<input type=file onchange=ShowFileSize(this.value)>
<div id=filesize ></div>
<SCRIPT LANGUAGE="JavaScript">
<!--
function ShowFileSize(filespec)
{
var fso, f, s;
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.GetFile(filespec);
s = f.Name + " 大小 " + f.size + " bytes.";
document.all("filesize").innerText=s;
}//-->
</SCRIPT>
<div id=filesize ></div>
<SCRIPT LANGUAGE="JavaScript">
<!--
function ShowFileSize(filespec)
{
var fso, f, s;
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.GetFile(filespec);
s = f.Name + " 大小 " + f.size + " bytes.";
document.all("filesize").innerText=s;
}//-->
</SCRIPT>
f = fso.GetFile(filespec);
filesize=f.size + " bytes.";
<html><head>
<title>上载文件表单</title></head>
<body>
<form enctype="multipart/form-data" action="" method="post">
请选择文件: <br>
<input name="upload_file" type="file"><br>
<input type="submit" value="上传文件">
<input type="button" name="Submit" value="关闭窗口" onClick="window.close()">
</form>
</body>
</html> <?php
$upload_file=$_FILES['upload_file']['tmp_name'];
$upload_file_name=$_FILES['upload_file']['name'];if($upload_file){
$file_size_max = 1000*1000*1000;// 1M限制文件上传最大容量(bytes)
$store_dir = "load/";// 上传文件的储存位置
$accept_overwrite = 0;//是否允许覆盖相同文件
// 检查文件大小
if ($upload_file_size > $file_size_max) {
echo "对不起,你的文件容量大于规定";
exit;
}// 检查读写文件
if (file_exists($store_dir . $upload_file_name) && !$accept_overwrite) {
echo "<script language=javascript>alert('存在相同文件名的文件');history.go(-1)</script>";
//Echo "存在相同文件名的文件";
exit;
}//复制文件到指定目录
if (!move_uploaded_file($upload_file,$store_dir.$upload_file_name)) {
echo "复制文件失败";
exit;
}}
$V=$_FILES['upload_file']['name'];
Session_Register("V");//
//Echo $_SESSION["V"];Echo "<p>你上传了文件:";
Echo $_SESSION["V"];
global $fj;
$fj=$_SESSION["V"];
echo "<br>";
//客户端机器文件的原名称。 Echo "文件的 MIME 类型为:";
echo $_FILES['upload_file']['type'];
//文件的 MIME 类型,需要浏览器提供该信息的支持,例如“image/gif”。
echo "<br>";Echo "上传文件大小:";
echo $_FILES['upload_file']['size'];
//已上传文件的大小,单位为字节。
echo "<br>";
//echo "<script language=javascript>alert('上传成功!');location.href='ADDUNIT.php'</script>";
//Echo "文件上传后被临时储存为:";
//echo $_FILES['upload_file']['tmp_name'];
//文件被上传后在服务端储存的临时文件名。
//echo "<br>";
$Erroe=$_FILES['upload_file']['error'];
switch($Erroe){
case 0:
Echo "上传成功"; break;
case 1:
Echo "上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值."; break;
case 2:
Echo "上传文件的大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值。"; break;
case 3:
Echo "文件只有部分被上传";break;
case 4:
Echo "没有文件被上传";break;
}?>
<script language="javascript">
opener.document.forms["form1"].elements["zb_fj"].value = "<?php echo $fj?>";
</SCRIPT>
function getFileSize()
{
var filename = document.all('file1').value;
if(filename == '')
{
return false;
}
try {
var ado_stream = new ActiveXObject("ADODB.Stream");
ado_stream.Type = 2;//1=adTypeBinary;2 = adTypeText
ado_stream.Open();
ado_stream.LoadFromFile(filename);//将文件信息存入流
alert(ado_stream.Size)
}
catch(e) {
alert(e);
return false;
}
return true;
}
</script>
<input type=file name="file1">
<input type=button onclick="getFileSize()">
<script>
function getFileSize()
{
var filename = document.all('file1').value;
if(filename == '')
{
return false;
}
try {
var ado_stream = new ActiveXObject("ADODB.Stream");
ado_stream.Type = 2;//1=adTypeBinary;2 = adTypeText
ado_stream.Open();
ado_stream.LoadFromFile(filename);//将文件信息存入流
alert(Math.round(ado_stream.Size/1024/1024*100)/100);//转换单位为M
}
catch(e) {
alert(e);
return false;
}
return true;
}
</script>
<input type=file name="file1">
<input type=button onclick="getFileSize()">