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wonderfan / javascript

Explore the power of HTML,CSS and JavaScript
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scope中的方法 #91

Closed wonderfan closed 8 years ago

wonderfan commented 8 years ago

$new： 创建一个新的子scope对象，与父辈有继承关系。

wonderfan commented 8 years ago

$watch：观察一个值，如果这个值有变化，调用注册的回调函数

wonderfan commented 8 years ago

$watchgroup and $watchcollection是对集合和对象做值变化的侦查

wonderfan commented 8 years ago

$apply and $apply是完成值变化的传递工作的。

wonderfan commented 8 years ago

$eval：表达式中的参数会从scope中获取，替换后输出结果

wonderfan commented 8 years ago

$evalAsync：异步来执行表达式

wonderfan commented 8 years ago

$apply：执行一个表达式，并调用eval方法，然后调用digest的方法

wonderfan commented 8 years ago

$applyAsync：使用异步的方式来调用表达式的执行

wonderfan commented 8 years ago

$on：注册事件监听函数

wonderfan commented 8 years ago

$emit：从下向上触发事件

wonderfan commented 8 years ago

$broadcast：从上向下传播事件