msxml3.dll 错误 '80072efd' A connection with the server could not be establishedmsxml3.dll 错误 '80072efd' A connection with the server could not be established /dv_dpo/Cls_DvApi.asp,行 111 数据库连接出现问题

msxml3.dll 错误 '80072efd' A connection with the server could not be establishedmsxml3.dll 错误 '80072efd' A connection with the server could not be established /dv_dpo/Cls_DvApi.asp,行 111 数据库连接出现问题
msxml3.dll 错误 '80072efd' A connection with the server could not be established
msxml3.dll 错误 '80072efd'
A connection with the server could not be established
/dv_dpo/Cls_DvApi.asp,行 111
数据库连接出现问题

msxml3.dll 错误 '80072efd' A connection with the server could not be establishedmsxml3.dll 错误 '80072efd' A connection with the server could not be established /dv_dpo/Cls_DvApi.asp,行 111 数据库连接出现问题
我也遇到相同的问题,找到了简易的解决办法,只需要找到%system%\system32\drivers\etc\hosts（一般在C:\windows(WINNT)\system32\drivers\etc\hosts）,用记事本打开,在127.0.0.1 localhost的下一行加上：219.134.*.*（你的外网IP,如果是虚拟服务器,就是你的域名绑定的IP）,OK,我再用219.134.*.*调试,一切正常,可以同步登录和注销.
所以你得找到了主机商,要求他们帮忙更改一下文件.