**单个图片上传**   * * * **上传规则配置 config->fileuploader** ***** ``` 'image' => [ //上传错误提示 'note'=>'提示：上传图片(jpg,png,gif,jpeg)最大为4Mxxxxxx', //上传文件大小限制 'size'=>1024*1024*4, //上传文件后缀名限制 'ext'=>['jpg','png','gif','jpeg'] ] ```  ***** ~~~ {:hook('Fileuploader', ['type'=>1, 'name'=>'raymond', 'value'=>10, 'validate'=>'image', 'beforeHandler'=>'beforeHandler', 'successHandler'=>'successHandler' ] )} ~~~