Installscript如何给自定义路径的变量赋值

来自参考国外参考:

http://cache.baiducontent.com/c?m=9f65cb4a8c8507ed4fece76310428a265e0b97634b8c8c543987cd16d23f1d16506694e770640d5f8f932b2d16af3e1eb0b2217343427aeade8ed50886ea852959832c203541c6171d9248ef900463d621e04de9d90ee6caa665c7f58e84894353bb075824d6a7cb1b1714bb34ac5577b0f8c7094f0447e4bb&p=882a904793904ead1bf1f83a464d&newp=c03fd115d9c643dd0be29631575692694c05d67c6b8bcf5428b9974b91700d1a2a22b4fb66794d58dcc17d6000a54b5feff33172300926bc99c28249c9fdff6978ca28632c4af4&user=baidu&fm=sc&query=script-defined+floders+INSTALLSHIELD&qid=a60800c700032b98&p1=1

 

另一篇参考：

http://blog.csdn.net/jessielee_yoyo/article/details/5889053