<input name="w_s" type="file" id="w_s" onChange="load_img(this.value,img_s);">
<input name="w_b" type="file" id="w_b" onChange="load_img(this.value,img_b);">
<div id="img_s"></div>
<div id="img_b"></div>

<script language="javascript">
<!--
function load_img(p_src,write_id)
{
   
var t_html;
   
if(p_src!='')
   {
      
if(write_id==img_s)
      {
            t_html
="<img src='"+p_src+"' onLoad='javascript:if(this.width>120){this.width=120;}if(this.height>120){this.height=120;}'>";
        }
        
else
        {
            t_html
="<img src='"+p_src+"' onLoad='javascript:if(this.width>240){this.width=240;}if(this.height>240){this.height=240;}'>"
       }
   }
   
else
   {
      t_html
="";
   }
   write_id.innerHTML
=t_html;
}
//-->


function change()
{
 
if (form1.fType.value == 0)
 {
  labeltxt.innerText 
= "图片预览:";
  showtxt.style.display 
= "none";
  showpic.style.display 
= "block";
 }
 
else
 {
  labeltxt.innerText 
= "文字(txt):";
  showpic.style.display 
= "none";
  showtxt.style.display 
= "block";
 }
}
function show()
{
 showpic.innerHTML
="<img src='"+form1.file.value+"' onLoad='javascript:if(this.width>256){this.height=this.height/(this.width/256);this.width=256;}if(this.height>256){this.width=this.width/(this.height/256);this.height=256;}'/>";
}



 

相关文章:

  • 2021-12-18
  • 2021-12-31
  • 2022-12-23
  • 2022-12-23
  • 2021-07-16
  • 2021-12-05
  • 2022-02-11
  • 2021-10-14
猜你喜欢
  • 2022-12-23
  • 2021-07-09
  • 2021-12-13
  • 2021-10-12
  • 2021-12-05
相关资源
相似解决方案