我是golang的新手，正在尝试开发一个带有会话的登录页面。代码构建成功，但是当我在浏览器中运行时，它说找不到 404 页面。任何人都可以帮助我。提前致谢。这是我的代码
// main.go
package main
import (
_ "HarishSession/routers"
"github.com/astaxie/beego"
"fmt"
"net/http"
"html/template"
"strings"
"log"
"github.com/astaxie/beego/session"
"sync"
)
var globalSessions *session.Manager
var provides = make(map[string]Provider)
func sayhelloName(w http.ResponseWriter, r *http.Request) {
r.ParseForm() // parse arguments, you have to call this by yourself
fmt.Println("the information of form is",r.Form) // print form information in server side
fmt.Println("path", r.URL.Path)
fmt.Println("scheme", r.URL.Scheme)
fmt.Println(r.Form["url_long"])
for k, v := range r.Form {
fmt.Println("key:", k)
fmt.Println("val:", strings.Join(v, ""))
}
fmt.Fprintf(w, "Hello astaxie!") // send data to client side
}
type Manager struct {
cookieName string //private cookiename
lock sync.Mutex // protects session
provider Provider
maxlifetime int64
}
type Provider interface {
SessionInit(sid string) (Session, error)
SessionRead(sid string) (Session, error)
SessionDestroy(sid string) error
SessionGC(maxLifeTime int64)
}
type Session interface {
Set(key, value interface{}) error //set session value
Get(key interface{}) interface{} //get session value
Delete(key interface{}) error //delete session value
SessionID() string //back current sessionID
}
func NewManager(provideName, cookieName string, maxlifetime int64) (*Manager, error) {
provider, ok := provides[provideName]
if !ok {
return nil, fmt.Errorf("session: unknown provide %q (forgotten import?)", provideName)
}
return &Manager{provider: provider, cookieName: cookieName, maxlifetime: maxlifetime}, nil
}
func login(w http.ResponseWriter, r *http.Request) {
sess := globalSessions.SessionStart(w,r)
r.ParseForm()
fmt.Println("method:", r.Method)
if r.Method == "GET" {
t, _ := template.ParseFiles("login.tpl")
w.Header().Set("Content-Type", "text/html")
t.Execute(w,sess.Get("username"))
} else {
//logic part of log in
fmt.Println("username:",r.Form["username"])
fmt.Println("password:",r.Form["password"])
http.Redirect(w,r,"/",302)
}
}
func main() {
var globalSessions *session.Manager
http.HandleFunc("/", sayhelloName)
http.HandleFunc("/login", login)
err := http.ListenAndServe(":8080", nil) // set listen port
if err != nil {
log.Fatal("ListenAndServe the error is: ", err)
}
fmt.Println("hello")
beego.Run()
fmt.Println(globalSessions)
}
//router.go
package routers
import (
"HarishSession/controllers"
"github.com/astaxie/beego"
)
func init() {
beego.Router("/", &controllers.MainController{})
beego.Router("/login", &controllers.MainController{})
}
//default.go
package controllers
import (
"github.com/astaxie/beego"
)
type MainController struct {
beego.Controller
}
func (this *MainController) Get() {
this.Data["Website"] = "beego.me"
this.Data["Email"] = "astaxie@gmail.com"
this.TplNames = "index.tpl"
this.TplNames="login.tpl"
}