日期:2014-05-16 浏览次数:20399 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>NewDocument</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <meta name="generator" content="Editplus" /> <meta name="author" content="" /> <meta name="keywords" content="" /> <meta name="description" content="" /> </head> <body> <input type="text" id="search" onkeyup="searchDate()"/> <div id="cnt">a只是一个简单的例子,如用csdn的替换的,如将cSdn,CSdn,CSDN等 这种组合全部给增加font,但是里面的原有的字母是不能改变的</div> <script type="text/javascript"> var cacheData = cnt.innerHTML; var searchDate = function () { var key = document.getElementById("search").value; var patten = new RegExp("("+key+")","gi"); document.getElementById("cnt").innerHTML = cacheData.replace(patten,"<i style='color:red'>$1</i>"); }; </script> </body> </html>