func (ctx *Context) ParamsFloat64(name string) float64 {
	v, _ := strconv.ParseFloat(ctx.Params(name), 64)
	return v
}
func (ctx *Context) ParamsFloat64(name string) float64 {
	v, _ := strconv.ParseFloat(ctx.Params(name), 64)
	return v
}
func ( ctx * Context ) ParamsFloat64 ( name string ) float64 { v , _ := strconv . ParseFloat ( ctx . Params ( name ) , 64 ) return v }
// ParamsFloat64 returns params result in int64 type.
// e.g. ctx.ParamsFloat64(":uid")
ParamsFloat64 returns params result in int64 type . e . g . ctx . ParamsFloat64 ( : uid )