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第1章，局部字词修订。

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zhliner
2017-08-24 22:23:36 +08:00
parent 085771255c
commit 622f7fcc2c
4 changed files with 10 additions and 7 deletions
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9
ch1/ch1-07.md
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@@ -112,14 +112,17 @@ func handler(w http.ResponseWriter, r *http.Request) {
```
GET /?q=query HTTP/1.1
Header["Accept-Encoding"] = ["gzip, deflate, sdch"] Header["Accept-Language"] = ["en-US,en;q=0.8"]
Header["Accept-Encoding"] = ["gzip, deflate, sdch"]
Header["Accept-Language"] = ["en-US,en;q=0.8"]
Header["Connection"] = ["keep-alive"]
Header["Accept"] = ["text/html,application/xhtml+xml,application/xml;..."] Header["User-Agent"] = ["Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5)..."] Host = "localhost:8000"
Header["Accept"] = ["text/html,application/xhtml+xml,application/xml;..."]
Header["User-Agent"] = ["Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5)..."]
Host = "localhost:8000"
RemoteAddr = "127.0.0.1:59911"
Form["q"] = ["query"]
```
可以看到这里的ParseForm被嵌套在了if语句中。Go语言允许这样的一个简单的语句结果作为循环的变量声明出现在if语句的最前面，这一点对错误处理很有用处。我们还可以像下面这样写（当然看起来就长了一些）：
可以看到这里的ParseForm被嵌套在了if语句中。Go语言允许这样的一个简单的语句结果作为局部的变量声明出现在if语句的最前面，这一点对错误处理很有用处。我们还可以像下面这样写（当然看起来就长了一些）：
```go
err := r.ParseForm()