使用as3开发的web版报表设计器，后台通过java从数据库读取数据，前端在flashbuilder4.5下编译的。能自定义报表字段，运算有加减乘除。-The developed using as3 web version of the report designer, backstage through java to read data from the database the front end compiled under flashbuilder4.5, the. Custom re