subject_35682.htm

vc

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序号：35682 发表者：楚天琪 发表日期：2003-04-08 17:24:39
<br>主题：switch 语句，&nbsp;&nbsp;帮忙改一下
<br>内容：&nbsp;&nbsp;&nbsp;&nbsp;UpdateData(true);<BR>&nbsp;&nbsp;&nbsp;&nbsp;switch(m_edit1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;case "Hello" :<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m_button1.SetWindowText("World");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m_edit1="World";<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;case "World" :<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m_button1.SetWindowText("Hello");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m_edit1="Hello";<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;UpdateData(false);<BR><BR>不知这个语句那处错了，请各位帮忙改一下，谢谢！
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回复者：ham 回复日期：2003-04-08 17:30:14
<br>内容：the switch case can not use string but can use integer and 1 character!!!
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回复者：楚天琪 回复日期：2003-04-08 17:39:05
<br>内容：那怎么把STRING 改成 CHAR 呢？ 
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回复者：ham 回复日期：2003-04-08 19:31:32
<br>内容：example:<BR><BR> char m_edit;<BR> <BR> switch(m_edit)<BR> {<BR>&nbsp;&nbsp;case 'a':<BR>&nbsp;&nbsp; ....<BR>&nbsp;&nbsp;case 'b':<BR>&nbsp;&nbsp; ....<BR>&nbsp;&nbsp;case 'c':<BR>&nbsp;&nbsp; ....<BR> }<BR><BR>m_edit must be one character char!!!
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<font color=red>答案被接受</font><br>回复者：zhaiyl 回复日期：2003-04-08 23:59:45
<br>内容：对呀对呀，就是楼上说的呀，如果你很需要对字符串进行比较，你可以用<BR>if ()<BR>else if()<BR>else if()<BR>:<BR>else<BR>的格式呀<BR>
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回复者：楚天琪 回复日期：2003-04-09 10:21:22
<br>内容：谢谢各位了~~~~~~~`<BR><BR>
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