/**
* 程序
*/
package controllers
import (
"github.com/astaxie/beego"
"github.com/astaxie/beego/cache"
"github.com/astaxie/beego/utils/captcha"
)
type LoginController struct {
beego.Controller
}
var cpt *captcha.Captcha
func init() {
// use beego cache system store the captcha data
store := cache.NewMemoryCache()
cpt = captcha.NewWithFilter("/captcha/", store)
}
func (this *LoginController) Index() {
if this.Ctx.Input.Method() == "POST" {
// 验证输入
this.Data["Success"] = cpt.VerifyReq(this.Ctx.Request)
this.TplNames = "login.html"
} else {
this.TplNames = "login.html"
}
}
/**
* 视图 login.html
*/
{{.Success}}
<form method="post" action="/">
<input type="text" name="captcha" />
{{create_captcha}}<br />
<input type="submit" value="提交" />
</form>
附带第三方包：
go get github.com/astaxie/beego/cache
go get github.com/astaxie/beego/utils/captcha
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