[ISAPI_Rewrite]
# 3600 = 1 hour
CacheClockRate 3600
RepeatLimit 32
# Protect httpd.ini and httpd.parse.errors files
# from accessing through HTTP
RewriteCond %{HTTP:Host} ^68ecshop.com$
RewriteRule (.*) [url=http://www.68ecshop.com$1/]http://www.68ecshop.com$1[/url] [NC,R=301]
照着上面修改下就OK了