例子一:
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/** * 多文件上传 * * @author Dream <dream@shanjing-inc.com> */ public function multiple_uploads() { //载入所需类库 $this ->load->library( 'upload' ); //配置上传参数 $upload_config = array ( 'upload_path' => '' , 'allowed_types' => 'jpg|png|gif' , 'max_size' => '500' , 'max_width' => '1024' , 'max_height' => '768' , ); $this ->upload->initialize( $upload_config ); //循环处理上传文件 foreach ( $_FILES as $key => $value ) { if (! empty ( $key [ 'name' ])) { if ( $this ->upload->do_upload( $key )) { //上传成功 print_r( $this ->upload->data()); } else { //上传失败 echo $this ->upload->display_errors(); } } } } |
例子二:
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function upload() { $config [ 'upload_path' ] = './uploads/' ; /*这里的uploads是相对于index.php的,也就是入口文件,这个千万不要弄错哦! 否则就会报错"The upload path does not appear to be valid."; */ $config [ 'allowed_types' ] = 'gif|jpg|png' ; /*我试着去上传其它类型的文件,这里一定要注意顺序! A problem was encountered while attempting to move the uploaded file to the final destination. 这个错误一般是上传文件的文件名不能是中文名,这个很郁闷!还未解决,大家可以用其它方法,重新改一下文件名就可以解决了! $config['allowed_types'] = 'zip|gz|png|gif|jpg';(正确) $config['allowed_types'] = 'png|gif|jpg|zip|gz';(错误) */ $config [ 'max_size' ] = '1024' ; $config [ 'max_width' ] = '1024' ; $config [ 'max_height' ] = '768' ; $config [ 'file_name' ] = time(); //文件名不使用原始名 $this ->load->library( 'upload' , $config ); if (! $this ->upload->do_upload()) { echo $this ->upload->display_errors(); } else { $data [ 'upload_data' ]= $this ->upload->data(); //文件的一些信息 $img = $data [ 'upload_data' ][ 'file_name' ]; //取得文件名 echo $img . "<br>" ; foreach ( $data [ 'upload_data' ] as $item => $value ){ echo $item . ":" . $value . "<br>" ; } } } |