为此，4gl通常提供图形编辑器来支持以可视方式设计GUI，并提供专有脚本语言和API来将用户驱动的事件绑定到特定业务逻辑。

To facilitate this, 4gls typically provide graphical editors to visually design the GUI and proprietary scripting languages and APIs to tie user-driven events to specific business logic.

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一组自定义的脚本文件，包含用来实现特定的编辑行为、数据验证、事件处理程序和数据流控制的编程代码。

A set of custom scripting files that contain programming code used to implement specific editing behavior, data validation, event handlers, and control of data flow.

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本文解释了事件在Vim中如何运行，然后介绍了一系列自动编辑事件和行为的脚本。

This article explains how events work in Vim and then introduces a series of scripts for automating editing events and behaviours.

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