我如上面使用变量pDrawTool就会出现错误:编译时没有错误,在运行时出错
The variable 'pDrawTool' is being used without being defined.
请各位大侠帮帮解决下呗!谢谢了
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报错:The variable 'pDrawTool' is being used without being defined.
CDrawTool* pDrawTool; pDrawTool->Draw(this,pDC); 我如上面使用变量pDrawTool就会出现错误:编译时没有错误,在运行时出错 The variable 'pDrawTool' is being used without being defined. 请各位大侠帮帮解决下呗!谢谢了