<head><script src='PCASClass.js'></script></head><body><input type=button onclick=encodes() value=压缩> <input type=button onclick=decodes() value=解压><textarea id="ttt" rows=35 cols=120></textarea>
<script>
<!--PCAD=PCAD.replace("--请选择省份--$--请选择城市--,--请选择地区--#","")document.getElementById("ttt").value=PCAD
function decodes(){
PCAD=document.getElementById("ttt").valuefor(i=0;i<PCAStore.length;i=i+2)PCAD=PCAD.replace(RegExp(PCAStore.substr(i,1),"g"),PCAStore.substr(i+1,1));for(i=0;i<PCAStead.length;i=i+2)PCAD=PCAD.replace(RegExp(PCAStead[i],"g"),PCAStead[i+1]);document.getElementById("ttt").value=PCAD
}function encodes(){PCAD=document.getElementById("ttt").valuefor(i=0;i<PCAStead.length;i=i+2)PCAD=PCAD.replace(RegExp(PCAStead[i+1].replace(/([|$])/,"\\$1"),"g"),PCAStead[i].replace("\\",""));for(i=0;i<PCAStore.length;i=i+2)PCAD=PCAD.replace(RegExp(PCAStore.substr(i+1,1),"g"),PCAStore.substr(i,1));document.getElementById("ttt").value=PCAD}
//--></script></body>
转自:http://www.cnblogs.com/adam/archive/2009/08/25/1553551.html