IE7下的图片预览功能

来源：互联网发布：windows.h messagebox 编辑：程序博客网时间：2024/05/16 04:48

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>IE7下的图片预览功能</title>
</head>
<body>

</h1>
<script>
d.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = '../../images/caocao.jpg';
d.style.width = d.offsetWidth / 4;
d.style.height = d.offsetHeight / 4;
d.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").sizingMethod = 'scale';

//ie6-上传图片校验
function UpImgInHtm()
{
    if (document.getElementById("img1").fileSize == -1)
    {
        alert("文件类型不正确，请选择正确的图象文件上传！");
        cHead = 0;
        return false;
    }
    var s = document.getElementById("img1").fileSize / 1024;
    if (s > 300)
    {
        alert("图象大小超过300K，请重新选择上传！");
        cHead = 0;
        return false;
    }

    var str = document.getElementById("fu1").value;
    var obj = document.getElementById("LitImg");
    obj.src = str;
    cHead = 1;
    return false;
}
</script>
</body>
</html>