<appSettings>
<add key="ConnectionString" value="server=sql;uid=sa;pwd=;database=Hospital_new" />
</appSettings>
<add key="ConnectionString" value="server=sql;uid=sa;pwd=;database=Hospital_new" />
</appSettings>
<add key="ConnectionString"
value="data source=你的机器名;uid=sa;pwd=;database=Hospital_new" />
</appSettings>
保证可以,快快试,,不行不用给分呀