context.go
func (ctx *Context) HTML(status int, name string, data ...interface{}) {
	ctx.renderHTML(status, DEFAULT_TPL_SET_NAME, name, data...)
}
func (ctx *Context) HTML(status int, name string, data ...interface{}) {
	ctx.renderHTML(status, DEFAULT_TPL_SET_NAME, name, data...)
}
// HTML renders the HTML with default template set.