<!DOCTY
PE HTML>
<html>
<head>
<
;meta charset="utf-8">
<t
ITle>html5 图片上传预览</title>
<style>
#p
review {
width: 300px;
h
eight: 300px;
overflow: hidden;
}
#
PReview
img {
width: 100%;
height: 100%;
}
</style>
<script src="
../
jquery/jquery-1.8.3.js"></script>
<script type="text/javascript">
function preview1(file) {
VAR img = new Image(), url = img.src = URL.createObjectURL(file)
var $img = $(img)
img.onload = function() {
URL.revokeObjectURL(url)
$('#preview').empty().append($img)
}
}
function preview2(file) {
var reader = new FileReader()
reader.onload = function(e) {
var $img = $('<img>').attr("src", e.t
arget.result)
$('#preview').empty().append($img)
}
reader.readAsDataURL(file)
}
$(function() {
$('[type=file]').change(function(e) {
var file = e.target.files[0]
preview1(file)
})
})
</script>
</head>
<body>
<form enctype="multipart/form-data" action="" method="post">
<input type="file" n
ame="imageUpload"/>
<div id="preview" style="width: 300px;height:300px;border:1px solid gray;"></div>
</form>
</body>
</html>