From 9f5da651db8ff6d25d57be132a59357c581c55e4 Mon Sep 17 00:00:00 2001
From: iamybj <iamybj@qq.com>
Date: Wed, 19 Oct 2016 11:24:08 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=99=E4=B8=AA=E6=96=B9=E5=BC=8F=E6=9B=B4?=
 =?UTF-8?q?=E5=A5=BD?=
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这个方式更好
---
 zh/04.2.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/zh/04.2.md b/zh/04.2.md
index 3984de75..d9e8a96a 100644
--- a/zh/04.2.md
+++ b/zh/04.2.md
@@ -86,12 +86,14 @@
 那么我们可以这样来验证
 
 	slice:=[]string{"apple","pear","banane"}
-
-	for _, v := range slice {
-		if v == r.Form.Get("fruit") {
+	
+	v := r.Form.Get("fruit")
+	for item in slice {
+		if item == v {
 			return true
 		}
 	}
+	
 	return false
 
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