| public contentType ( string $contentType, string $charset = 'utf-8' ) | ||
| $contentType | string | 输出类型 |
| $charset | string | 输出编码 |
public function contentType($contentType, $charset = 'utf-8')
{
$this->header['Content-Type'] = $contentType . '; charset=' . $charset;
return $this;
}