MFC中有没有把数值型变量转换成字符型变量的函数?
比如把int或float 变量转换成CString的函数,即把123转换成“123”,123.45转换成“123.45”,有的话在哪个类里面,函数名是什么? 问题点数:0、回复次数:2Top
1 楼jwyhit(其实我是一个程序员)回复于 2003-06-01 12:46:48 得分 0
char *_itoa( int value, char *string, int radix );
#include <stdlib.h>
#include <stdio.h>
void main( void )
{
char buffer[20];
int i = 3445;
long l = -344115L;
unsigned long ul = 1234567890UL;
_itoa( i, buffer, 10 );
printf( "String of integer %d (radix 10): %s\n", i, buffer );
_itoa( i, buffer, 16 );
printf( "String of integer %d (radix 16): 0x%s\n", i, buffer );
_itoa( i, buffer, 2 );
printf( "String of integer %d (radix 2): %s\n", i, buffer );
_ltoa( l, buffer, 16 );
printf( "String of long int %ld (radix 16): 0x%s\n", l,
buffer );
_ultoa( ul, buffer, 16 );
printf( "String of unsigned long %lu (radix 16): 0x%s\n", ul,
buffer );
}
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2 楼SatanLi1982(红魔)回复于 2003-06-01 12:47:14 得分 0
CString str;
str.Format("%d",123);
str.Format("%f",123.45);
That's ok
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