[英]How can I transfer exception text from php to javascript
I have a file download mechanism with axios and laravel. 我有axios和laravel的文件下载机制。 From the side of php I have several situations where I have to throw exceptions.
从php的一侧,我有几种情况必须抛出异常。
for example 例如
$result = file_put_contents($filepath, $filedata);
if($result){
$photoModer = new PhotoModeration();
$photoModer->newUserUpload($filepath);
return true;
}else{
throw new Exceptions\FileUploadException('Can not upload file');
}
In my controller I pass the data to the side js with json array 在我的控制器中,我将数据传递给带有json数组的侧面js
if($resultUpload === true){
$json_array = [
'status' => 'success',
'message' => 'Success'
];
}else{
$json_array = [
'status' => 'error',
'message' => 'Error'
];
}
return json_encode($json_array);
then in js I just use result.text
. 然后在js中,我只使用
result.text
。 My question is in the following. 我的问题在下面。 Is it possible, in any way, to pass the text from exception to the side js?
是否有可能以任何方式将文本从异常传递到侧面js?
As @J.Meijer mentioned, you can use try ... catch
statement. 如@ J.Meijer所述,您可以使用
try ... catch
语句。 so your code will be: 因此您的代码将是:
try (file_put_contents($filepath, $filedata)){
$photoModer = new PhotoModeration();
$photoModer->newUserUpload($filepath);
return true;
} catch (Exception $e) {
return json_encode($e);
}
I didn't test this code so that this only give you an idea. 我没有测试此代码,因此只给您一个想法。
In Laravel this mechanism already exists 在Laravel中这种机制已经存在
https://laravel.com/docs/5.5/errors#render-method
https://laravel.com/docs/5.5/errors#render-method
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