本文实例讲述了JS实现表单中checkbox对勾选中增加边框显示效果。分享给大家供大家参考。具体如下：
这里用JavaScript实现checkbox复选框选中效果，表单中的复选框效果，打对勾选中效果模拟，JS与HTML5相结合实现的美化效果。貌似目前比较流行的效果啦！
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/js-table-checkbox-check-border-show-codes/
具体代码如下：
<!doctype html> <html lang="en-US"> <head> <meta http-equiv="Content-Type" content="text/html; chaRset=gb2312" /> <title>JS实现单个图片选中美化框</title> <style type="text/css"> body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, blockquote, th, td, p { margin:0; padding:0 } input, button, select, textarea { outline:none } li { list-style:none } img { vertical-align:top; border:none } textarea { resize:none } body { width:auto; height:auto; padding:0; margin:0; color: #666; background: #FFF; } body, input, textarea { font-size:12px; font-family:Arial, Verdana, "Microsoft Yahei", Simsun } a{cursor:pointer} a:link{color:#37a;text-decoration:none} a:visited{color:#669;text-decoration:none} a:hover{color:#fff;text-decoration:none;background:#37a} a:active{color:#fff;text-decoration:none;background:#f93} .clear { clear:both } .clearfix:after{ content:"."; display:block; font-size: 0; height:0; clear:both; visibility:hidden } .clearfix{ zoom:1} #radio_wrap{width: 916px; margin: 50px auto 0;font-size: 0;*word-spacing:-1px;} @media screen and (-webkit-min-device-pixel-ratio:0){ #radio_wrap{letter-spacing:-4px;}} #radio_wrap input{display: none;} #radio_wrap li{position:relative; width: 223px; height: 259px; border: 1px solid #CCC; display:inline-block; *display:inline; *zoom:1; margin:0 2px;} #radio_wrap li.checked{border:2px solid red;margin:-1px 1px;} #radio_wrap li.checked i{width:30px; height:30px; position:absolute; right:0; bottom:0;_right:-1px; _bottom:-1px;background:url(images/checked.gif) no-repeat;} </style> </head> <body> <div id="radio_wrap"> <ul> <li> <input type="radio" id="radio_a_01" name="radio_a" /> <label for="radio_a_01"><img src="images/taobao2.jpg" alt="" disabled/></label> <i></i> </li> <li> <input type="radio" id="radio_a_02" name="radio_a" /> <label for="radio_a_02"><img src="images/taobao2.jpg" alt="" disabled/></label> <i></i> </li> </ul> </div> <script type="text/javascript"> (function() { var radioWrap = document.getElementById("radio_wrap"), li = radioWrap.getElementsByTagName("li"); for(var i = 0; i < li.length; i++){ li[i].onclick = function() { for(var i = 0; i < li.length; i++){ li[i].className = ""; } this.className = "checked"; } } })(); </script> <div><br> </div> </body> </html>
希望本文所述对大家的javascript程序设计有所帮助。
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