1、打开Qt Creater ,选择菜单->文件->新建文件或项目
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/f9617afb960b312188801817dee983aee9d76d75.jpg)
2、选择Qt空项目,命名为finddialog
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/e2aefe781431dfb6a58d4bd212cf02532e636375.jpg)
3、在finddialog.pro中输入如下图的代码
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/22c4fe36e29147e8930125c6b603bbea3f865875.jpg)
4、新建c++类,取名finddialog
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/3fc72e486143d7d4e0d0185f7da75f0f832b5075.jpg)
5、在finddialog.h中输入以下代码,注意信号和槽的写法
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/836a6aee1c324b18e1cd904553a7263349844875.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/d9e638334884cde3fdcd4a5af07f860e7d754275.jpg)
6、在finddialog.cpp中输入如图所示的代码
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/874f6275e5f4fcf553ec267a21d7726b0de2bd75.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/354e7a781423beb9b1df3d7630d6e1d06ce8b375.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/6ca98461862541930109acb0df1bd10ff326ab75.jpg)
7、建立main.cpp 方便运行
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/16d8f72abab84240b01fdfa07ac595ee40c19e75.jpg)
8、按Ctr+R组合键,运行程序,体验下信号与槽的处理
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/906dbbcadce89048e61d6b43130e5f2042719275.jpg)
1、打开Qt Creater ,选择菜单->文件->新建文件或项目
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/f9617afb960b312188801817dee983aee9d76d75.jpg)
2、选择Qt空项目,命名为finddialog
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/e2aefe781431dfb6a58d4bd212cf02532e636375.jpg)
3、在finddialog.pro中输入如下图的代码
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/22c4fe36e29147e8930125c6b603bbea3f865875.jpg)
4、新建c++类,取名finddialog
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/3fc72e486143d7d4e0d0185f7da75f0f832b5075.jpg)
5、在finddialog.h中输入以下代码,注意信号和槽的写法
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/836a6aee1c324b18e1cd904553a7263349844875.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/d9e638334884cde3fdcd4a5af07f860e7d754275.jpg)
6、在finddialog.cpp中输入如图所示的代码
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/874f6275e5f4fcf553ec267a21d7726b0de2bd75.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/354e7a781423beb9b1df3d7630d6e1d06ce8b375.jpg)
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/6ca98461862541930109acb0df1bd10ff326ab75.jpg)
7、建立main.cpp 方便运行
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/16d8f72abab84240b01fdfa07ac595ee40c19e75.jpg)
8、按Ctr+R组合键,运行程序,体验下信号与槽的处理
![Qt5 Windows编程:[6]查找对话框](https://exp-picture.cdn.bcebos.com/906dbbcadce89048e61d6b43130e5f2042719275.jpg)