html5前端實現檔案分割上傳
阿新 • • 發佈：2019-02-03
<body> <form action="${ctx }/file/uppicture" enctype="multipart/form-data" method="post" > <input type="file" name="file"/> <br><br><br> <input type="submit" value="form提交"/> <!-- form 表單提交--><br><br><br> <input type="button" value="ajax提交"/> <!-- ajax 提交檔案 --> </form> <script type="text/javascript"> $(function(){ $("input[type=button]").click(function(){ var files = $("input[type=file]")[0].files; console.log(files); console.log(files[0].size); console.log(files[0].name); var index = 1024*1024*10; var lump = files[0].size/index; console.log(lump); var num = parseInt(lump); console.log(num); }); }); </script> </body>