CAJ | 학술논문

在试题顺序和答案顺序随机的情况下，使用AJAX技术，实现将在线考试的答案定时保存到服务端数据库。在考生意外关闭浏览器再次进入后，试题和答案顺序和第一次进入时一致，已做的答案被勾选。在客户端和服务端交互中，尽可能地精简交互的数据，减少交互次数．保证系统的性能．
재시제순서화답안순서수궤적정황하，사용AJAX기술，실현장재선고시적답안정시보존도복무단수거고。재고생의외관폐류람기재차진입후，시제화답안순서화제일차진입시일치，이주적답안피구선。재객호단화복무단교호중，진가능지정간교호적수거，감소교호차수．보증계통적성능．
In the case of random questions order and answer order, it uses the AJAX technology, realizes the online examination answers timing saved to the database server. When the examinee acci dentally closed the browser and re-entered, the order of questions and answers are the same as the first enter, and the answer which has ever done is checked again. In interation of the client and the server, streamlines the interactive data as possible, reduces the exchange times, to en sure that the performance of the system.