| Through data, models and knowledge ,Decision Support System (decision support system called DSS) assists decision-makers. To human-computer interaction, its approach is semi-structured or unstructured decision-making computer applications. It is the management information system (MIS) to a higher level generated by the development of advanced information management system. It provides decision-makers to analyze problems, build models, simulate the environmental decision-making processes and programs, and call various information resources and analytical tools to help decision-makers to improve decision-making level and quality.Constrained multi-objective evolutionary algorithm is to convert constrained multi-objective evolutionary algorithm into a string of non-binding multi-objective programming approach for solving constrained planning methods at home and abroad, and can be divided into the following three kinds of passing through.In this paper, combining algorithm uses asp.net technology, spl2000 database, c # programming techniques, while making reference to The People's Republic of China State Administration of endocrine treatment of diabetes, nutrition, nutritional standards and recommended a balanced diet structure and the Chinese pagodas dietary nutrition standards for nutrition and health needs, develop out based on browser / server (Browser / Server, B / S) architecture, diet nutrition decision support system.Reasonable diets have good therapeutic effect for people with diabetes. Diabetes as special people, because they eat food which is not the same as ordinary people, therefore they need to have a reasonable diet. We should pay more attention to the structure of a reasonable diet, the nutritionist catering is a very tedious process, it is not only time-consuming but also error-prone, and it must have some experience expert to complete. Therefore, developed diet nutrition decision support system which based on browser / server (Browser / Server, B / S) architecture, and gives constrained multi-objective evolutionary algorithm in the system realization process, the final programs are consistent with expert catering recommendations ,it gets satisfactory Catering results. |