本文实例讲述了js实现TAB切换对应不同颜色的代码。分享给大家供大家参考。具体如下:
这是一个个性化的TAB菜单,每个TAB卡片的背景颜色都不相同,鼠标点击上部的TAB,在主体内容区可看到颜色的变化。
运行效果截图如下:
在线演示地址如下:
http://demo.phpstudy.net/js/2015/js-cha-tab-color-nav-codes/
具体代码如下:
<!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> <title>不同颜色选项卡</title> <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"/> <style type=\"text/css\"> * { margin: 0; padding: 0; } body { font: 12px/20px \'microsoft yahei\', \'arial\'; word-break: break-all; word-wrap: break-word; } .clearfix:after { content: \'.\'; display: block; clear: both; height: 0; visibility: hidden; } .clearfix { display: inline-block; } * html .clearfix { height: 1%; } .clearfix { display: block; } #wrap { width: 320px; margin: 2em auto; } .card_List { height: 30px; border-bottom: 1px solid #f00; position: relative; } .card_List li { float: left; width: 68px; text-align: center; height: 30px; line-height: 30px; margin: 0 5px; display: inline; border-top-left-radius: 6px; border-top-right-radius: 6px; } .card_List li.current { height: 34px; line-height: 34px; margin-top: -4px; border: 1px solid #F00; background: #FF9494; border-bottom: none; color: #fff; } #oLi li:nth-child(1){ background: #FF9494; } #oLi li:nth-child(2){ background: #8CFE8C; } #oLi li:nth-child(3){ background: #6969FB; } #oLi li:nth-child(4){ background: #FFE26F; } .card_content div { display: none; height: 100px; text-align: center; color: white; } .card_content div:first-child { background: #FF9494; } </style> <script type=\"text/javascript\"> window.onload = function () { var colorArr = { 0:\"#f00\", 1:\"#0f0\", 2:\"#00f\", 3:\"#FC0\" }; var bgColorArr = { 0:\"#FF9494\", 1:\"#8CFE8C\", 2:\"#6969FB\", 3:\"#FFE26F\", } var oL = document.getElementById(\"oLi\"); var oLi = oL.getElementsByTagName(\"li\"); var oUl = document.getElementById(\"oUl\").getElementsByTagName(\"div\"); for ( var i=0 ; i<oLi.length ; i++ ){ oLi[i].index = i; oLi[i].onclick = function () { for ( var j = 0 ; j < oLi.length ; j++ ){ oLi[j].className = \"\"; oLi[j].style.border = \"none\"; } this.className = \"current\"; this.style.border = \"1px solid \" + colorArr[this.index]; this.style.borderBottom = \"none\"; oL.style.borderBottom = \"1px solid \" + colorArr[this.index]; for ( var j=0 ; j < oUl.length ; j++ ){ oUl[j].style.display = \"none\"; oUl[this.index].style.display = \"block\"; oUl[j].style.backgroundColor = bgColorArr[this.index]; } }; } }; </script> </head> <body> <div id=\"wrap\"> <ul id=\"oLi\" class=\"card_List clearfix\"> <li class=\"current\">1</li> <li>2</li> <li>3</li> <li>4</li> </ul> <div id=\"oUl\" class=\"card_content\"> <div style=\"display:block;\"> 11111111111111 </div> <div> 22222222222 </div> <div> 3333333333333 </div> <div> 44444444444444444 </div> </div> </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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