1、Controller中數據參數處理
獲取參數:
我們經常需要獲取用戶傳遞的數據,包括 Get、POST 等方式的請求,beego 里面會自動解析這些數據,你可以通過如下方式獲取數據:
GetString(key string) string GetStrings(key string) []string GetInt(key string) (int64, error) GetBool(key string) (bool, error) GetFloat(key string) (float64, error)
示例:
func (this *MainController) Post() {
jsoninfo := this.GetString("jsoninfo")
if jsoninfo == "" {
this.Ctx.WriteString("jsoninfo is empty")
return
}
}
2、輸入名稱,直接顯示出來
示例:
/routers/router.go
package routers
import (
"web/controllers"
"github.com/astaxie/beego"
)
func init() {
beego.Router("/", &controllers.MainController{})
// beego.Router("/test", &controllers.TestInputController{}, "get:Get;post:Post")
beego.Router("/test_input", &controllers.TestInputController{}, "get:Get;post:Post")
}
controllers/testInput.go
package controllers
import (
"github.com/astaxie/beego"
)
type TestInputController struct {
beego.Controller
}
type User struct {
Username string
Password string
}
func (c *TestInputController) Get() {
id := c.GetString("id")
c.Ctx.WriteString("<html>" + id + "<br/>")
name := c.Input().Get("name")
c.Ctx.WriteString(name + "</html>")
}
執行結果:
#在瀏覽器中輸入:
http://127.0.0.1:8080/test_input?id=nulige
結果:提交會報錯。

3、輸入用戶名和密碼直接提交,出結果。
示例:
/routers/router.go
package routers
import (
"web/controllers"
"github.com/astaxie/beego"
)
func init() {
beego.Router("/", &controllers.MainController{})
beego.Router("/test_input", &controllers.TestInputController{}, "get:Get;post:Post")
}
controllers/testInput.go
package controllers
import (
"github.com/astaxie/beego"
)
type TestInputController struct {
beego.Controller
}
type User struct {
Username string
Password string
}
func (c *TestInputController) Get() {
c.Ctx.WriteString(`<html><form action="http://127.0.0.1:8080/test_input" method="post">
<input type="text" name="Username"/>
<input type="password" name="Password"/>
<input type="submit" value="提交"/>
</form></html>`)
}
func (c *TestInputController) Post() {
u := User{}
if err := c.ParseForm(&u); err != nil {
//process error
}
c.Ctx.WriteString("Username:" + u.Username + " Password:" + u.Password)
}
執行結果:
#在瀏覽器中輸入: http://127.0.0.1:8080/test_input?id=nulige 輸入: username: nulige, password: nulige 結果: Username:nulige Password:nulige
4、獲取Request Boby里的內容
- 在配置文件里設置 copyrequestbody = true
- 在 Controller 中
示例:
func (this *ObjectController) Post() {
var ob models.Object
json.Unmarsha1(this.Ctx.Input.RequestBody, &ob)
objectid := models.AddOne(ob)
this.Data["json"] = "{\"ObjectId\":\}"" + objectid + "\"}"
this.ServeJSON()
}
