jQuery菜单切换
点击‘菜单一’，显示‘内容一’
点击‘菜单二’，显示‘内容二’
点击‘菜单三’，显示‘内容三’
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>tab</title> 6 7 <style> 8 *{ 9 margin: 0; 10 padding: 0; 11 } 12 .tab_outer{ 13 margin: 20px auto; 14 60%; 15 } 16 .menu{ 17 background-color: #cccccc; 18 /*border: 1px solid red;*/ 19 line-height: 40px; 20 text-align: center; 21 } 22 .menu li{ 23 display: inline-block; 24 margin-left: 14px; 25 padding:5px 20px; 26 27 } 28 .menu a{ 29 border-right: 1px solid red; 30 padding: 11px; 31 } 32 .content{ 33 background-color: tan; 34 border: 1px solid green; 35 height: 300px; 36 37 } 38 .hide{ 39 display: none; 40 } 41 42 .current{ 43 background-color: #2868c8; 44 color: white; 45 border-top: solid 2px rebeccapurple; 46 } 47 </style> 48 </head> 49 <body> 50 <div class="tab_outer"> 51 <ul class="menu"> 52 <li egon="c1" class="current">菜单一</li> 53 <li egon="c2" >菜单二</li> 54 <li egon="c3">菜单三</li> 55 </ul> 56 <div class="content"> 57 <div id="c1">内容一</div> 58 <div id="c2" class="hide">内容二</div> 59 <div id="c3" class="hide">内容三</div> 60 </div> 61 62 </div> 63 </body> 64 65 66 <script src="jquery-3.1.1.js"></script> 67 <script> 68 $(".menu li").click(function () { 69 70 $(this).addClass("current").siblings().removeClass("current") 71 72 var index=$(this).attr("egon"); 73 74 $("#"+index).removeClass("hide").siblings().addClass("hide") 75 76 }) 77 78 </script> 79 </html>