SYSTEMTIME oNow;
int oYear,oWeek,oMonth,oDate,oHour,oMinute,oSecond;
//GetSystemTime(&Now);
GetLocalTime(&oNow);oYear = oNow.wYear;
oWeek = oNow.wDayOfWeek;
oMonth = oNow.wMonth;
oDate = oNow.wDay;
oHour = oNow.wHour;
oMinute = oNow.wMinute;
oSecond = oNow.wSecond;代码如上,但是各变量获得的值不对。
比如今天是2008年5月6日,oNow的值对的,oNow.wYear=2008,oNow.wDayofWeek=2,oNow.wMonth=5,oNow.wDay=6
此时oYear=2008,oWeek=5,oMonth=6,oDate=5晕了,不晓得怎么回事。
系统是XP,用VC++ 6.0写的一个DLL程序
int oYear,oWeek,oMonth,oDate,oHour,oMinute,oSecond;
//GetSystemTime(&Now);
GetLocalTime(&oNow);oYear = oNow.wYear;
oWeek = oNow.wDayOfWeek;
oMonth = oNow.wMonth;
oDate = oNow.wDay;
oHour = oNow.wHour;
oMinute = oNow.wMinute;
oSecond = oNow.wSecond;代码如上,但是各变量获得的值不对。
比如今天是2008年5月6日,oNow的值对的,oNow.wYear=2008,oNow.wDayofWeek=2,oNow.wMonth=5,oNow.wDay=6
此时oYear=2008,oWeek=5,oMonth=6,oDate=5晕了,不晓得怎么回事。
系统是XP,用VC++ 6.0写的一个DLL程序
DllExport int SetNowTime()
{
SYSTEMTIME oNow;
unsigned int oYear,oWeek,oMonth,oDate,oHour,oMinute,oSecond;
//GetSystemTime(&Now);
GetLocalTime(&oNow); oYear = oNow.wYear;
oWeek = oNow.wDayOfWeek;
oMonth = oNow.wMonth;
oDate = oNow.wDay;
oHour = oNow.wHour;
oMinute = oNow.wMinute;
oSecond = oNow.wSecond; //年、星期、月、日、时、分、秒 06071231100000 06年 星期天 12月31日 10点整
unsigned char datetime1[7];
datetime1[0] = oYear;
datetime1[1] = oWeek;
datetime1[2] = oMonth;
datetime1[3] = oDate;
datetime1[4] = oHour;
datetime1[5] = oMinute;
datetime1[6] = oSecond;
unsigned char datetime2[7] = {06071231100000};
unsigned char datetime3[7] = {0x06,0x07,0x12,0x31,0x00,0x00,0x00}; int st;
st = dc_disp_mode(hdev,1); //控制显示格式 0 年-月-日 1 时-分-秒
if (st!=0)
return 54; st = dc_settime(hdev,datetime1);
if (0!=st)
return 53; return 0;
}
void CProject1Dlg::OnSysTime()
{
HINSTANCE hDll;
PFUN pFun;
hDll = LoadLibrary("SysTime.dll");
pFun =(PFUN) GetProcAddress(hDll,"SetNowTime");
pFun();
FreeLibrary(hDll);
}
Dll代码
DllExprot int SetNowTime()
{
SYSTEMTIME oNow;
unsigned int oYear,oWeek,oMonth,oDate,oHour,oMinute,oSecond;
//GetSystemTime(&Now);
GetLocalTime(&oNow);
oYear = oNow.wYear;
oWeek = oNow.wDayOfWeek;
oMonth = oNow.wMonth;
oDate = oNow.wDay;
oHour = oNow.wHour;
oMinute = oNow.wMinute;
oSecond = oNow.wSecond;
//年、星期、月、日、时、分、秒 06071231100000 06年 星期天 12月31日 10点整
unsigned char datetime1[7];
datetime1[0] = oYear;
datetime1[1] = oWeek;
datetime1[2] = oMonth;
datetime1[3] = oDate;
datetime1[4] = oHour;
datetime1[5] = oMinute;
datetime1[6] = oSecond;
// unsigned char datetime2[7] = {06071231100000};
// unsigned char datetime3[7] = {0x06,0x07,0x12,0x31,0x00,0x00,0x00};
// int st;
// st = dc_disp_mode(hdev,1); //控制显示格式 0 年-月-日 1 时-分-秒
// if (st!=0)
// return 54;
// st = dc_settime(hdev,datetime1);
// if (0!=st)
// return 53;
return 0;
}
我在自己的机器上运行通过,没有问题,请lz检查下其他原因,抑或是RP问题。
datetime1[0] = oYear; //你取得的年大于255,如2008年,被截断了。
//函数名称:进制转换
//函数说明:16进制转换为10进制,如50-->80,5*16+0*16
//入口参数:需要转换的数值
//出口参数:转换后的数值
//**************************************************************
unsigned char HexToTen(unsigned short s)
{
unsigned short nHex=0;
int i,t;
char strHex[2];
if(s>=0&&s<=9)
nHex=nHex*16+s;
else
{
itoa(s,strHex,10);
for(i=0;strHex[i];i++)
{
if(strHex[i]<='9')
t=strHex[i]-'0';
else
t=strHex[i]-'a'+10;
nHex=nHex*16+t;
}
}
return (unsigned char)nHex;
} DllExport int SetNowTime()
{
unsigned char oYear,oWeek,oMonth,oDate,oHour,oMinute,oSecond;
SYSTEMTIME oNow;
GetLocalTime(&oNow); //进行十六进制到十进制的转换
oYear = HexToTen(oNow.wYear-2000);
oWeek = (unsigned char)oNow.wDayOfWeek;
oMonth = HexToTen(oNow.wMonth);
oDate = HexToTen(oNow.wDay);
oHour = HexToTen(oNow.wHour);
oMinute = HexToTen(oNow.wMinute);
oSecond = HexToTen(oNow.wSecond);
//年、星期、月、日、时、分、秒 06071231100000 06年 星期天 12月31日 10点整
unsigned char datetime1[7];
datetime1[0] = oYear;
datetime1[1] = oWeek;
datetime1[2] = oMonth;
datetime1[3] = oDate;
datetime1[4] = oHour;
datetime1[5] = oMinute;
datetime1[6] = oSecond; int st;
st = dc_disp_mode(hdev,1); //控制显示格式 0 年-月-日 1 时-分-秒
if (st!=0)
return 54; //年、星期、月、日、时、分、秒 06071231100000 06年 星期天 12月31日 10点整
//unsigned char datetime1[7] = {0x06,0x07,0x12,0x31,0x00,0x00,0x00};
st = dc_settime(hdev,datetime1);
if (0!=st)
return 53; return 0;
}最后的定版,希望对大家有帮助。