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Update chapter5/photoweb.go #1

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4 changes: 3 additions & 1 deletion chapter5/photoweb.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ func init() {
log.Println("Loading template:", templatePath)
t := template.Must(template.ParseFiles(templatePath))
templates[templateName] = t
//我说的第２个问题，在书中这里是tmpl
}
}

Expand Down Expand Up @@ -68,6 +69,7 @@ func uploadHandler(w http.ResponseWriter, r *http.Request) {
check(err)
defer t.Close()
_, err = io.Copy(t, f)
//在书中这里是:=
check(err)
http.Redirect(w, r, "/view?id="+filename, http.StatusFound)
}
Expand Down Expand Up @@ -102,7 +104,7 @@ func safeHandler(fn http.HandlerFunc) http.HandlerFunc {
defer func() {
if e, ok := recover().(error); ok {
http.Error(w, e.Error(), http.StatusInternalServerError)

//书中这里是　http.Error(w,err.Error(),http.StatusInternalServerError)所以我说e这个变量可以变化
// 或者输出自定义的 50x 错误页面
// w.WriteHeader(http.StatusInternalServerError)
// renderHtml(w, "error", e.Error())
Expand Down