> For the complete documentation index, see [llms.txt](https://chaoses-ib.gitbook.io/directory-opus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chaoses-ib.gitbook.io/directory-opus/guan-fang-shou-ce/readme.zh-10/readme.zh-4/ucase.zh.md).

# UCase

\<evalcmd> UCase && 字符串 && 将字符串转换为大写。 && 字符串 && 字符串 && 输入要转换为大写的字符串。 \</evalcmd>

返回转换为大写的 *string*。

//<示例://>

```
Output( UCase("Hello World") );
--> HELLO WORLD
```

*另请参阅：*\
[capitalize](/directory-opus/guan-fang-shou-ce/readme.zh-10/readme.zh-4/capitalize.zh.md)\
[lcase](/directory-opus/guan-fang-shou-ce/readme.zh-10/readme.zh-4/lcase.zh.md)