73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
#include"DBCUtils.h"
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bool getConnection(std::string& pwd, _ConnectionPtr& connection) {
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bool isPwdTrue = false;
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_bstr_t strConnect;
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if (!pwd.empty()) {
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try {
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std::string con = "Provider=SQLOLEDB.1;Password=" + pwd + "; Persist Security Info = True; User ID = sa; Initial Catalog = stuAdminSystem; Data Source = LAPTOP-4DMOD6O5";
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strConnect = con.c_str();
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connection->Open(strConnect, "", "", NULL);
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isPwdTrue = true;
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wprintf(L"登录成功！\n");
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return true;
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}
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catch (_com_error& err) {
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wprintf(L"The application throws the error: %s\n", (wchar_t*)err.ErrorMessage());
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wprintf(L"Description = %s\n", (wchar_t*)err.Description());
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}
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if (!isPwdTrue) {
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wprintf(L"密码错误！");
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return false;
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}
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}
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else {
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try {
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strConnect = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=stuAdminSystem;Data Source=LAPTOP-4DMOD6O5";
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connection->Open(strConnect, "", "", NULL);
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isPwdTrue = true;
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wprintf(L"登录成功！\n");
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return true;
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}
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catch (_com_error& err) {
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wprintf(L"The application throws the error: %s\n", (wchar_t*)err.ErrorMessage());
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wprintf(L"Description = %s\n", (wchar_t*)err.Description());
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}
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if (!isPwdTrue) {
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wprintf(L"验证失败！");
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return false;
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}
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}
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}
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void getSqlType(std::string& sql, std::string& comType) {
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int len = sql.length();
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for (int i = 0; i < len; i++) {//判断sql语句类型
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if (sql[i] != ' ')
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comType += isupper(sql[i]) ? (sql[i] - 32) : sql[i];
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else return;
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}
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}
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void showRecordInfo(_RecordsetPtr& recordSet) {
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COORD pos = { 0,0 };
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for (long i = 0; i < recordSet->Fields->Count; i++) {
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SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
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wprintf(L"%s", (wchar_t*)recordSet->Fields->GetItem(i)->Name);
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pos.X += (short)recordSet->Fields->GetItem(i)->DefinedSize % 16 + 4;
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}
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for (; !recordSet->EndOfFile; recordSet->MoveNext()) {
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pos.X = 0;
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pos.Y++;
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for (long i = 0; i < recordSet->Fields->Count; i++) {
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SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
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if (recordSet->Fields->GetItem(i)->Value.vt == VT_NULL) {
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wprintf(L"Null");
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}
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else {
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wprintf(L"%s", (wchar_t*)(_bstr_t)recordSet->Fields->GetItem(i)->Value);
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}
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pos.X += (short)recordSet->Fields->GetItem(i)->DefinedSize % 16 + 4;
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}
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}
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} |