This paper researches access control mechanism about web pages and designs a universalcontrol modal for the access about ASP. NET web pages.
对A SP。 NET页面文件的访问控制机制进行了研究，建立了一个通用页面访问模型。
2
The control system of the electric upsetting machine was based on a PC and universalcontrol cards. The kernel of the system was blocking software.
电镦机的控制系统是基于单台PC机和通用型控制板卡的智能控制系统，其灵魂是模块化的软件系统。
3
This paper describes the principle and application program of the universalcontrol chart, analyzes the design principle and versatility of the chart, and studies for further applications.