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摘 要：成績统计是学校教学工作中一项重要的内容，本文使用jQuery Ajax技术实现成绩查询，并通过ECharts图表的形式呈现出来，在查询页面实现异步更新，减少网络数据传输量，提供美观的数据图表，大大增强了用户体验。
关键词： jQuery; Ajax; JSON; ECharts; 成绩统计
【Abstract】 Achievement statistics is an important part of school teaching. jQuery Ajax technology is used to realize achievement query in the paper. The query result is presented in the form of ECharts.Asynchronous updates on query pages can reduce the amount of network data transmission， provide beautiful data charts， and enhance user experience greatly.
【Key words】
关键词： jQuery; Ajax; JSON; ECharts; 成绩统计
【Abstract】 Achievement statistics is an important part of school teaching. jQuery Ajax technology is used to realize achievement query in the paper. The query result is presented in the form of ECharts.Asynchronous updates on query pages can reduce the amount of network data transmission， provide beautiful data charts， and enhance user experience greatly.
【Key words】