docs: create wg-basic/mapper-unit
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wg-basic/mapper-unit.md
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---
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title: Mapper代码块
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description:
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published: true
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date: 2021-10-21T07:57:10.297Z
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tags: wg-basic
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editor: markdown
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dateCreated: 2021-10-21T07:57:10.297Z
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---
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# 排序条件
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```xml
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<if test="order != null and order != ''">
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ORDER BY
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<trim suffixOverrides=",">
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<if test="order == 'teamOrder'">
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t1.team_order <if test="sort != null and sort != ''"><if test="sort == 'asc'">ASC</if><if test="sort == 'desc'">DESC</if></if>,
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</if>
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</trim>
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</if>
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```
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