一、参数格式:
以下参数在QString 下的 arg(), number() 都可以使用:
| Format |
Meaning |
| e |
format as [-]9.9e[+|-]999 |
| E |
format as [-]9.9E[+|-]999 |
| f |
format as [-]9.9 |
| g |
use e or f format, whichever is the most concise |
| G |
use E or f format, whichever is the most concise |
A precision is also specified with the argument format. For the 'e', 'E', and 'f' formats, the precision represents the number of digits after the decimal point. For the 'g' and 'G' formats, the precision represen

最低0.47元/天 解锁文章
1524

被折叠的 条评论
为什么被折叠?



