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lisonge 2024-06-20 20:25:02 +08:00
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commit 88c1658faa

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