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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type="text/javascript" src="./js/jquery-1.7.min.js"></script>
<script type="text/javascript">
/**
* 从 file 域获取 本地图片 url
*/
function getFileUrl(sourceId) {
var url;
if (navigator.userAgent.indexOf("MSIE") >= 1 && !(navigator.userAgent.indexOf("MSIE 10.0") > 0) ) { // IE10取消了滤镜
//url = document.getElementById(sourceId).value;
document.all.imgOne.select();
$("#preview").focus();
url = document.selection.createRange().text;
} else if (navigator.userAgent.indexOf("Firefox") > 0) { // Firefox
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
} else if (navigator.userAgent.indexOf("Chrome") > 0) { // Chrome
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
}else if(navigator.userAgent.indexOf("MSIE 10.0") > 0){
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
}else{
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
}
return url;
}
/**
* 将本地图片 显示到浏览器上
*/
function preImg(sourceId, targetId) {
var url = getFileUrl(sourceId);
var imgPre = document.getElementById(targetId);
if(window.navigator.userAgent.indexOf("MSIE") >= 1 && !(navigator.userAgent.indexOf("MSIE 10.0") > 0) ) {
var picpreview=document.getElementById("preview");
picpreview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = url;
}else{
imgPre.src = url;
}
}
</script>
</head>
<body>
<form action="">
<input type="file" name="imgOne" id="imgOne" onchange="preImg(this.id,‘imgPre‘);" />
<div id="preview" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale); width:300px;height:300px;border:solid 1px black;">
<img id="imgPre" src="" width="300px" height="300px" style="display: block;" />
</div>
</form>
</body>
</html>
html中使用js浏览本地图片适用IE，火狐，Google浏览器
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原文地址：http://my.oschina.net/u/140663/blog/375977
