two confuse problems

Dear all As the follow show: I want to meet a function that, 1,Click the brows bottom, and select one file, return the file name to the text area and the file’s size to the $filesize. I don’t how to make the browser bottom to achieve that.? 2,use the zip_read function of the PHP: （because most of the file type is *.zip and *.doc） The file name will be return by a name filter function. <?php $zip = zip_open("test.zip"); if ($zip) { while ($zip_entry = zip_read($zip)) { echo "Name: " . zip_entry_name($zip_entry) . "\n"; echo "Actual Filesize: " . zip_entry_filesize($zip_entry) . "\n"; echo "Compressed Size: " . zip_entry_compressedsize($zip_entry) . "\n"; echo "Compression Method: " . zip_entry_compressionmethod($zip_entry) . "\n"; if (zip_entry_open($zip, $zip_entry, "r")) { echo "File Contents:\n"; $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); echo "$buf\n"; zip_entry_close($zip_entry); } echo "\n"; } zip_close($zip); } ?> Error information: Warning: zip_read() expects parameter 1 to be resource, integer given in D:\www…on line 6 Warning: zip_read() expects parameter 1 to be resource, integer given in D:\www…on line 23 I don’t know why? Who can explain it,thanks! Regards! R Evel