FUNCTION registry
PARAMETERS nReg_code,;&&操作代码，0-创建子键，1-写注册表，2-读注册表，3-删除注册表项
nReg_MainKeyNo,; &&注册表主键序号
cReg_skey,; &&子键
cReg_skey_New,; &&需创建的子键
硅胶表面电晕处理cReg_skeyname,; &&注册表项
cReg_keyvalue,; &&注册表项的值
nReg_ValueType &&注册表项的值的类型,1-数据串,2-Unicode 串,3-二进制,4-32-位数值
ON ERROR RETURN .f.
LOCAL nDisposition,;
lnResult,; &&要取得值的注册表子项的地址 nResult,;
nKeyLength,; &&要写的值的长度
BUFFER,; &&返回注册表项值
BufferSize,; &&返回值的长度
lnError,; &&返回注册表函数的错误代码
nError,; &&返回的错误代码
skey1,skey2
IF !BETWEEN(nReg_MainKeyNo,1,4)
RETURN .F.
ENDIF 北斗通信模块
IF nReg_code=1 AND !BETWEEN(nReg_ValueType,1,4)
RETURN .F.
ENDIF
nReg_MainKeyNo=nReg_MainKeyNo-2147483649
*注册表键值访问权限
#DEFINE KEY_ALL_ACCESS 983103 &&所有权限
DECLARE INTEGER RegOpenKeyEx IN Win32API ;
INTEGER nKey,;
STRING @cSubKey, ;
INTEGER nReserved,;
INTEGER nAccessMask,;
INTEGER @nResult
DECLARE INTEGER RegQueryValueEx IN Win32API;
INTEGER nKey, ;
树脂粘土STRING cValueName, ;
INTEGER nReserved,;
INTEGER @nType, ;
STRING @cBuffer, ;
INTEGER @nBufferSize
DECLARE RegCreateKeyEx IN WIN32API;
INTEGER hKey,; &&一个打开项的句柄，或者一个标准项名
STRING lpSubKey,; &&欲创建的新子项的名字
INTEGER Reserved,; &&设为零
STRING lpClass,; &&项的类名
INTEGER dwOptions,; &&零，这个项不正式保存下来，系统重新启动后会消失
INTEGER samDesired,; &&访问权限
INTEGER lpSecurityAttributes,;&&对这个项的安全特性进行描述的一个结构，零
INTEGER @phkResult,; &&指定用于装载新子项句柄的一个变量
文件加密存储
INTEGER @lpdwDisposition &&返回是新建子项，还是打开子项(如果新建的子项存在) DECLARE RegDeleteKey IN WIN32API;
INTEGER hKey,;
STRING lpSubKey
DECLARE INTEGER Reg
CloseKey IN Win32API INTEGER nKey
DECLARE INTEGER RegSetValueEx IN Win32API;
INTEGER hKey,;
STRING lpValueName,;
INTEGER Reserved,;
INTEGER dwType,;
STRING lpData,;
INTEGER cbData
DO CASE
CASE nReg_code=0 &&创建子建
nResult= 0
nDisposition = 0
nError = RegOpenKeyEx(nReg_MainKeyNo,cReg_sKey,0, KEY_ALL_ACCESS, @nResult)
IF nError#0
MESSAGEBOX('Can`t open the sub_key!',0+48,'INF')
RETURN .F.
ENDIF
nError=RegCreateKeyEx(nResult,cReg_sKey_New,0,'nReg_ValueType',0,KEY_ALL_ACCESS,0,@lnResult,@nDisposition)
=RegCloseKey(nResult)
RETURN nError
***********************************
CASE nReg_code=1 &&写注册表
nError=0
nError =RegOpenKeyEx(nReg_MainKeyNo,cReg_sKey, 0,KEY_ALL_ACCESS, @lnResult)
IF nError#0
中央空调通风管道MESSAGEBOX('Can`t write the sub_key!',0+48,'INF')
RETURN .F.
ENDIF
nKeyLength=LEN(cReg_KeyValue)
nError=RegSetValueEx(lnResult,cReg_sKeyName,0,nReg_ValueType, @cReg_KeyValue, @nKeyLength)
=RegCloseKey(lnResult)
RETURN nError=0
***********************************
CASE nReg_code=2 &&读注册表
ReturnValue = ""
lnResult = 0
BUFFER = SPACE(128)
BufferSize = 128
lnError = RegOpenKeyEx(nReg_MainKeyNo,cReg_sKey, 0, KEY_ALL_ACCESS, @lnResult)
IF lnError = 0
lnType = 0
lnError = RegQueryValueEx(lnResult, cReg_skeyname, 0, @lnType, @BUFFER, @BufferSize)
IF lnError = 0 AND BUFFER <> CHR(0) &&如果错误码为 0, 则正常读取值.
ReturnValue = LEFT(BUFFER, BufferSize - 1) &&取得返回值
ENDIF
slqq
ENDIF
=RegCloseKey(lnResult)
RETURN ReturnValue
***********************************
CASE nReg_code=3 &&删除注册表项
skey1=LEFT(cR
eg_sKey,AT('\',cReg_sKey,OCCURS('\',cReg_sKey))-1)
skey2=SUBST(cReg_sKey,AT('\',cReg_sKey,OCCURS('\',cReg_sKey))+1)
nError =RegOpenKeyEx(nReg_MainKeyNo,sKey1, 0,KEY_ALL_ACCESS, @lnResult)
IF nError#0
MESSAGEBOX('Can`t delete the sub_key!',0+48,'INF')
RETURN .F.
ELSE
nError=RegDeleteKey(lnResult,sKey2)
ENDIF
RETURN nError
ENDCASE
ENDFUNC
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