<!DOCTYPE html><html><head><style type="text/css"> #div1 div{width: 200px; height: 300px; display: none; background: grey;} .active{background: yellow;}</style><script type="text/javascript">window.onload=function () { var oDiv=document.getElementById('div1'); var iBut=oDiv.getElementsByTagName('input'); var aDiv=oDiv.getElementsByTagName('div'); for(i in iBut) { iBut[i].index=i; iBut[i].onclick=function() { for(i in iBut) { iBut[i].className=""; aDiv[i].style.display="none"; } this.className="active"; aDiv[this.index].style.display="block"; } }}</script></head><body><div id="div1"> <input type="button" 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">1111</div> <div>2222</div> <div>3333</div> <div>4444</div></div></body></html>
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