📄 ucommfunc.pas
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{*******************************************************}
{ }
{ 公用函数 }
{ }
{ 版权所有 (C) 2007 咏南工作室 }
{ }
{*******************************************************}
unit uCommFunc;
interface
uses
SysUtils, Forms, Windows, Controls, Messages, Dialogs, db, Classes,
ComObj,IniFiles,ShellAPI,WinSock,TypInfo,DBCtrls;
//==============================================================================
// INI文件
//==============================================================================
Function ReadIniFile(const FileName,Section, Ident:string;
Default: string):string; overload;
Function ReadIniFile(const FileName,Section, Ident:string;
Default: integer):integer; overload;
Function ReadIniFile(const FileName,Section, Ident:string;
Default: Double):Double; overload;
Function ReadIniFile(const FileName,Section, Ident:string;
Default: Boolean):Boolean; overload;
Function ReadIniFile(const FileName,Section, Ident:string;
Default: TdateTime):TdateTime; overload;
procedure WriteIniFile(const FileName,Section, Ident:string;
Value:string);overload;
procedure WriteIniFile(const FileName,Section, Ident:string;
Value:integer);overload;
procedure WriteIniFile(const FileName,Section, Ident:string;
Value:Double);overload;
procedure WriteIniFile(const FileName,Section, Ident:string;
Value:Boolean);overload;
procedure WriteIniFile(const FileName,Section, Ident:string;
Value:TdateTime);overload;
//==============================================================================
// 字符串
//==============================================================================
function StrToStrEx(Value: string; strflag: string;Len: Integer;
FillChar: Char = '0'): string;
function FindStr(ShortStr: String; LongStrIng: String): Integer;
{ 人民币小写转大写 }
function RMB(AMoney: Double): String;
{ 四舍五入 }
function RoundEx (const Value: Double): integer;
{ 得到汉字拼音助记码 }
function GetPy(const AHzStr: string): string;
{ 条形码 }
function EAN13(t_str: string): string;
{ 打开网址 }
procedure OpenURL(URL: string);
function GetAppPath: string;
function GetINIFile:string;
function GetMDB:string;
//==============================================================================
// 日期时间
//==============================================================================
function GetYear(Date: TDate): string;
function GetMonth(Date: TDate): string;
function GetDay(ADate: TDate): string;
procedure CheckDate(aDate: string);
{ 得到当前日期 }
function GetCurDate: string;
Function GetLocateIp(InternetIp:Boolean=False):String;
//==============================================================================
// 其它
//==============================================================================
{ 是否查询所有 }
procedure IsSelAll(aStr: string);
{ 通用窗口创建 }
procedure OpenChildForm(FormClass:TFormClass;var Form:TForm;Mark:Integer=0);
{ 将部分内存放进虚拟内存里 }
procedure ClearMemory;
{
提供一个系统空闲时间函数(ms),你可以用timer控件定时监测,
如果系统空闲时间超过指定时间则做你想做的事:
系统空闲-指系统无任何操作,包括键盘和鼠标)
}
function LastInput:dword;
{ 设置默认输入法 }
procedure SetImeA(AOwner:TForm);
{ 通用对话框 }
procedure InfoA(AStr:string);
procedure WarnA(AStr:string);
procedure ErrorA(AStr:string);
procedure QuestionA(AStr:string);
{ 汉化DBNavigator }
procedure CHNDBNavigatorA(ADBNavigator:TDBNavigator);
implementation
uses
uDialog;
var
myinifile:TIniFile;
procedure CHNDBNavigatorA(ADBNavigator:TDBNavigator);
var
i:Integer;
begin
with ADBNavigator do
begin
