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[Graph Drawing] C_LIB DL : 0: 消息中有什么？是否觉得一个消息记录中的信息像希腊语一样？如果是这样，那么看一看下面的解释： hwnd 32位的窗口句柄。窗口可以是任何类型的屏幕对象，因为Win32能够维护大多数可视对象的句柄(窗口、对话框、按钮、编辑框等)。 message 用于区别其他消息的常量值，这些常量可以是Windows单元中预定义的常量，也可以是自定义的常量。 wParam 通常是一个与消息有关的常量值，也可能是窗口或控件的句柄。 lParam 通常是一个指向内存中数据的指针。由于W P a r a m、l P a r a m和P o i n t e r都是3 2位的，因此，它们之间可以相互转换。-had any news? Think that the news of the information in the record as Greek? If this is the case, then look at the following explanation : hwnd 32 of the window handle. Window can be any type of screen, because most of Win32 to maintain a handle visual objects (windows, dialog boxes, buttons, edit box, etc.). Message used to distinguish between other sources of regular money, These constants can be Windows modules predefined constants, it can also be a self-defined constants. WParam is usually a source with the regular money, it might be the window handle or control. LParam is usually a memory data at the target. As a W P a r m, l P a r m and a P i n o t r e are three-two, therefore, They could change.
Date : 2025-12-29 Size : 25kb User : 张宾
[Graph Drawing] C DL : 0: 笔者用C语言开发了一个手工绘制电力系统一次接线图的键盘绘图程序，使用该程序绘制的一次接线图符合用户需求，效果良好。 -when program runs, a yellow color border to set the drawing area will apper on the screen, in the middle of drawing area will have brushes, when pressed sign of the "w" it becomes a brush, you can move the key to the drawing .
Date : 2025-12-29 Size : 2kb User : 王午登
[Graph Drawing] Paint-program DL : 0: 一、使用方法 003 　　程序中定义了几个特殊键: 004 　　\"V":画笔提起 005 　　\"W":开始画图 006 　　\"R":开始擦图 007 　　\"S":当前图形存入文件 008 　　\"E":调出已有文件 009 　　\"C":画圆 010 　　程序一运行,屏幕上出现一个黄色的边框来设定画图的区域,区域中间出现提起的画笔符号 ,当按下"W"键时,画笔符号变为 ,此时可移动方向键(上、下、左、右、左上、左下、右上、右下)来画图当按下"R"键时,画笔符号变为 ,此时可移动方向键来擦图在画图过程中,按下"C"键,可画出一个半径为20个象素点的圆当结束画图时,按下"S"键,将画好的图形存盘按下"E"键可调出已有的图形进行编辑. -First, the use Program defines several special keys: \ "V": brush lift \ "W": start drawing \ "R": start wiping Figure \ "S": the current graphics into documents \ "E": the file has been transferred out \ "C": circle Program for a run, a yellow on the screen to set the drawing of the border region, the middle of the region to bring the brush symbol, When you press the "W" key, the symbol into the brush, then you can move the arrow keys (up, down, left, right, left, lower left, upper right, lower right) to draw Figure when you press the "R" key, the symbol into the brush, then you can move the arrow keys to rub map in the drawing process, press the "C" key to draw a half- 20 pixel diameter circle when the end of the drawing, press the "S" key to draw a good save graphics press the "E" key pressed, the existing graphics Editing.
Date : 2025-12-29 Size : 2kb User : 张云
[Graph Drawing] jiyuchuatuchengxu DL : 0: 程序一运行,屏幕上出现一个黄色的边框来设定画图的区域,区域中间出现提起的画笔符号 ,当按下"W"键时,画笔符号变为 ,此时可移动方向键(上、下、左、右、左上、左下、右上、右下)来画图当按下"R"键时,画笔符号变为 ,此时可移动方向键来擦图在画图过程中,按下"C"键,可画出一个半径为20个象素点的圆当结束画图时,按下"S"键,将画好的图形存盘按下"E"键可调出已有的图形进行编辑.-Program running, a yellow border appears on the screen to set the drawing area, regional middle brought the brush symbol " W" key is pressed, the pen symbol becomes, then you can move the arrow keys ( , left, right, upper left, lower left, upper right, lower right) to draw " R" key is pressed, the pen symbol into the direction of movement to wipe Figure in the drawing process, press the " C " button, draw a radius of a circle of 20 pixels when the end of the drawing, press the" S " key will draw good graphics save press the" E " key to bring up the existing graphics edited.
