火狐显示图片的方法

<!doctype html>
<html>
<head>
<meta content="text/html; charset=GBK" http-equiv="Content-Type" />
<title>Image preview example</title>
<style type="text/css">
div {100px;height:100px;border: 1px #A3BFE7 solid;}
img {atuo;height:atuo;}
</style>
<script type="text/javascript">
function viewPic() {
    var oFReader = new FileReader();
    oFReader.onload = function(e) {

    document.getElementById("uploadPreview").src = e.target.result;
}
if (document.getElementById("uploadImage").files.length === 0) { return; }
var oFile = document.getElementById("uploadImage").files[0];
oFReader.readAsDataURL(oFile);
}
</script>
</head>

<body>