + } + catch (_com_error& err) { + wprintf(L"The application throws the error: %s\n", (wchar_t*)err.ErrorMessage()); + wprintf(L"Description = %s\n", (wchar_t*)err.Description()); + } + if (!isPwdTrue) { + wprintf(L"密码错误！"); + return false; + } + } + else { + try { + strConnect = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=stuAdminSystem;Data Source=LAPTOP-4DMOD6O5"; + connection->Open(strConnect, "", "", NULL); + isPwdTrue = true; + wprintf(L"登录成功！\n"); + return true; + } + catch (_com_error& err) { + wprintf(L"The application throws the error: %s\n", (wchar_t*)err.ErrorMessage()); + wprintf(L"Description = %s\n", (wchar_t*)err.Description()); + } + if (!isPwdTrue) { + wprintf(L"验证失败！"); + return false; + } + } +} + +void getSqlType(std::string& sql, std::string& comType) { + int len = sql.length(); + for (int i = 0; i < len; i++) {//判断sql语句类型 + if (sql[i] != ' ') + comType += isupper(sql[i]) ? (sql[i] - 32) : sql[i]; + else return; + } +} + +void showRecordInfo(_RecordsetPtr& recordSet) { + COORD pos = { 0,0 }; + for (long i = 0; i < recordSet->Fields->Count; i++) { + SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos); + wprintf(L"%s", (wchar_t*)recordSet->Fields->GetItem(i)->Name); + pos.X += (short)recordSet->Fields->GetItem(i)->DefinedSize % 16 + 4; + } + for (; !recordSet->EndOfFile; recordSet->MoveNext()) { + pos.X = 0; + pos.Y++; + for (long i = 0; i < recordSet->Fields->Count; i++) { + SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos); + if (recordSet->Fields->GetItem(i)->Value.vt == VT_NULL) { + wprintf(L"Null"); + } + else { + wprintf(L"%s", (wchar_t*)(_bstr_t)recordSet->Fields->GetItem(i)->Value); + } + pos.X += (short)recordSet->Fields->GetItem(i)->DefinedSize % 16 + 4; + } + } +} \ No newline at end of file diff --git a/DBCUtils.h b/DBCUtils.h new file mode 100644 index 0000000..3adaffa --- /dev/null +++ b/DBCUtils.h @@ -0,0 +1,15 @@ +#ifndef DBCUTILS_H +#define DBCUTILS_H + +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include // wprintf +#include +#include // setlocale +#include + +bool getConnection(std::string& pwd, _ConnectionPtr& connection); +void getSqlType(std::string& sql, std::string& comType); +void showRecordInfo(_RecordsetPtr& recordSet); + +#endif // !DBCUTILS_H \ No newline at end of file diff --git a/Grade.cpp b/Grade.cpp new file mode 100644 index 0000000..f614302 --- /dev/null +++ b/Grade.cpp @@ -0,0 +1,38 @@ +#ifndef GRADE_CPP +#define GRADE_CPP + +#include +using std::string; + +class Grade { +public: + Grade() { ; } + Grade(string stuId, string courseId, string grade) { + this->stuId = stuId; + this->courseId = courseId; + this->grade = grade; + } + + string getStuId() { return stuId; } + void setStuId(string stuId) { this->stuId = stuId; } + string getCourseId() { return courseId; } + void setCourseId(string courseId) { this->courseId = courseId; } + double getGrade() { return atof(grade.c_str()); } + string getGradeStr() { return grade; } + void setGrade(string grade) { this->grade = grade; } + + string toString() { + string toStr = "Grade{"; + toStr += "stuId='" + stuId + '\'' + + ", courseId='" + courseId + '\'' + + ", grade='" + grade + '\'' + + '}'; + return toStr; + } +private: + string stuId; + string courseId; + string grade; +}; + +#endif // !GRADE_CPP \ No newline at end of file diff --git a/GradeDAO.h b/GradeDAO.h new file mode 100644 index 0000000..0a83362 --- /dev/null +++ b/GradeDAO.h @@ -0,0 +1,19 @@ +#ifndef GRADE_DAO_H +#define GRADE_DAO_H + +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include +#include +#include"Grade.cpp" + +void addGrade(_ConnectionPtr connection, Grade grade); +void deleteOnesGrade(_ConnectionPtr connection, string stuId,string courseId); +void deleteGradeByStuId(_ConnectionPtr connection, string stuId); +void deleteGradeByCourseId(_ConnectionPtr connection, string courseId); +void updateOnesGrade(_ConnectionPtr connection, string stuId, string courseId, string grade); +Grade& getOnesGrade(_ConnectionPtr connection, string stuId, string courseId); +std::vector& getGradeByStuId(_ConnectionPtr connection, string stuId); +std::vector& getGradeByCourseId(_ConnectionPtr connection, string courseId); + +#endif // !GRADE_DAO_H diff --git a/GradeDAOImpl.cpp b/GradeDAOImpl.cpp new file mode 100644 index 0000000..716dc25 --- /dev/null +++ b/GradeDAOImpl.cpp @@ -0,0 +1,76 @@ +#include"GradeDAO.h" + +void addGrade(_ConnectionPtr connection, Grade grade) { + string sql = "insert into grade values('" + grade.getStuId() + "'," + + "'" + grade.getCourseId() + "'," + + "'" + grade.getGradeStr() + "')"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void deleteOnesGrade(_ConnectionPtr connection, string stuId, string courseId) { + string sql = "delete from grade where stuId = '" + stuId + "\' and courseId = \'" + courseId + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void deleteGradeByStuId(_ConnectionPtr connection, string stuId) { + string sql = "delete from grade where stuId = '" + stuId + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void deleteGradeByCourseId(_ConnectionPtr connection, string courseId) { + string sql = "delete from grade where courseId = '" + courseId + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void updateOnesGrade(_ConnectionPtr connection, string stuId, string courseId, string grade) { + string sql = "update grade set grade = " + grade + " where stuId = '" + stuId + "\' and courseId = \'" + courseId + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +Grade& getOnesGrade(_ConnectionPtr connection, string stuId,string courseId) { + string sql = "select * from grade where stuId = '" + stuId + "\' and courseId = \'" + courseId + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + Grade* grade = new Grade(); + grade->setStuId((char*)(_bstr_t)record->Fields->GetItem("stuId")->Value); + grade->setCourseId((char*)(_bstr_t)record->Fields->GetItem("courseId")->Value); + grade->setGrade((char*)(_bstr_t)record->Fields->GetItem("grade")->Value); + return *grade; +} + +std::vector& getGradeByStuId(_ConnectionPtr connection, string stuId) { + string sql = "select * from grade where stuId = '" + stuId + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + std::vector* v = new std::vector(); + Grade* grade; + for (; !record->EndOfFile; record->MoveNext()) { + grade = new Grade(); + grade->setStuId((char*)(_bstr_t)record->Fields->GetItem("stuId")->Value); + grade->setCourseId((char*)(_bstr_t)record->Fields->GetItem("courseId")->Value); + grade->setGrade((char*)(_bstr_t)record->Fields->GetItem("grade")->Value); + v->push_back(*grade); + } + return *v; +} + +std::vector& getGradeByCourseId(_ConnectionPtr connection, string courseId) { + string sql = "select * from grade where courseId = '" + courseId + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + std::vector* v = new std::vector(); + Grade* grade; + for (; !record->EndOfFile; record->MoveNext()) { + grade = new Grade(); + grade->setStuId((char*)(_bstr_t)record->Fields->GetItem("stuId")->Value); + grade->setCourseId((char*)(_bstr_t)record->Fields->GetItem("courseId")->Value); + grade->setGrade((char*)(_bstr_t)record->Fields->GetItem("grade")->Value); + v->push_back(*grade); + } + return *v; +} \ No newline at end of file diff --git a/SAS.sln b/SAS.sln new file mode 100644 index 0000000..20f366d --- /dev/null +++ b/SAS.sln @@ -0,0 +1,31 @@ +锘 +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.2.32616.157 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SAS", "SAS.vcxproj", "{D458779C-7429-43D9-9228-69B41BBC903B}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {D458779C-7429-43D9-9228-69B41BBC903B}.Debug|x64.ActiveCfg = Debug|x64 + {D458779C-7429-43D9-9228-69B41BBC903B}.Debug|x64.Build.0 = Debug|x64 + {D458779C-7429-43D9-9228-69B41BBC903B}.Debug|x86.ActiveCfg = Debug|Win32 + {D458779C-7429-43D9-9228-69B41BBC903B}.Debug|x86.Build.0 = Debug|Win32 + {D458779C-7429-43D9-9228-69B41BBC903B}.Release|x64.ActiveCfg = Release|x64 + {D458779C-7429-43D9-9228-69B41BBC903B}.Release|x64.Build.0 = Release|x64 + {D458779C-7429-43D9-9228-69B41BBC903B}.Release|x86.ActiveCfg = Release|Win32 + {D458779C-7429-43D9-9228-69B41BBC903B}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {2D725A19-22A9-456E-B8B9-C6AB04B4FED1} + EndGlobalSection +EndGlobal diff --git a/SAS.vcxproj b/SAS.vcxproj new file mode 100644 index 0000000..e80c9f9 --- /dev/null +++ b/SAS.vcxproj @@ -0,0 +1,149 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 16.0 + Win32Proj + {d458779c-7429-43d9-9228-69b41bbc903b} + SAS + 10.0 + + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + + + + + + + + + + + + + + + + + + + + Level3 + true + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + + + + + Level3 + true + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + Level3 + true + _DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + + + + + Level3 + true + true + true + NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/SAS.vcxproj.filters b/SAS.vcxproj.filters new file mode 100644 index 0000000..e4cc194 --- /dev/null +++ b/SAS.vcxproj.filters @@ -0,0 +1,60 @@ +锘 + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + \ No newline at end of file diff --git a/Student.cpp b/Student.cpp new file mode 100644 index 0000000..651f358 --- /dev/null +++ b/Student.cpp @@ -0,0 +1,46 @@ +#ifndef STUDENT_CPP +#define STUDENT_CPP + +#include +using std::string; + +class Student { +public: + Student() { ; } + Student(string id, string name, string sex, string stuClass, string status) { + this->id = id; + this->name = name; + this->sex = sex; + this->stuClass = stuClass; + this->status = status; + } + string getId() { return id; } + void setId(string id) { this->id = id; } + string getName() { return name; } + void setName(string name) { this->name = name; } + string getSex() { return sex; } + void setSex(string sex) { this->sex = sex; } + string getStuClass() { return stuClass; } + void setStuClass(string stuClass) { this->stuClass = stuClass; } + string getStatus() { return status; } + void setStatus(string status) { this->status = status; } + + string toString() { + string toStr = "Student{"; + toStr += "id='" + id + '\'' + + ", name='" + name + '\'' + + ", sex='" + sex + '\'' + + ", stuClass='" + stuClass + '\'' + + ", status='" + status + '\'' + + '}'; + return toStr; + } +private: + string id;//学号 + string name;//姓名 + string sex;//性别 + string stuClass;//班级 + string status;//状态（在读、休学、退学） +}; + +#endif // !STUDENT_CPP \ No newline at end of file diff --git a/StudentDAO.h b/StudentDAO.h new file mode 100644 index 0000000..3a08fa8 --- /dev/null +++ b/StudentDAO.h @@ -0,0 +1,17 @@ +#ifndef STUDENT_DAO_H +#define STUDENT_DAO_H + +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include +#include +#include"Student.cpp" + +void addStudent(_ConnectionPtr connection, Student student); +void deleteStudent(_ConnectionPtr connection, string id); +void updateStudentClass(_ConnectionPtr connection, string id, string stuClass); +void updateStudentStatus(_ConnectionPtr connection, string id, string status); +Student& getStudentById(_ConnectionPtr connection, string id); +std::vector& getStudentByName(_ConnectionPtr connection, string name); + +#endif // !STUDENT_DAO_H \ No newline at end of file diff --git a/StudentDAOImpl.cpp b/StudentDAOImpl.cpp new file mode 100644 index 0000000..6b9d986 --- /dev/null +++ b/StudentDAOImpl.cpp @@ -0,0 +1,60 @@ +#include"StudentDAO.h" + +void addStudent(_ConnectionPtr connection, Student student) { + string sql = "insert into student values('" + student.getId() + "'," + + "'" + student.getName() + "'," + + "'" + student.getSex() + "'," + + "'" + student.getStuClass() + "'," + + "'" + student.getStatus() + "')"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void deleteStudent(_ConnectionPtr connection, string id) { + string sql = "delete from student where id = '" + id + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void updateStudentClass(_ConnectionPtr connection, string id, string stuClass) { + string sql = "update student set stuClass = '" + stuClass + "\' where id = \'" + id + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +void updateStudentStatus(_ConnectionPtr connection, string id, string status) { + string sql = "update student set status = '" + status + "\' where id = \'" + id + "'"; + + connection->Execute(sql.c_str(), NULL, (long)0); +} + +Student& getStudentById(_ConnectionPtr connection, string id) { + string sql = "select * from student where id = '" + id + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + Student *student = new Student(); + student->setId((char*)(_bstr_t)record->Fields->GetItem("id")->Value); + student->setName((char*)(_bstr_t)record->Fields->GetItem("name")->Value); + student->setSex((char*)(_bstr_t)record->Fields->GetItem("sex")->Value); + student->setStuClass((char*)(_bstr_t)record->Fields->GetItem("stuClass")->Value); + student->setStatus((char*)(_bstr_t)record->Fields->GetItem("status")->Value); + return *student; +} + +std::vector& getStudentByName(_ConnectionPtr connection, string