tsx81428 发表于 2023-6-30 11:50:36

Qt: Hello world

0. Qt 可以构建跨平台的ui项目. 走一波windows下Hello world
1.下载QT creator 当下版本是10了. 下载速度极慢. 需要30G的硬盘空间.
2.安装成功后,开始菜单会产生如下效果:
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0MTQ2MjM5LTM4NTYzNDAwMi5wbmc=
3. 运行QT creator10.0.1(community), 如下:
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0MjM1Mzg3LTIxMDQxNTEwNzAucG5n
4. 点击:创建项目　　
　　4.1 无需,理解显示的内容,选第一个就行
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0MzA4MTg1LTE3MjMwMDczMy5wbmc=
　　4.2 注意路径也需要自己键入
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0NDQ4MzA1LTUzNDQ3MzczLnBuZw==
 　　4.3  选Cmake,(其他构建器不在流行)
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0NTQ0ODMyLTk2OTU2MTUxOC5wbmc=
 　　4.4 默认即可
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0NjMyMzM3LTE0MDQ2Njk5MzAucG5n
　　4.5 
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0NzE0MjM1LTk2MzYyOTgzNS5wbmc=
　　4.6 注意选 MinGW 这个才是跨平台
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0NzUwNDYzLTM1NjU5MTkwNC5wbmc=
 　　4.7  默认即可
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0ODMwNDM3LTE0MTExOTI5MjgucG5n
 5. 完成创建后, 选择编辑 然后选中 mainwndow.ui 文件, 
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE0OTUzOTAzLTE2NDU5ODcxMjQucG5n
6. 打开了 ui 设计器 ,从左侧 拖动label到中间设计区,在右侧修改text为:Hello world
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1MTI0MjA5LTE0MTQxODIxNDQucG5n
 7. 点击左下角, 绿色箭头, 即可运行看到效果
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1MjQ2MzU4LTU1NDE5NjM2Mi5wbmc=
 8.打包部署: 左下角,将debug改成relase 然后 选择锤子图标.
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1NDI3NDEzLTU4NDUzMjkxMC5wbmc=
10. 查看编译位置:
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1NTQ3Njc1LTIwMDI1MTczNDgucG5n
11. 定位到此位置,运行后,会出现报错:
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1NjM1MzIxLTE2Nzg2NjgwNDQucG5n
 12. 在开始菜单,找到
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1NzE1NTM3LTE2ODEwMTgxMC5wbmc=
11. 运行这个控制台, 改变路径后, 执行: windeployqt HelloWorld.exe
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1ODQ0NzQwLTEyMDA2OTIyNzAucG5n
12. 运行效果: 
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTE1OTMyMDc3LTI3MTQ5MTc5LnBuZw==
13.再次回到,exe所在目录,会多出很多dll, 于是双击就可以运行. 
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pbWcyMDIzLmNuYmxvZ3MuY29tL2Jsb2cvNzgyMzgvMjAyMzA2Lzc4MjM4LTIwMjMwNjMwMTIwMDIwNzA3LTg3MjAxNTU0OC5wbmc=
14. qt世界已经打开了. 
 
 
 

 
 
 
 
 

 
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