13.1.4 lastmatch属性.html

javascript即用即差核心对象手册

<script>
   var ostr="abcDdefCDDE";
   var re=/cd+e/i;
   ostr.match(re);
   with(document)
   {
      write(ostr);
	  write("<br>最后的匹配为："+RegExp.lastMatch);
	  "abcdef".match(re);
	  write("<br>最后的匹配为："+RegExp.lastMatch);
   }
</script>