From 3ffb1731eef83fd67235d9e62c0a046f3ac7d910 Mon Sep 17 00:00:00 2001
From: Tianci He <tiancihe@outlook.com>
Date: Wed, 9 Sep 2020 11:37:50 +0800
Subject: [PATCH] fix: docs typo (#1012)

---
 docs/zh-cn/schema-develop/quick-start.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/zh-cn/schema-develop/quick-start.md b/docs/zh-cn/schema-develop/quick-start.md
index 788cb0cd174..b9ba290f543 100644
--- a/docs/zh-cn/schema-develop/quick-start.md
+++ b/docs/zh-cn/schema-develop/quick-start.md
@@ -1383,12 +1383,12 @@ const App = () => {
                 type: 'warning',
                 message: '第一阶梯'
               }
-            } else if ((value >= 100) & (value < 500)) {
+            } else if ((value >= 100) && (value < 500)) {
               return {
                 type: 'warning',
                 message: '第二阶梯'
               }
-            } else if ((value >= 500) & (value < 1000)) {
+            } else if ((value >= 500) && (value < 1000)) {
               return {
                 type: 'warning',
                 message: '第三阶梯'