8.8.3 函数foef .............................................................................................................241 8.8.4 函数ftell .............................................................................................................242 8.8.5 函数frewind .......................................................................................................242 8.8.6 函数fseek ...........................................................................................................242 例8.5............................................................................................................................242 8.9 函数uiimport.................................................................................................................246 8.10 总结..............................................................................................................................248 8.10.1 好的编程习惯总结...........................................................................................248 8.10.2 MATLAB 总结..................................................................................................248 vi | 目录 8.11 练习..............................................................................................................................249 第九章 句柄图形.............................................................. 251 9.1 MATLAB 图形系统.......................................................................................................251 9.2 对象句柄........................................................................................................................252 9.3 对象属性的检测和更....................................................................................................252 9.3.1 在创建对象时改变对象的属性..........................................................................252 9.3.2 对象创建后改变对象的属性.............................................................................252 例9.1............................................................................................................................256 9.4 用set 函数列出可能属性值.........................................................................................259 9.5 自定义数据....................................................................................................................259 9.6 对象查找........................................................................................................................260 9.7 用鼠标选择对象............................................................................................................261 例9.2............................................................................................................................262 9.8 位置和单位....................................................................................................................264 9.8.1 图象(figure)对象的位置.....................................................................................264 9.8.2 坐标系对象和uicontrol 对象的位置.................................................................265 9.8.3 文本(text)对象的位置........................................................................................265 例9.3............................................................................................................................265 9.9 打印位置........................................................................................................................268 9.10 默认和factory 属性....................................................................................................268 9.11 图形对象属性..............................................................................................................269 9.12 总结..............................................................................................................................269 9.13 练习..............................................................................................................................270 第十章 用户图形界面........................................................ 271 10.1 用户界形界面是如何工作的......................................................................................271 10.2 创建并显示用记图形界面..........................................................................................271 10.2.1 盖头下的一瞥...................................................................................................279 10.2.2 一个响应子函数的结构...................................................................................281 10.2.3 给图象增加应用程序数据...............................................................................281 10.2.4 一些有用的函数...............................................................................................282 10.3 对象属性......................................................................................................................282 10.4 图形用户界面组件......................................................................................................283 10.4.1 文本域(Text Fields) ..........................................................................................284 10.4.2 编辑框(Edit Boxes) ..........................................................................................284 10.4.3 框架(Frames) ....................................................................................................285 10.4.4 按钮(Pushbuttons).............................................................................................285 10.4.5 开关按钮(Toggle Buttons)................................................................................285 10.4.6 复选和单选按钮(Checkboxes and Radio Buttons) ..........................................286 10.4.7 下拉菜单(Popup Menus) ..................................................................................288 10.4.8 列表框(List Boxes)...........................................................................................289 10.4.9 滑动条(Sliders) .................................................................................................291 例10.1...........................................................................................................................292 10.5 对话框..........................................................................................................................294 10.5.1 错误和警告对话框...........................................................................................294 10.5.2 输入对话框.......................................................................................................295 10.5.3 打开与保存对话框...........................................................................................295 10.6 菜单..............................................................................................................................296 10.6.1 禁用默认菜单...................................................................................................298 10.6.2 创建自定义菜单...............................................................................................299 10.6.3 加速键与键盘助记键.......................................................................................299 目录 | vii 10.6.4 创建上下文菜单...............................................................................................300 例10.2 绘制数据点.....................................................................................................300 测试10.1.......................................................................................................................304 10.7 创建高效GUIs 的技巧...............................................................................................304 10.7.1 工具提示...........................................................................................................305 10.7.2 伪代码(p 码,pcode) ..................................................................................305 10.7.3 附加提高...........................................................................................................305 例10.3...........................................................................................................................306 10.8 总结..............................................................................................................................309 10.8.1 好的编程习惯总结...........................................................................................310 10.8.2 MATLAB 总结.................................................................................................310 10.9 练习..............................................................................................................................310 附录A ASCII 字符集........................................................ 313 附录B 测试答案.............................................................. 314 测试1.1................................................................................................................................314 测试2.1................................................................................................................................315 测试2.2................................................................................................................................315 测试2.3................................................................................................................................315 测试2.4................................................................................................................................316 测试3.1................................................................................................................................316 |
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