Zusammenfassung der Tipps zum Hochladen und Verarbeiten von Dateien in PHP

    //点击选择完成文件后，触发上传文件操作，将文件上传至服务器临时目录
    $('.upload-real-file').off().on('change', function(){
      if(!$(this).val()){
        return false;
      }
      var responseObjId = $(this).attr('response-id');
      var responseObj = $('#' + responseObjId);
      $('#Form').ajaxSubmit({
        url:'/aa/bb/uploadTmpApkTool',
        resetForm: false,
        dataType: 'json',
        beforeSubmit: function(option){
          window.loading = layer.load(2);
        },
        success: function(data, statusText){
          layer.close(window.loading);
          if(data.status == 1){
            responseObj.html(data.apkInfoHtml);
            var parentContainer = responseObj.parent().parent(),
              nameContainer = parentContainer.find('.file-name-container');
            nameContainer.html(data.apkName);
            nameContainer.attr('title', data.apkName);
            responseObj.find('.file-tmp').html(data.fileInfo); //将文件信息存放于隐藏域中，以便在提交时能找到  
            $(submitId).removeAttr('disabled');
          }else{
            layer.alert(data.info);
          }
        },
        error: function(data){
          layer.close(window.loading);
          layer.alert('未知错误，请稍后再试！');
        }
      });
      return false;//防止dialog 自动关闭
    });

    $apkConfig = $this->_getApkConfig();
    $params = $this->getFilteredParam('get');
    $subFile = $_FILES['apkToolFiles'];
    $apkName = $apkInfoHtml = "";
    if(empty($subFile))
    {
      $this->ajaxReturn(array('status' => -4, 'info' => '请选择要上传的文件'));
    }

    foreach ($subFile['name'] as $subKey => $subVal)
    {
      if ($subFile['name'][$subKey])
      {
        $fileData = $this->_getFileData($subFile, $subKey);
        $checkData = array(
          'maxSize' => $apkConfig['FILE_MAX_SIZE'],
          'savePath' => $apkConfig['TMP_CHILD_PATH'],
          'extArr' => array('apk'),
          'releaseName' => str_replace('.apk', '', $fileData['fileName']), //特有
        );
        $checkResult = $this->_checkFileData($fileData, $checkData);
        if ($checkResult['status'] != 1)
        {
          $this->ajaxReturn($checkResult);
        }
        //移动文件
        $filePath = $checkData['savePath'] . '/' . $fileData['fileName'] . '.tmp' . genRandStr(6);;
        $this->_moveUploadedFile($fileData['tmpName'], $filePath);
        $apkInfo = $this->_apkParser($filePath); //解析
        if($apkInfo['UMENG_CHANNEL'] != 'UMENG_CHANNEL_VALUE')
        {
          @unlink($filePath);               //删除无效文件
          $this->ajaxReturn(array('status' => 0, 'info' => "UMENG_CHANNEL的值要是 UMENG_CHANNEL_VALUE才行"));
        }
        $tmpFileArr['file_info'] = array(
          'name' => $subFile['name'][$subKey],
          'type' => $subFile['type'][$subKey],
          'tmp_name' => str_replace($apkConfig['TMP_CHILD_PATH'] . '/', '', $filePath),
          'error' => $subFile['error'][$subKey],
          'size' => $subFile['size'][$subKey],
        );       //转存该值，不再重复上传文件
      }
      else
      {
        $this->ajaxReturn(array('status' => 0, 'info' => "文件不能为空"));
      }
      foreach ($apkInfo as $key => $val)
      {
        $apkInfoHtml .= "{$key}:{$val} \r\n";
      }
      $apkName = $fileData['fileName'];
      $version = $apkInfo['versionName'];
    }
    $fileInfo = htmlspecialchars(json_encode($tmpFileArr['file_info']));
    $fileInfoHtml = "<input name=\"apkToolFileTmp[]\" value=&#39;{$fileInfo}&#39; type=\"hidden\"/>";  //一定要输出前使用htmlspecialchars, 否则不能正确显示页面值和获取至正确的文件信息

    $this->ajaxReturn(array(&#39;status&#39; => 1, &#39;info&#39; => "上传成功", &#39;version&#39; => $version, &#39;item&#39; => $item, &#39;apkName&#39; => $apkName, &#39;apkInfoHtml&#39; => $apkInfoHtml, &#39;fileInfo&#39; => $fileInfoHtml));
  }

$('.upload-file-real').attr('disabled', 'disabled');        //提交表单前，禁用上传文件