context.go
func (ctx *Context) QueryStrings(name string) []string {
	ctx.parseForm()

	vals, ok := ctx.Req.Form[name]
	if !ok {
		return []string{}
	}
	return vals
}
func (ctx *Context) QueryStrings(name string) []string {
	ctx.parseForm()

	vals, ok := ctx.Req.Form[name]
	if !ok {
		return []string{}
	}
	return vals
}
// QueryStrings returns a list of results by given query name.