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@ -120,7 +120,22 @@ import ValueField from '/.vitepress/components/ValueField.vue';
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| ~= | - | - | - | ✔ |
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| !~= | - | - | - | ✔ |
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除 `=`/`!=` 以外的操作符, 当节点属性是 `null` 如 a>0 当 a 是 `null` 时返回 `false`
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除 `=`/`!=` 以外的操作符, 当节点属性是 null 时表达式为 `false`
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- a > 233
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- a >= 233
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- a < 233
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- a <= 233
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- a ^= 'xxx'
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- a !^= 'xxx'
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- a \*= 'xxx'
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- a !\* 'xxx'
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- a $= 'xxx'
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- a !$= 'xxx'
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- a ~= 'xxx'
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- a !~= 'xxx'
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即当 a 是 `null` 时以上表达式为 `false`
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## 关系选择器 {#connect}
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