2
<!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> new document </title> <meta name="generator" content="editplus" /> <meta name="author" content="Gao YiXiang" /> <meta name="email" content="yixianggao@126.com" /> <meta name="keywords" content="javascript dhtml dom" /> <meta name="description" content="I love web development." /> </head> <body> <script type="text/javascript"> <!-- function show(obj) { //使用obj拿出 <span> var oSpan = obj.parentNode.nextSibling.firstChild; alert(oSpan.tagName + " : " + oSpan.innerHTML); } //--> </script> <table> <tr> <td id="2"><img src="aa" onclick="show(this)"/></td> <td id="1"><span>1</span></td>//我只要拿出这个span。。 </tr> </table> </body> </html>
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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> <title> new document </title> <meta name="generator" content="editplus" /> <meta name="author" content="Gao YiXiang" /> <meta name="email" content="yixianggao@126.com" /> <meta name="keywords" content="javascript dhtml dom" /> <meta name="description" content="I love web development." /> </head> <body> <script type="text/javascript"> <!-- function show(obj) { // 使用obj拿出 <span> var oSpan; if (obj.parentNode.nextSibling.nodeType == 1) // IE { oSpan = obj.parentNode.nextSibling.firstChild; } else // FF nodeType == 3 { oSpan = obj.parentNode.nextSibling.nextSibling.firstChild; } alert(oSpan.tagName + " : " + oSpan.innerHTML); } //--> </script> <table border="1"> <tr> <td id="2"><img src="aa.jpg" alt="aa.jpg" onclick="show(this)"/></td> <td id="1"><span>1</span></td>//我只要拿出这个span。。 </tr> </table> </body> </html>