!820 优化：”打印“图标

src/UI/Components/TopToolBar/TopToolBar.tsx

@@ -27,6 +27,7 @@ export class TopToolBar extends React.Component<{}, {}>
             { svg: IconEnum.Undo, title: "重做", command: "REDO" },
             { svg: IconEnum.Open, title: "打开", command: "OPEN" },
             { svg: IconEnum.DXF, title: "DXF", command: "DXF" },
+            { svg: IconEnum.Print, title: "打印", command: "PRINT" },
         ];
         store.iconList.twoD = [
             { svg: IconEnum.Point, title: "点", command: "PT" },

src/UI/IconEnum.ts

@@ -152,5 +152,6 @@ export enum IconEnum
     CutSpace = "CutSpace.svg",
     Text2Curve = "Text2Curve.svg",
     Synchronizing = "Synchronizing.svg",
-    Synchronous = "Synchronous.svg"
+    Synchronous = "Synchronous.svg",
+    Print = "Print.svg",
 }