基于JavaScript的倒计时器的设计

本文论述了倒计时器的意义、JavaScript语言在应用中的特性、倒计时器的界面和脚本设计、本设计的特点。

Key technology and innovation of Sutong Bridge

Sutong Bridge is a cable-stayed bridge across Yangtze River with the main span of 1 088 m. This article outlines technical challenges,key technology and innovation in the design and construction such as scour protection,lowering steel cofferdam,construction platform establishment,construction and control of pylons,fabrication and damping of long cables,erection and control of steel box girders.

理想Web倒计时器的设计与实现

Web页面的倒计时程序一般采用JavaScript实现。基于文中分析的多种原因,纯粹使用JavaScript无法做到倒计时器的防刷新、防关闭、自校正功能,到目前为止,还未通过搜索引擎检索到具有以上功能的倒计时器例子。针对这种情况,本文给出了一种结合动态脚本与JavaScript技术的防刷新、防关闭、自校正的Web倒计时程序,在实际项目开发中具有实用价值。