From bdb7dc663eea32b5ce55d25f322c23953cc5a4cd Mon Sep 17 00:00:00 2001
From: lizhongyi <lizhongyi@dcloud.io>
Date: Thu, 3 Aug 2023 15:50:24 +0800
Subject: [PATCH] docs update: data-type.md

---
 docs/uts/data-type.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/uts/data-type.md b/docs/uts/data-type.md
index 21a7efe52..87ebde620 100644
--- a/docs/uts/data-type.md
+++ b/docs/uts/data-type.md
@@ -133,6 +133,10 @@ num.toInt() //将number 变量 num 转换为 Int 类型
 num.toFloat() //将number 变量 num 转换为 float 类型
 num.toInt64() // 将number 变量 num 转换为 Int64 类型
 
+// 特定类型转成number
+let f: Float = 5.0
+let n = Number(f)
+
 // 特定类型转成其他的特定类型
 let a:Int = 3
 let b = new Double(a) // 将整型变量 a 转换为 Double 类型
-- 
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