<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>New Page 1</title>
</head><body>
<script>
<!--
function chkimg(src)
{
var checkImg = new Image();
checkImg.onload =new Function("alert(this.width>400?'图象大小为：'+this.width+'*'+this.height+',宽度超出400！':'图象大小为：'+this.width+'*'+this.height+',宽度未超出400！')")
checkImg.src =src;
}
//-->
</script>
<input type="file" name="myImg" size="20" onpropertychange="chkimg(this.value);"></body></html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>New Page 1</title>
</head><body>
<script>
<!--
function chkimg(src)
{
var checkImg = new Image();
checkImg.onload =new Function("alert(this.width>400?'图象大小为：'+this.width+'*'+this.height+',宽度超出400！':'图象大小为：'+this.width+'*'+this.height+',宽度未超出400！')")
checkImg.src =src;
}
//-->
</script>
<input type="file" name="myImg" size="20" onpropertychange="chkimg(this.value);"></body></html>
var img=null;
function s()
{
if(img)img.removeNode(true);
img=document.createElement("img");
img.style.position="absolute";
img.style.visibility="hidden";
img.attachEvent("onreadystatechange",orsc);
img.attachEvent("onerror",oe);
document.body.insertAdjacentElement("beforeend",img);
img.src=document.product.FilePath.value;
}
function oe()
{
alert("上传图片类型为:GIF、JPEG/JPG、BMP");
}
function orsc()
{
if(img.readyState!="complete")return false;
else
alert(img.fileSize)
}
</script>
</head><body leftmargin="0" topmargin="0">
上传图片<input type=file name="FilePath" size=8 onpropertychange="return s();">