function M($name){
require_once('/libs/Model/'.$name.'Model.class.php');//$testModel = new testModel();eval('$obj = new '.$name.'Model();');return $obj;}eval()函数调用简单但是不安全
eval("$obj = new".$name."Model();");可用下面代码代替:$model = $name."Model";$obj = new $Model();