JavaScript实现仿163网盘无刷新文件上传系统

核心代码实现与样式定义

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>仿163网盘无刷新文件上传系统</title> </head> <body> <style> .fu_list { width:600px; background:#ebebeb; font-size:12px; } .fu_list td { padding:5px; line-height:20px; background-color:#fff; } .fu_list table { width:100%; border:1px solid #ebebeb; } .fu_list thead td { background-color:#f4f4f4; } .fu_list b { font-size:14px; } /*file容器样式*/ a.files { width:90px; height:30px; overflow:hidden; display:block; border:1px solid #BEBEBE; background:url(/attachment.php?aid=8332&noupdate=yes) left top no-repeat; text-decoration:none; } a.files:hover { background-color:#FFFFEE; background-position:0 -30px; } /*file设为透明，并覆盖整个触发面*/ a.files input { margin-left:-350px; font-size:30px; cursor:pointer; filter:alpha(opacity=0); opacity:0; } /*取消点击时的虚线框*/ a.files, a.files input { outline:none;/*ff*/ hide-focus:expression(this.hideFocus=true);/*ie*/ } </style>   </body> </html> 

代码运行说明

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]