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https://www.cnblogs.com/nulige/p/10365762.html
1、Controller中数据参数处理
获取参数:
我们经常需要获取用户传递的数据,包括 Get、POST 等方式的请求,beego 里面会自动解析这些数据,你可以通过如下方式获取数据:
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、输入名称,直接显示出来
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>" ) } |
执行结果:
1 | #在浏览器中输入:<br>http://127.0.0.1:8080/test_input?id=nulige |
结果:提交会报错。
3、输入用户名和密码直接提交,出结果。
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) } |
执行结果:
#在浏览器中输入: http: //127.0.0.1:8080/test_input?id=nulige 输入: username: nulige, password: nulige 结果: Username:nulige Password:nulige |
4、获取Request Boby里的内容
在配置文件里设置 copyrequestbody = true
在 Controller 中
示例:
1 2 3 4 5 6 7 | 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() } |
分类: go语言
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