爱玺玺

<div class="uppic">

<input type="file" name="pic1" class="imgInput">

<div class="bg">

<img src="images/zt/zm/uppic.jpg" class="img">

</div>

</div>

<script type="text/javascript">

$(".imgInput").change(function(){

$(".img").attr("src",URL.createObjectURL($(this)[0].files[0]));

});

</script>