继续求一正则表达式

Question

<textarea name="t1" rows="20" style="width:1024px;">
var a = "sshahhshashhsh\";saaasss1";
var b ="sshahhshashhsh\\\"saaasss2";
</textarea>
<SCRIPT LANGUAGE="JavaScript">
<!--
var str = document.all.t1.value;
alert(str.replace(/(=\s*\")(.*?)(\";\r\n)/ig,"$1<font color=red>$2</font>$3"))
//-->
</SCRIPT>

Answer 1

是还有bug的，有可能不存在换行

Answer 2

如这样 ：var a = "sshahhshashhsh\";saaasss1";var b ="sshahhshashhsh\\\"saaasss2";

Answer 3

<textarea name="t1" rows="20" style="width:1024px;">
var a="sassadasasssdsd\";ddasdassd";
var b ="sshahhshashhsh\\\"saaasss2";
</textarea>
<SCRIPT LANGUAGE="JavaScript">
<!--
var str = document.all.t1.value;
alert(str.replace(/\"(.*?[^\\])\"/g,"\"<font color=red>$1</font>\""))
//-->
</SCRIPT>