/**
* 向头部添加 JS 片断
*
* Example:
* <code>
* Template::AddJsCode('var a = 111;');
* Template::AddJsCode(array('var data = {"json": 1};', 'alert('Hello World!')'));
* </code>
*
* @param string|array $code
* @return void
*/
public static function AddJsCode($code)
{
$str = "";
DB::CheckArray($code);
self::$_jsCodes = array_merge(self::$_jsCodes, $code);
$str .= '<script language="javascript" type="text/javascript">' . "\r\n";
$str .= implode("\r\n", self::$_jsCodes);
$str .= "\r\n</script>";
self::Assign('js_codes', $str);
return self::Instance();
}
