换IDE

MyButton.h

@@ -32,7 +32,7 @@ public:
             return QSize(width2,height2);
         };
     }
-    int setSize(int width,int height,int logicalwidth,int logicalheight){
+    void setSize(int width,int height,int logicalwidth,int logicalheight){
         this->width2=width;
         this->height2=height;
         this->logicalwidth=logicalwidth;