(Yaf >=1.0.0)
Yaf_View_Interface::setScriptPath — The setScriptPath purpose
$template_dir
)Set the templates base directory, this is usually called by Yaf_Dispatcher
本函数还未编写文档，仅有参数列表。
template_dir
A absolute path to the template directory, by default, Yaf_Dispatcher use application.directory . "/views" as this paramter.