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                >[danger]為了方便說明,本篇內容的所有示例代碼均要引入Upload類 ``` use app\common\File; ``` ## **數據格式** 請求須設置HTTP頭部: ``` Content-Type: multipart/form-data Accept: application/json ``` ## **上傳文件** ``` $file= new File($fileObj); $file->save(); ``` `$fileObj`變量是一個`\think\File\UploadedFile`對象。 ## **上傳驗證** 支持驗證的參數包括文件大小、文件類型和后綴: ``` $rules= [ maxSize => 1024, //允許上傳文件的大小,單位:字節(B) allowMime=> ['image/jpeg'], //允許上傳文件的MIME類型 allowExt => ['jpg'], //允許上傳文件的后綴 ]; $file= new File($fileObj); if ($file->check($rules)) { $file->save(); } else { echo $file->errorMessage; //輸出錯誤信息 } ```
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