for I:=0 to ComponentCount-1 do
begin
if Components[I] is TNavButton then
begin
case TNavButton(Components[I]).Index of
nbFirst: TNavButton(Components[I]).Caption := '首笔';
nbPrior: TNavButton(Components[I]).Caption := '上笔';
nbNext: TNavButton(Components[I]).Caption := '下笔';
nbLast: TNavButton(Components[I]).Caption := '末笔';
nbInsert: TNavButton(Components[I]).Caption := '新增';
nbDelete: TNavButton(Components[I]).Caption := '删除';
nbEdit: TNavButton(Components[I]).Caption := '修改';
nbPost: TNavButton(Components[I]).Caption := '保存';
nbCancel: TNavButton(Components[I]).Caption := '取消';
nbRefresh: TNavButton(Components[I]).Caption := '刷新';
end;
end;
end;
end;
ADBNavigator.ShowHint:=False;
end;
procedure InfoA(AStr:string);
begin
Info(AStr);
end;
procedure WarnA(AStr:string);
begin
Warn(AStr);
end;
procedure ErrorA(AStr:string);
begin
Error(AStr);
end;
procedure QuestionA(AStr:string);
begin
Question(AStr);
end;
{ 设置默认输入法 }
procedure SetImeA(AOwner:TForm);
var
i:Integer;
begin
for i := 0 to AOwner.ComponentCount - 1 do
if GetPropInfo(AOwner.Components[i],'ImeName')<>nil then
SetPropValue(AOwner.Components[i],'ImeName',
ReadIniFile(getinifile,'ime','imename',''));
end;
function LastInput:dword;
var
LInput: TLastInputInfo;
begin
LInput.cbsize := sizeof(TLastInputInfo);
GetLastInputInfo(LInput);
result := GetTickCount - LInput.dwtime;
end;
procedure ClearMemory;
begin
if Win32Platform = VER_PLATFORM_WIN32_NT then //指定Win32平台的标识符
begin
SetProcessWorkingSetSize(GetCurrentProcess, $FFFFFFFF, $FFFFFFFF);
Application.ProcessMessages;
end;
end;
//获取本机IP地址
Function GetLocateIp(InternetIp:Boolean=False):String;
type
TaPInAddr = Array[0..10] of PInAddr;
PaPInAddr = ^TaPInAddr;
var
phe: PHostEnt;
pptr: PaPInAddr;
Buffer: Array[0..63] of Char;
I: Integer;
GInitData: TWSAData;
IP: String;
begin
Screen.Cursor := crHourGlass;
try
WSAStartup($101, GInitData);
IP:='0.0.0.0';
GetHostName(Buffer, SizeOf(Buffer));
phe := GetHostByName(buffer);
if phe = nil then
begin
ShowMessage(IP);
Result:=IP;
Exit;
end;
pPtr := PaPInAddr(phe^.h_addr_list);
if InternetIp then
begin
I := 0;
while pPtr^[I] <> nil do
begin
IP := inet_ntoa(pptr^[I]^);
Inc(I);
end;
end
else
IP:=StrPas(inet_ntoa(pptr^[0]^));
WSACleanup;
Result:=IP;//如果上网则为上网ip否则是网卡ip
finally
Screen.Cursor := crDefault;
end;
end;
procedure OpenURL(URL: string);
begin
ShellExecute(0, nil, PAnsiChar(URL), nil, nil, SW_NORMAL);
end;
function EAN13(t_str: string): string;
var
s: array[2..13] of integer;
answer: string;
begin
t_str:=trim(t_str);
result:='';
//空格跳出
if length(t_str) < 12 then
exit;
s[13] := strtointdef(t_str[1], -1);
s[12] := strtointdef(t_str[2], -1);
s[11] := strtointdef(t_str[3], -1);
s[10] := strtointdef(t_str[4], -1);
s[9] := strtointdef(t_str[5], -1);
s[8] := strtointdef(t_str[6], -1);
s[7] := strtointdef(t_str[7], -1);
s[6] := strtointdef(t_str[8], -1);
s[5] := strtointdef(t_str[9], -1);
s[4] := strtointdef(t_str[10], -1);
s[3] := strtointdef(t_str[11], -1);
s[2] := strtointdef(t_str[12], -1);
if s[13] < 0 then exit;
if s[12] < 0 then exit;
if s[11] < 0 then exit;
if s[10] < 0 then exit;
if s[9] < 0 then exit;
if s[8] < 0 then exit;
if s[7] < 0 then exit;
if s[6] < 0 then exit;
if s[5] < 0 then exit;
if s[4] < 0 then exit;
if s[3] < 0 then exit;
if s[2] < 0 then exit;
answer := inttostr((s[2] + s[4] + s[6] + s[8] + s[10] + s[12]) * 3 +
s[3] + s[5] + s[7] + s[9] + s[11] + s[13]);
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