subject_27790.htm

一些关于vc的问答

<p>
序号：27790 发表者：方远 发表日期：2003-01-15 11:16:01
<br>主题：续“CString问题”！！！
<br>内容：如何将一个数值转换为字符串？（不需要即时输出）<BR>
<br><a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p>
<hr size=1>
<blockquote><p>
回复者：疯子 回复日期：2003-01-15 11:21:46
<br>内容：CString str;<BR>int i = 123;<BR>str.Format( "%d", i );
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：方远 回复日期：2003-01-15 11:30:36
<br>内容：这位老大看仔细了，“不需要即时输出！！”<BR>str.Format( "%d", i )是要输出“123”的！！<BR>我需要的是对转换后的结果进行处理，不需要即时输出！！！
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
<font color=red>答案被接受</font><br>回复者：ohye212 回复日期：2003-01-15 11:43:40
<br>内容：itoa()<BR><BR>&nbsp;&nbsp; char buffer[20];<BR>&nbsp;&nbsp; int&nbsp;&nbsp;i = 3445;<BR>&nbsp;&nbsp; long l = -344115L;<BR>&nbsp;&nbsp; unsigned long ul = 1234567890UL;<BR><BR>&nbsp;&nbsp; _itoa( i, buffer, 10 );<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 10): %s\n", i, buffer );<BR>&nbsp;&nbsp; _itoa( i, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 16): 0x%s\n", i, buffer );<BR>&nbsp;&nbsp; _itoa( i, buffer, 2&nbsp;&nbsp;);<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 2): %s\n", i, buffer );<BR><BR>&nbsp;&nbsp; _ltoa( l, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of long int %ld (radix 16): 0x%s\n", l, <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer );<BR><BR>&nbsp;&nbsp; _ultoa( ul, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of unsigned long %lu (radix 16): 0x%s\n", ul,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer );<BR>
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：方远 回复日期：2003-01-15 11:50:10
<br>内容：ohye212老兄，能否将转换后的结果赋给一个字符串对象，而不是char[]？？
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：ohye212 回复日期：2003-01-15 11:54:02
<br>内容：_itoa( i, buffer, 10 );<BR>CString was;<BR>was=buffer;<BR> <BR>&nbsp;&nbsp; 
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>