中文乱码的问题可以这样解决

[hawk140]

return [
'components' => [
...
'response' => [
'formatters' => [
'pdf' => [
'class' => 'robregonm\pdf\PdfResponseFormatter',
_

_'mode' => 'zh-CN', // 这里是需要修改的部分。

__
'format' => 'A4', // Optional but recommended. http://mpdf1.com/manual/index.php?tid=184
'defaultFontSize' => 0, // Optional
'defaultFont' => '', // Optional
'marginLeft' => 15, // Optional
'marginRight' => 15, // Optional
'marginTop' => 16, // Optional
'marginBottom' => 16, // Optional
'marginHeader' => 9, // Optional
'marginFooter' => 9, // Optional
'orientation' => 'Landscape', // optional. This value will be ignored if format is a string value.
'options' => [
// mPDF Variables
// 'fontdata' => [
// ... some fonts. http://mpdf1.com/manual/index.php?tid=454
// ]
]
],
]
],
...
],
];

[wo13182421766]

没有用啊
'response' => [ 'formatters' => [ 'pdf' => [ 'class' => 'robregonm\pdf\PdfResponseFormatter', 'mode' => 'zh-CN', // Optional 'format' => 'A4', // Optional but recommended. http://mpdf1.com/manual/index.php?tid=184 'defaultFontSize' => 0, // Optional 'defaultFont' => '', // Optional 'marginLeft' => 15, // Optional 'marginRight' => 15, // Optional 'marginTop' => 16, // Optional 'marginBottom' => 16, // Optional 'marginHeader' => 9, // Optional 'marginFooter' => 9, // Optional 'orientation' => 'Landscape', // optional. This value will be ignored if format is a string value. ], ] ],