因为安全性问题,IE7禁用了image控件引用本地图片,为了这个问题郁闷了好几天,终于找到了解决方案,好东西要与大家分享,代码如下:
此段代码放于<head> ....</head>之间
<style type="text/css">#newPreview {
FILTER: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)
}
</style>
FILTER: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)
}
</style>
<body>内的代码
<script language="javascript" type="text/javascript">
function PreviewImg(imgFile)
{
var newPreview = document.getElementById("newPreview");
newPreview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgFile.value;
newPreview.style.width = "80px";
newPreview.style.height = "60px";
}
</script>
<div id="newPreview"></div>
function PreviewImg(imgFile)
{
var newPreview = document.getElementById("newPreview");
newPreview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgFile.value;
newPreview.style.width = "80px";
newPreview.style.height = "60px";
}
</script>
<asp:FileUpload ID="Fud_Pic" runat="server" onchange="PreviewImg(this)" />
<div id="newPreview"></div>
转自:http://www.cnblogs.com/RobotTech/archive/2007/09/14/893001.html
本人评:搜索很久了,都是长长的javascript代码之类。这个简单又好用!上传前可以预览,上传之后就没了