24-point network ip address query system

Used for IP location query, domain name ip address query, city query, ISP query, etc.

The ip database is the latest IP database. In order to avoid that some hosts do not support large files above 2M, all database files are converted to below 2M.
2011.01.11 V1.0

Updated a few minor issues

Small layout changes

Direct query of the IP address corresponding to the domain name