日期:2014-05-17 浏览次数:20499 次
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Default</title>
<style type="text/css">
#imgPreview
{
filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
width:220px;
height:220px;
overflow:hidden;
}
</style>
<script src="Scripts/jquery.min.js" type="text/javascript"></script>
<script src="Scripts/jquery.Jcrop.min.js" type="text/javascript"></script>
<script src="Scripts/jquery.imgareaselect.min.js" type="text/javascript"></script>
<link href="Styles/jquery.Jcrop.min.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" name="form1" method="post" runat="server">
<div id="divContainer">
<input class="input_file" type="file" id="file1" onchange="fnPreview();" />
<br /><br />
<img id="imgPreview" border="0" src="data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP///////wAAACH5BAEAAAIALAAAAAABAAEAAAICVAEAOw==" />
</div>
</form>
<script type="text/javascript">
var ipv = document.getElementById("imgPreview");
function fnPreview() {
var file = document.getElementById("file1");
if (file.files && file.files[0]) {
var reader = new FileReader();
reader.onload = function (evt) {
ipv.src = evt.target.result;
}
reader.readAsDataURL(file.files[0]);
} else {
file.select();
var src = document.selection.createRange().text;
ipv.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = src;
}
}
$(document).ready(function () {
$('#imgPreview').click(function () {
$('#imgPreview').imgAreaSelect({ maxWidth: 200, maxHeight: 150, handles: true });
})
});
</script>
</body>
</html>