Javascript 选项卡
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<!DOCTYPE html> <head> <meta http-equiv= "Content-Type"
content= "text/html; charset=utf-8"
/> <title></title> <style type= "text/css" > #div1 .active { background: yellow; } #div1 div { width: 200px; height: 200px; background:
#808080; border: 1px solid
#f00; display: none; } </style> <script type= "text/javascript" > window.onload = function
() { var
oDiv = document.getElementById( "div1" ); var
aBtn = oDiv.getElementsByTagName( "input" ); var
aDiv = oDiv.getElementsByTagName( "div" ); for
( var
i = 0; i < aBtn.length; i++) { //给每一个按钮增加一个Index属性 aBtn[i].index = i; //给按钮增加事件 aBtn[i].onclick = function
() { //先把所有的btn的class改成无 for
( var
j = 0; j < aBtn.length; j++) { aBtn[j].className = ‘‘ ; aDiv[i].style.display = ‘none‘ ; } //当前点击的按钮是this this .className = "active" ; alert( this .index); //aDiv[this.index].style.display = ‘block‘; } } } </script> </head> <body> <div id= "div1" > <input type= "button"
class = "active"
value= "教育"
/> <input type= "button"
value= "培训"
/> <input type= "button"
value= "招生"
/> <input type= "button"
value= "出国"
/> <div style= "display: block" >11111111</div> <div>22222222</div> <div>33333333</div> <div>44444444</div> </div> </body> </html> |
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