To pursue the essence of water conservancy from history,present and future——Review and prospect of water resources history study
The Department of Water Resources History Study is the only institution for studying water conservancy history and disaster history in China.Evolution and achievement of the Department in research of flood and drought disaster,compilation of water archives and collation of water heritage in more than 70 years are reviewed in this article.In the recent 20 years,the Department enters a new developing stage in studying disaster and disaster reduction.A method of utilizing history model was proposed,which can utilize long-sequence data,wisdom and lessons in water control of our predecessors for building strategy of disaster reduction and river evolution.With updating of water resources and water culture value concept,the Department will continue devoting to basic research and application research for reaching a win-win goal in protection and utilization of water heritage in the future.
In this article we will show you how to carry out the water charging system,used in LAN,including it's main structure,designing conception as well as the key technology to solve several problems we met.We emphasized the way to realize a Client/Server structured MIS based on DB.Finally we will tell you how to carry out this system,which is developed in C++Builder IDE,in detail.