<!DOCTYPE html> <html> <head> <meta charset="gb2312" /> <title>无标题文档</title> <style> body,ul,li{margin:0; padding:0; font:12px/1.5 arial;} ul,li{list-style:none;} .wrap{width:500px; margin:20px auto;} .hide{display:none;} #tab_t{height:25px;border-bottom:1px solid #ccc;} #tab_t li{float:left; width:80px; height:24px; line-height:24px; margin:0 4px; text-align:center; border:1px solid #ccc; border-bottom:none; background:#f5f5f5; cursor:pointer} #tab_t .act{ position:relative; height:25px; margin-bottom:-1px; background:#fff;} #tab_c{border:1px solid #ccc; border-top:none; padding:20px;} </style> <script> window.onload = function(){ tab("tab_t","li","tab_c","div","onmouseover") function tab(tab_t,tab_t_tag,tab_c,tag_c_tag,evt){ var tab_t = document.getElementById(tab_t); var tab_t_li = tab_t.getElementsByTagName(tab_t_tag); var tab_c = document.getElementById(tab_c); var tab_c_li = tab_c.getElementsByTagName(tag_c_tag); var len = tab_t_li.length; var i=0; for(i=0; i<len; i++){ tab_t_li[i].index = i; tab_t_li[i][evt] = function(){ for(i=0; i<len; i++){ tab_t_li[i].className = ''; tab_c_li[i].className = 'hide'; } tab_t_li[this.index].className = 'act'; tab_c_li[this.index].className = ''; } } } } </script> </head> <body> <div> <ul> <li>选择1</li> <li>选择2</li> <li>选择3</li> <li>选择4</li> </ul> <div> <div>内容1</div> <div>内容2</div> <div>内容3</div> <div>内容4</div> </div> </div> </body> </html>
JS实现选项卡实例详解(2)
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