• 如果用户单击元素突出显示的“this ”,一个事件就会沿着1红色路线移动代表捕获阶段

    If a user clicks on the emphasized "this" in the element, an event will begin to travel along the red path in Figure 1; this represents the capture phase.

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  • 只要事件处理过程响应阶段发生未被捕获异常voidrespond (RuntimeException,RequestCycle)都会被调用以便生成合适的异常响应。

    Void respond (RuntimeException, RequestCycle) is called whenever an uncaught exception occurs during the event handling or response phase so that an appropriate exception response can be generated.

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  • 一个事件发生时(比如单击或者鼠标划过),捕获阶段就开始了。

    When an event occurs (a click or a mouse-over, for example) the capture phase begins.

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  • 如果需要设置事件观测者应该使用捕获阶段还是冒泡阶段呢?

    If you need to set up an event observer, should you use the capture or bubbling phase? Here are a few guidelines.

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  • 某些事件 focus)参与冒泡阶段因此只能捕获阶段观测或者直接目标上观测。

    Some events like focus do not participate in the bubbling phase, and thus can only be observed during the capture phase or directly at the target.

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  • 事件捕获阶段开始。

    The click event starts in the capturing phase.

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  • 防止事件扩散儿童鼓泡起来条件满足父母捕获阶段

    I want to prevent events from trickling down to the children and bubbling up again when a condition is met for the parent during the capturing phase.

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  • 这样就会阻止冒泡阶段事件继续传播。 阻止捕获阶段事件传播是不可能的。 有人也许会问为什么

    The event travels upwards again and checks if any ancestor element of the target has an event handler for the bubbling phase.

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  • 这样就会阻止冒泡阶段事件继续传播。 阻止捕获阶段事件传播是不可能的。 有人也许会问为什么

    The event travels upwards again and checks if any ancestor element of the target has an event handler for the bubbling phase.

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