<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<script type="text/javascript" language="javascript">
function checkPic() {
var picPath = ElementById("picPath").value;
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var type = picPath.substring(picPath.lastIndexOf(".") + 1, picPath.length).toLowerCase();
if (type != "jpg" && type != "bmp" && type != "gif" && type != "png") {
return false;
}
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}
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function PreviewImage(divImage, upload, width, height) {
if (checkPic()) {
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var imgPath; //图片路径
var Browser_Agent = navigator.userAgent;
if (Browser_Agent.indexOf("Firefox") != -1) {
//火狐浏览器
//getAsDataURL在Firefox7.0 无法预览本地图片,这里需要修改
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imgPath = upload.files[0].getAsDataURL();
过敏疹 ElementById(divImage).innerHTML = "<img id='imgPreview' src='" + imgPath + "' width='" + width + "' height='" + height + "'/>";
} else {
//IE浏览器 ie9 必须在兼容模式下才能显示预览图片 var Preview = ElementById(divImage);
Preview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = upload.value;
Preview.style.width = width;
Preview.style.height = height;
}
} catch (e) {
alert("请上传正确的图片格式");
}
}
}
</script>
</head>
<body>
<input type="file" id="picPath" name="doc" onchange="PreviewImage('Preview',this,120,120);" />
<div id="Preview" >
</div>
</body>
</html>