//Ansistring 转 char
void __fastcall TForm1::Button1Click(TObject *Sender)
{
AnsiString Test = "哈哈";
char *chr = Test.c_str();
}
//char转Ansistring
#include
void __fastcall TForm1::Button1Click(TObject *Sender)
{
AnsiString str = "Sample";
char chr[MAX_PATH];
strcpy( chr , str.c_str() );
}
//Bool转AnsiString
void __fastcall TForm1::Button1Click(TObject *Sender)
{
AnsiString Test=BoolToStr(CheckBox1->Checked);
}
//Ansistring转bool
void __fastcall TForm1::Button1Click(TObject *Sender)
{ AnsiString Test="-1"
CheckBox1->Checked= StrToBool( Test );
}
//int转ansistring
void __fastcall TForm1::Button1Click(TObject *Sender)
{
int i = 123;
AnsiString str = IntToStr( i );
}
//AnsiString转double
void __fastcall TForm1::Button1Click(TObject *Sender)
{
AnsiString Test = "123";
long double d = StrToFloat( Test );
}
//double转AnsiString
void __fastcall TForm1::Button1Click(TObject *Sender)
{
double d = 123.456;
AnsiString str = FloatToStr( d );
}
//double转AnsiString并四舍五入
void __fastcall TForm1::Button1Click(TObject *Sender)
{
long double d = 123.456121212;
AnsiString str = FloatToStrF( d , ffFixed ,5 , 4 );
//说明FloatTostrF里5代表从第几个数字的后一位开始四舍五入,4代表取4位小数。
//执行后得到str是123.4600。:roll:
}
//double转AnsiString使用类似vb的format函数
void __fastcall TForm1::Button1Click(TObject *Sender)
{
double d = 123.456;
AnsiString str = FormatFloat( "000000.00" , d );
}