模板:LinkCatIfExists
This is a simple helper template, to be used in other templates. It displays a link to a category if that category exists; otherwise it just displays plaintext.
Optional display text may be added as a second parameter.
使用方法
{{LinkCatIfExists|CategoryName|OptionalDisplayText}}
- Simple usage
{{LinkCatIfExists|CategoryName}}
- Examples:
{{LinkCatIfExists|A non-existent category}}
→ A non-existent category{{LinkCatIfExists|United States}}
→ United States
- With optional display text
{{LinkCatIfExists|CategoryName|DisplayText}}
- Examples:
{{LinkCatIfExists|A non-existent category|Foo}}
→ Foo{{LinkCatIfExists|United States|USA}}
→ USA
另见
- Template:LinkCatIfExists2 — same as this, but with greying of non-existent categories
- Template:Category see also if exists
- Template:Cat in use — allows checking of whether category is populated
- Template:Link if exists
上述文档嵌入自Template:LinkCatIfExists/doc。 (编辑 | 历史) 编者可以在本模板的沙盒 (创建 | 镜像)和测试样例 (创建)页面进行实验。 请在/doc子页面中添加分类。本模板的子页面。 |