function checkAttachment(){
alert("here");
var attachmentArray = document.getElementsByTagName("input");
var attachmentSizeArray = document.getElementsByName("fileMaxSize");
var index = 0;
for (var i = 0; i < attachmentArray.length; i++){
var attachment = attachmentArray[i];
if (attachment.type=="file"){
if (!isPhoto(attachment.value)){
alert("上传的附件必须是相片.");
attachment.focus();
return false;
}
if (getFileSize(attachment) > 1024 * attachmentSizeArray[index].value){
alert("上传的附件不能大于" + attachmentSizeArray[index].value + "k.");
attachment.focus();
return false;
}
index++;
}
}
return true;
}
function getFileSize(fileObject){
var image=new Image();
image.dynsrc=fileObject.value;
return image.fileSize;
}