诸如百度之类的搜索引擎使用的是GB2312,而Goole采用的是UTF-8
UrlEncode("中") //得到结果%D6%D0
UrlDecode("%D6%D0") //得到结果“中”
<script language=vbscript> Function str2asc(strstr) str2asc = hex(asc(strstr)) End Function Function asc2str(ascasc) asc2str = chr(ascasc) End Function </script> <script type=text/javascript> /*这里开始时UrlEncode和UrlDecode函数*/ function UrlEncode(str){ var ret=""; var strSpecial="!/"#$%&'()*+,/:;<=>?[]^`{|}~%"; for(var i=0;i 0x7f){ ret+="%"+c.slice(0,2)+"%"+c.slice(-2); }else{ if(chr==" ") ret+="+"; else if(strSpecial.indexOf(chr)!=-1) ret+="%"+c.toString(16); else ret+=chr; } } return ret; } function UrlDecode(str){ var ret=""; for(var i=0;i0x7f){ ret+=asc2str(parseInt("0x"+asc+str.substring(i+4,i+6))); i+=5; }else{ ret+=asc2str(parseInt("0x"+asc)); i+=2; } }else{ ret+= chr; } } return ret; } </script>