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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | <?php $prefix = ini_get ( 'session.upload_progress.prefix' ); $name = ini_get ( 'session.upload_progress.name' ); $key = $prefix . $name ; session_start(); if (isset( $_POST [ 'get_info' ])) { $logo = $prefix . $_POST [ 'logo' ]; exit (json_encode( $_SESSION [ $logo ])); } elseif ( $_POST ) { echo '<script>var finashed = true;</script>' ; } ?> <div id= "show_info_div" ></div> <form action= "index.php" method= "POST" enctype= "multipart/form-data" > <input type= "hidden" name= "<?php echo $name; ?>" value= "test" > <input type= "file" name= "file" ><br> <input type= "submit" value= "提交" > <input type= "button" value= "获取信息" onclick= "getUploadInfo()" > </form> <script src= "jquery.js" ></script> <script> var sto = null; var progress = null; function getUploadInfo() { $.post( "index.php" , { "get_info" : 1, "logo" : "test" }, function (data) { data = eval ( "(" + data + ")" ); progress = parseInt(parseInt(data.bytes_processed) * 10000 / parseInt(data.content_length)) / 100 + "%" ; document.getElementById( "show_info_div" ).innerHTML = progress; sto = setTimeout( "getUploadInfo()" , 1000); }); } if (typeof(finashed) !== "undefined" ) { document.getElementById( "show_info_div" ).innerHTML = "100.00% (上传成功!)" ; } </script> |