VC++课程设计

閻庢稏鍊曠缓楣冨籍閻樺啿澹� 分享 2025-6-23 下载文档

科学计算器设计

case 's':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; case 'c':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; case 't':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1;

while(m_xx[i]=='0') { j++; }

i--;

m_xx.Delete(len-j,j);

i--;

m_xx.Delete(len-j,j);

i--;

- - 12 - -

科学计算器设计

m_xx.Delete(len-j,j); }

UpdateData(false); break; case 'l':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; case 'g':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; case 'e':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1;

while(m_xx[i]=='0') { j++; }

i--;

m_xx.Delete(len-j,j);

i--;

m_xx.Delete(len-j,j);

- - 13 - -

科学计算器设计

}

while(m_xx[i]=='0') { j++; }

i--;

m_xx.Delete(len-j,j); UpdateData(false); break; case '^':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; case 'f':

m_xx.Format(\ len=strlen(m_xx); if(m_xx[len-1]=='0') { i=len-1; }

UpdateData(false); break; default :

while(m_xx[i]=='0') { j++; }

i--;

m_xx.Delete(len-j,j);

i--;

m_xx.Delete(len-j,j);

- - 14 - -

科学计算器设计

UpdateData(false); } m_xx=\ s2=\

// TODO: Add your control notification handler code here }

void CMyDlg::Onezs() { s2=\ int len;

double sum=0.0,num; len=strlen(m_xx); for (int i=0;i

num=(m_xx[i]-48);

num=num*pow(2,len-i-1); sum+=num; }

m_xx.Format(\

UpdateData(false); // TODO: Add your control notification handler code here }

void CMyDlg::Ongl() {m_xx=\

UpdateData(FALSE);

// TODO: Add your control notification handler code here }

void CMyDlg::Onk3() {s2=\ s1=m_xx;

- - 15 - -

VC++课程设计.doc 将本文的Word文档下载到电脑

下载这篇word文档