From 54d09e2be18fb36a1f38def5fc689bcdfb698bb1 Mon Sep 17 00:00:00 2001 From: liaoxuezhi <2betop.cn@gmail.com> Date: Thu, 29 Sep 2022 14:19:09 +0800 Subject: [PATCH] Update expression.md --- docs/zh-CN/concepts/expression.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/zh-CN/concepts/expression.md b/docs/zh-CN/concepts/expression.md index 8626350be..cd0947f8f 100755 --- a/docs/zh-CN/concepts/expression.md +++ b/docs/zh-CN/concepts/expression.md @@ -76,6 +76,8 @@ amis 中表达式有两种语法: - 变量名: `xxx变量`、`xxx变量.xxx属性`、`xxx变量[xxx属性]` - 布尔值: `true` 或者 `false` +- null:`null` +- undefined: `undefined` - 数字: `123` 或者 `123.23` - 字符串: `"string"` 或者 `'string'` - 字符模板