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用jquery來獲取上傳檔案的大小

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); } }