学步园

<style>  
 .fileInputContainer{  
        height:256px;  
        background:url(upfile.png);  
        position:relative;  
        width: 256px;  
    }  
    .fileInput{  
        height:256px;  
        overflow: hidden;  
        font-size: 300px;  
        position:absolute;  
        right:0;  
        top:0;  
        opacity: 0;  
        filter:alpha(opacity=0);  
        cursor:pointer;  
    }  
</style>  
  
<div class="fileInputContainer">  
    <input class="fileInput" type="file" name="" id="" />  
</div>  

转载于：http://blog.csdn.net/lianqiangjava/article/details/9377553