它定义了一些用于处理组成我们脚本的多个表达式的方法。
This defines the methods that will be used handle the various expressions that make up our script.
在组件框架中，UI事件或解析的值绑定表达式直接导致方法调用。
In a component framework, invocations are a direct result of either UI events or resolved value-binding expressions.
同时还按顺序回顾了最有意思的代码片段，并论述了两种不同的表达式求值方法。
We reviewed the most interesting code snippets along the way and discussed two different approaches to expression evaluation.
应用推荐