div+css+image修饰file.txt

<div style="width:97px;height:23px;border:0px solid #ff0000;overflow: hidden;cursor:pointer;float:left;text-align: left;">

                <a href='javascript:void(0);' class="sas" style="

border:0px;

                background-image:url(../images/btn01.jpg); 

width:97px;  

height:23px; 

float:left;

display:block;

text-decoration:none;

cursor:pointer;

                ">

                <input name="" type="file"   id="btn_tjwj" 

                style="filter:alpha(opacity=0);text-decoration:none;border:0px;opacity:0; direction: rtl;width:97px;height:23px;" />

                </a>

                </div>