Date : 2025-12-29 Size : 1kb User : 袁昊苏
[Graph Drawing] jiyucyuyanhuatuchengxu DL : 0: 程序一运行,屏幕上出现一个黄色的边框来设定画图的区域,区域中间出现提起的画笔符号 ,当按下"W"键时,画笔符号变为 ,此时可移动方向键(上、下、左、右、左上、左下、右上、右下)来画图当按下"R"键时,画笔符号变为 ,此时可移动方向键来擦图在画图过程中,按下"C"键,可画出一个半径为20个象素点的圆当结束画图时,按下"S"键,将画好的图形存盘按下"E"键可调出已有的图形进行编辑.-Program running, a yellow border appears on the screen to set the drawing area, regional middle brought the brush symbol " W" key is pressed, the pen symbol becomes, then you can move the arrow keys ( , left, right, upper left, lower left, upper right, lower right) to draw " R" key is pressed, the pen symbol into the direction of movement to wipe Figure in the drawing process, press the " C " button, draw a radius of a circle of 20 pixels when the end of the drawing, press the" S " key will draw good graphics save press the" E " key to bring up the existing graphics edited.
Date : 2025-12-29 Size : 1kb User : 袁昊苏
[Graph Drawing] jiyucyuyan--huatuchengxu DL : 0: 程序一运行,屏幕上出现一个黄色的边框来设定画图的区域,区域中间出现提起的画笔符号 ,当按下"W"键时,画笔符号变为 ,此时可移动方向键(上、下、左、右、左上、左下、右上、右下)来画图当按下"R"键时,画笔符号变为 ,此时可移动方向键来擦图在画图过程中,按下"C"键,可画出一个半径为20个象素点的圆当结束画图时,按下"S"键,将画好的图形存盘按下"E"键可调出已有的图形进行编辑.-Program running, a yellow border appears on the screen to set the drawing area, regional middle brought the brush symbol " W" key is pressed, the pen symbol becomes, then you can move the arrow keys ( , left, right, upper left, lower left, upper right, lower right) to draw " R" key is pressed, the pen symbol into the direction of movement to wipe Figure in the drawing process, press the " C " button, draw a radius of a circle of 20 pixels when the end of the drawing, press the" S " key will draw good graphics save press the" E " key to bring up the existing graphics edited.
Date : 2025-12-29 Size : 1kb User : 袁昊苏
[Graph Drawing] wpf_DragDrop DL : 0: WPF 鼠标拖拽功能，自定义拖拽的跟随图形，不再是一个虚线的系统的小标志，而是具体所拖拽的对象的图形，比如拖一个button，后面跟随的就是一个button的形状。-WPF mouse drag and drop, drag the following custom graphics, broken system is no longer a small sign, but concrete by dragging a graphical object, such as dragging a button, is followed by the shape of a button.
Date : 2025-12-29 Size : 3.39mb User : wan yiqian
[Graph Drawing] MYaxis DL : 0: 在mtalab的画图中，给出子图的位置，便于设计图形的大小。- a function to define the coodination of your own subplot axes you d better estimate the input to assure not exceed the figure this function is similar to the subplot(row,col,i) i is the ith subplot [x,y,w,h]=MYaxis(rownum,colnum,wblank,hblank,leftside,rightside,upside,downside,i) rownum=5 colnum=4 for isub=1:rownum*colnum if colnum==4 [x,y,w,h]=MYaxis(rownum,colnum,0.00,0.00,0.1,0.1,0.15,0.25,isub, down ) else [x,y,w,h]=MYaxis(rownum,colnum,0.00,0.00,0.05,0.05,0.065,0.06,isub, down ) end subplot( position ,[x,y,w,h]) plot([0:4],sin([0:4]), k- ) end
Date : 2025-12-29 Size : 1kb User : xb
[Graph Drawing] painter DL : 0: really a nother spl w
Date : 2025-12-29 Size : 3kb User : SuCX