请教:正则replace问题!如一个字符串"aaabbcc",想替换bb为其他如kk,用replace正则怎么做?
请教:正则replace问题!如一个字符串 "aaabbcc ",想替换bb为其他如kk,用replace正则怎么做?
------解决方案-------------------- <SCRIPT LANGUAGE= "JavaScript ">  
  <!-- 
 var str =  "ssaaabbccc " 
 alert(str.replace(/aaa(.*?)ccc/g, "aaaKKccc ")) 
 //-->  
  </SCRIPT>
------解决方案--------------------str.replace(/(a{3})(b{2})(c{2})/ig,  '$1KK$3 ')