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? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 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 );} CString str;str.Format("%d",123);str.Format("%f",123.45);That's ok 请问SetFileTime不成功,返回错误代码87,原因是什么? 问个关于CFile::Read的小问题 超级初级 CListBox的问题 如何让自己写的派生自CAsyncSocket的类支持winsock2? 版本之间是怎样互相兼容的 如何画一个16*16的小图标? 开饭了。 如何看动态连接库的内容 用ado打开有密码的access2000数据库出错,help! 如何使用GETFILEINFORMATIONBYHANDLE函数? 需要在一个外部的登陆界面输入数据 怎样去掉标题栏和菜单栏,解决问题再加分
#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 );
}
str.Format("%d",123);
str.Format("%f",123.45);
That's ok