側耳聽智慧，專心求聰明呼求明哲，揚聲求聰明尋找它，如尋找銀子搜求它，如搜求隱藏的珍寶你就明白敬畏耶和華，得以認識上帝因為，耶和華賜人智慧知識和聰明都由祂口而出祂給正直人存留真智慧給行為純正的人做盾牌為要保守公平人的路護庇虔敬人的道。《箴言2：2-9》加载图层方法SHAPE文件组成加载SHP文件MAPINFO文件加载TAB文件加载MIF文件AUTOCAD文件格式加载DXF文件:加载DWG文件:加载CSV文件栅格图层ADF文件加载JPEG加载其他细节一层一层的添加太过繁琐!!!???工程文件的加载方法注意GIS基本图层功能GIS基本图形操作工具鼠標中鍵縮放地圖varpt:TPoint;ptg1:TGIS_Point;ptg2:TGIS_Point;delta:TGIS_Point;beginpt:=ttkViewer1.ScreenToClient(MousePos);ifnotPtInRect(ttkViewer1.ClientRect,pt)thenexit;//notthiswindowHandled:=True;ifttkViewer1.IsEmptythenexit;//zoomandrestoreapropermappositionptg1:=ttkViewer1.ScreenToMap(ttkViewer1.ScreenToClient(MousePos));ttkViewer1.Zoom:=ttkViewer1.Zoom*2;ptg2:=ttkViewer1.ScreenToMap(ttkViewer1.ScreenToClient(MousePos));delta.X:=ptg1.X-ptg2.X;delta.Y:=ptg1.Y-ptg2.Y;ttkViewer1.Center:=GisPoint(ttkViewer1.Center.X+delta.X,ttkViewer1.Center.Y+delta.Y);Handled:=True;end;