Posted in Javascript onApril 23, 2013
<!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
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