javascript 替换对象
var str1="北京abccc北京abc,fdsaf北京"
需要替换 为str2="<font style='background-color:#ffff00'>北京</font>abccc<font style='background-color:#ffff00'>北京</font>abc,fdsaf<font style='background-color:#ffff00'>北京</font>"
如何处理呀？
[解决办法]
- HTML code
<!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>