源地址:http://hi.baidu.com/zhixianliu/blog/item/dbfc63f5efbdfd2cbd310946.html
output_buffering = on
如果使用默认的 4096，那么 php 在 iis6 里面性能将非常糟糕
register_globals = off
extension_dir = c:/php/ext
upload_max_filesize = 100m
extension=php_mbstring.dll
extension=php_mysql.dll
mysql.default_port = 3306(重点,之前我就忘了加,一直出现服务器500错误.)
mysql.default_host = localhost
mysql.default_user = root