日期:2014-05-16 浏览次数:20432 次
<div>
<div>1</div><div id='d'>2</div><div>3</div> <script> var div = document.getElementById('d'); var p = div.previousSibling;//前一个兄弟 var n = div.nextSibling; //后一个兄弟 </script>
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document.getElementById("divID").previousSibling//获取前一个兄弟节点 document.getElementById("divID").nextSibling//获取下一个兄弟节点
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<!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> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <div> <div>111</div> <div>222</div> <div id="demo">333</div> <div>444</div> <div>555</div> </div> <script type="text/javascript"> var obj = document.getElementById('demo'), ar = []; var prevS = obj.previousSibling; while(prevS != null) { if (prevS.nodeType == 1 && prevS.tagName == 'DIV') ar.push(prevS); prevS = prevS.previousSibling; } var nextS = obj.nextSibling; while(nextS != null) { if (nextS.nodeType == 1 && nextS.tagName == 'DIV') ar.push(nextS); nextS = nextS.nextSibling; } for (var i = 0; i < ar.length; i ++) alert(ar[i].innerHTML); </script> </body> </html>
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<!DOCTYPE HTML> <html> <head> <meta charset="gb2312" /> <title></title> <script src="http://code.jquery.com/jquery-latest.js"></script> </head> <body> <div>1</div> <div>2</div> <div id="test">获取该节点之前的兄弟div</div> <div>4</div> <div>5</div> <script> $('#test').prevAll('div').each(function(){ alert( this.innerHTML ) }) </script> </body> </html>