大神们,百分急求个urldecode.急死了,试了好多函数都不行,中文字符解码不出来.超感谢!

[ltpvx619116]

网上找的那些函数,英文和符号可以正确解码,但是中文始终解码不出来. 在线急求, 多谢!!
这个是编码后的:
book%3a%2f%2fssreader%2fe0%3furl%3dhttp%3a%2f%2f95%2e65%2e19%2e157%2f1013%2fdiskQNQ%2fQNQ40%2f10%2f%2100001%2epdg%26canread%3d1%26readreg%3d0%26candownload%3d1%26downloadreg%3d0%26bed%3d2015%2d03%2d12%26pagenum%3d%26pagetype%3d%26canprint%3d1%26printreg%3d0%26bookname%3d%u5e72%u90e8%u8981%u5e72%u6210%u4e8b%20%20%u505a%u65b0%u65f6%u671f%u6700%u4f18%u79c0%u7684%u5e72%u90e8%26pages%3d213%26rd%3d6463616767616563616565643137313030353233%26dm%3d2%26sdwen%3d1%26a%3d731499A5B3F6F13E4D8DBA855F8257AD%26from%3dhttp%3a%2f%2fcxbook%2enlic%2enet%2ecn%3a8089%2fmarkbook%2fGoBook%2ejsp%3fBID%3d13209957%26ReadMode%3d0%26displaystyle%3d

解码后必须是这样的:
book://ssreader/e0?url=http://95.65.19.157/1013/diskQNQ/QNQ40/10/!00001.pdg&canread=1&readreg=0&candownload=1&downloadreg=0&bed=2015-03-12&pagenum=&pagetype=&canprint=1&printreg=0&bookname=干部要干成事 做新时期最优秀的干部&pages=213&rd=6463616767616563616565643137313030353233&dm=2&sdwen=1&a=731499A5B3F6F13E4D8DBA855F8257AD&from=http://cxbook.nlic.net.cn:8089/markbook/GoBook.jsp?BID=13209957&ReadMode=0&displaystyle=

用站长之家的在线工具都可以的,不知道它那个是用的什么函数:http://tool.chinaz.com/Tools/URLEncode.aspx

[hpygzhx520]

u5e72，u是unicode，5e72转换为汉字是 干 据此，就不难写出函数了

[wcymiss]

调用脚本控件即可。