// create form once html
func (this *BaseRouter) FormOnceCreate(args ...bool) {
var value string
var creat bool
creat = len(args) > 0 && args[0]
if !creat {
if v, ok := this.GetSession("form_once").(string); ok && v != "" {
value = v
} else {
creat = true
}
}
if creat {
value = utils.GetRandomString(10)
this.SetSession("form_once", value)
}
this.Data["once_token"] = value
this.Data["once_html"] = template.HTML(`<input type="hidden" name="_once" value="` + value + `">`)
}
// return a user salt token
func GetUserSalt() string {
return utils.GetRandomString(10)
}