#2
yuccn2018-01-03 17:57
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这是我摘录出来的VC6.0下
CString mstr;
mstr+='7';
double m_num1=wcstod(mstr,NULL);
错误为:cannot convert parameter 1 from 'class CString' to 'const unsigned short *'
No user-defined-conversion operator available that can perform this conversion, or the operator cannot be called