<textarea id="runcode34920"><script language= "JavaScript" > var oform = new Object (); var oimage = new Image (); Oimage.attachevent (' onload ', getsize); Oimage.attachevent (' onerror ', dowitherror); function Checkimage (obj) {oform = obj; OIMAGE.SRC = OForm.oFile.value; function GetSize () {var oimgsize = Math.floor (oimage.filesize/1024); if (oimgsize>200) {Window.alert is not allowed to upload pictures larger than 200KB! '); Oform.reset (); The function Dowitherror () {Window.alert error: Please select the picture upload again! '); Oform.reset (); } </script> <form name= "Data_form" method= "post" enctype= "Multipart/form-data" > <input type= "file" name = "Ofile" onpropertychange= "Javascript:checkimage" (Document.data_form); > </form></textarea>
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]
The test process can be done by selecting pictures that are not picture size larger than 200K pictures.
