subject_22593.htm

来自「一些关于vc的问答」· HTM 代码 · 共 4 行

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序号：22593 发表者：gameover 发表日期：2002-11-26 23:04:50
<br>主题：我是菜鸟，请帮帮我
<br>内容：void XT3_4::OnButton1() <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;// TODO: Add your control notification handler code here<BR>&nbsp;&nbsp;&nbsp;&nbsp;//char a[12];<BR>&nbsp;&nbsp;&nbsp;&nbsp;//sprintf(a,"%d",m_edit1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;CString i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;i=m_edit1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(m_edit1.IsEmpty())<BR>&nbsp;&nbsp;&nbsp;&nbsp;MessageBox("nothing");<BR>&nbsp;&nbsp;&nbsp;&nbsp;m_edit2.SetWindowText(i);<BR>}<BR>为什么无论我在文本框idd_edit1里输数据总是跳出MessageBox，idd_edit2里头什么都没有？（edit1为cstring类型）<BR>2002-11-26 23:06:21