基于Ajax的儿童生长监测图自动绘制

Ajax-based Child Growth Monitoring Chart Automatic Drawing

在社区居民电子健康档案(EHR)系统中,如何快速、有效地实现在Web上绘制儿童生长监测图,是提高居民使用该系统体验的研究热点。结合当前新兴的Ajax和GDI+技术,当居民提交请求时,客户端采用预先设计的Ajax状态管理器处理请求,然后向服务器发送XMLHTTP请求,服务器端响应请求、采用GDI+编程实现图形的绘制并返回,最终实现儿童生长监测图在Web上发布。

As regards the application of community residents electronics health record system,there is a question of how to draw the child growth monitoring chart quickly and efficiently,which is also the focus of this research for enhancing residents experience in using the system.The system is combined with the current emerging Ajax and GDI＋ technology.The client uses the pre-designed Ajax Manager status to deal with residents＇ request and send XMLHTTP request to the server.Sever responds to the request and makes use of GDI＋ programming for implementation of rendering graphics and feedback.The system finally realizes child growth monitoring chart releasing on the Web.