MFC出现错误怎么修正

Question

错误 1 error LNK2019: 无法解析的外部符号 "public: bool __thiscall CBMPView::DIBDWTStep(char *,double *,int,int,int,int,int)" (?DIBDWTStep@CBMPView@@QAE_NPADPANHHHHH@Z)，该符号在函数 "public: void __thiscall CBMPView::OnXbbh(void)" (?OnXbbh@CBMPView@@QAEXXZ) 中被引用 E:\P15201087   \BMP1\BMP\BMPView.obj BMP
错误 2 error LNK1120: 1 个无法解析的外部命令 E:\P15201087   \BMP1\Debug\BMP.exe BMP

Answer 1

DIBDWTStep 函数没有实现