修改file按钮的默认样式实现代码

复制代码 代码如下:

  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml">

  <html>

  <head>

  <title>添加附件</title>

  </head>

  <script type="text/javascript" src="jquery-1.8.0.js"></script>

  <script type="text/javascript">

  function fclick(obj){

  style.posTop=event.srcElement.offsetTop

  style.posLeft=event.x-offsetWidth/2

  }

  $(function(){

  $("#addFile").click(function(){

  var br = $("<br>");

  var input1 = $("<input id='inputrecievedocument' type='text'/>");

  var input2 = $("<input type='button' style='margin-left:5px;background-color:blue' id='btnrecievedocument' onmouseover='fclick(t_file)' value='浏览'/>");

  var input3 = $("<input name='upfile' type='file' style='position:absolute;filter:alpha(opacity=0);width:70px;' id='t_file' onchange='inputrecievedocument.value=this.value' hidefocus/>");

  var button = $("<input type='button' value='删除' style='margin-left:5px;background-color:blue'/>");

  $("#file").append(br).append(input1).append(input3).append(input2).append(button);

  button.click(function() {

  br.remove();

  input1.remove();

  input2.remove();

  input3.remove();

  button.remove();

  });

  });

  });

  </script>

  <body class="body">

  <form method="post" action="" enctype="multipart/form-data">

  <input type="button" value="添加附件" class="btn_fujian" id="addFile" style="margin-left:20px;margin-top:2px;"/>

  <div id="file"></div>

  </form>

  </body>

  </html>

  IE9中运行如下:

修改file按钮的默认样式实现代码