name) { + string sql = "select * from student where name = '" + name + "'"; + _RecordsetPtr record = connection->Execute(sql.c_str(), NULL, (long)0); + + std::vector *v = new std::vector(); + Student* student; + for (; !record->EndOfFile; record->MoveNext()) { + student = new Student(); + student->setId((char*)(_bstr_t)record->Fields->GetItem("id")->Value); + student->setName((char*)(_bstr_t)record->Fields->GetItem("name")->Value); + student->setSex((char*)(_bstr_t)record->Fields->GetItem("sex")->Value); + student->setStuClass((char*)(_bstr_t)record->Fields->GetItem("stuClass")->Value); + student->setStatus((char*)(_bstr_t)record->Fields->GetItem("status")->Value); + v->push_back(*student); + } + return *v; +} \ No newline at end of file diff --git a/Test.cpp b/Test.cpp new file mode 100644 index 0000000..755a36b --- /dev/null +++ b/Test.cpp @@ -0,0 +1,100 @@ +/* +用于测试DAO功能是否能正常运行 +*/ +#if 0 +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include // wprintf +#include +#include // setlocale +#include +#include +#include "DBCUtils.h" +#include "StudentDAO.h" +#include "CourseDAO.h" +#include "GradeDAO.h" +using namespace std; + +int main() { + setlocale(LC_ALL, "chs"); + CoInitializeEx(NULL, COINIT_APARTMENTTHREADED); + + _ConnectionPtr pconnect(_uuidof(Connection)); + string strConnect = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=stuAdminSystem;Data Source=LAPTOP-4DMOD6O5"; + pconnect->Open(strConnect.c_str(), "", "", NULL); + + //student + /* + Student* stu = new Student("2", "李四", "女", "计科00000", "休学"); + addStudent(pconnect, *stu); + deleteStudent(pconnect, "4"); + updateStudentClass(pconnect, "3", "软件12004"); + updateStudentStatus(pconnect, "3", "休学"); + + Student student = getStudentById(pconnect, "1"); + cout << student.toString() << "\n"; + + vector v = getStudentByName(pconnect, "张三"); + for (int i = 0; i < v.size(); i++) + cout << v[i].toString() << "\n"; + */ + + //course + /* + Course* course1 = new Course("A001","高数"); + Course* course2 = new Course("A002","C语言"); + Course* course3 = new Course("A003","体育"); + addCourse(pconnect, *course1); + addCourse(pconnect, *course2); + addCourse(pconnect, *course3); + + deleteCourse(pconnect, "A002"); + updateCourseName(pconnect, "A003", "物理"); + + Course cou = getCourseById(pconnect, "A001"); + cout << cou.toString() << "\n"; + + vector v = getCourseByName(pconnect, "高数"); + for (int i = 0; i < v.size(); i++) + cout << v[i].toString() << "\n"; + */ + + //grade + /* + Grade* course1 = new Grade("1","A001","95"); + Grade* course2 = new Grade("1","A001-1", "95"); + Grade* course3 = new Grade("1","A003", "95"); + Grade* course4 = new Grade("2","A001", "95"); + Grade* course5 = new Grade("2","A003", "95"); + addGrade(pconnect, *course1); + addGrade(pconnect, *course2); + addGrade(pconnect, *course3); + addGrade(pconnect, *course4); + addGrade(pconnect, *course5); + + deleteOnesGrade(pconnect, "1","A001-1"); + deleteGradeByStuId(pconnect, "1"); + deleteGradeByCourseId(pconnect, "A001"); + + + updateOnesGrade(pconnect,"1","A001-1","98.4"); + + Grade gra = getOnesGrade(pconnect, "1","A001"); + cout << gra.toString() << "\n"; + + cout << "\n"; + + vector v = getGradeByStuId(pconnect, "1"); + for (int i = 0; i < v.size(); i++) + cout << v[i].toString() << "\n"; + + cout << "\n"; + + vector v1 = getGradeByCourseId(pconnect, "A001"); + for (int i = 0; i < v1.size(); i++) + cout << v1[i].toString() << "\n"; + */ + CoUninitialize(); + return 0; +} +#endif \ No newline at end of file diff --git a/main.cpp b/main.cpp new file mode 100644 index 0000000..b01f75a --- /dev/null +++ b/main.cpp @@ -0,0 +1,34 @@ +#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile") + +#include // wprintf +#include +#include // setlocale +#include +#include +#include "DBCUtils.h" +#include "StudentDAO.h" +using namespace std; + +//高级功能 直接输入sql语句 +int main() { + setlocale(LC_ALL, "chs"); + CoInitializeEx(NULL, COINIT_APARTMENTTHREADED); + + string pwd; + + wprintf(L"Enter password:"); + getline(cin, pwd); + + _ConnectionPtr pconnect(_uuidof(Connection)); + + if (getConnection(pwd, pconnect)) { + try { + + }catch (_com_error& err) { + wprintf(L"The application throws the error: %s\n", (wchar_t*)err.ErrorMessage()); + wprintf(L"Description = %s\n", (wchar_t*)err.Description()); + } + } + CoUninitialize(); + return 0; +} \ No newline at end of file