用jquery來獲取上傳檔案的大小
阿新 • • 發佈:2019-02-15
function GetFileSize(fileid) {
try {
var fileSize = 0;
//for IE
if ($.support.msie) {
//before making an object of ActiveXObject,
//please make sure ActiveX is enabled in your IE browser
var objFSO = new ActiveXObject("Scripting.FileSystemObject"); var filePath = $("#" + fileid)[0].value;
var objFile = objFSO.getFile(filePath);
var fileSize = objFile.size; //size in kb
fileSize = fileSize / 1048576; //size in mb
}
//for FF, Safari, Opeara and Others
else {
fileSize = $("#" + fileid)[0].files[0].size //size in kb
fileSize = fileSize / 1048576; //size in mb
}
alert("Uploaded File Size is" + fileSize + "MB");
}
catch (e) {
alert("Error is :" + e);
}
}