这个方式更好

2016-10-19 11:24:08 +08:00
parent 75fe66d989
commit 9f5da651db
1 changed files with 5 additions and 3 deletions
--- 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

 ## 单选按钮