runner.apply
form-query-unit
onSubscribe(提取监听设置)
ref
动态选项
FormQuery_Formula
setup
filters(数据联动)
source
formula(公式运算)
hit
FormRobot
event: change
数据联动
callback
debounce帧触发
FormQuery_Filter
FormRender
FormListener
execute
通过trigger.propPropModes: source → filter ref → filter unlock → formula
unlock
解锁判定
dispatch
Canvas
invoke
FormQueryController
触发首次运算
change
FormItem
归集触发器
groups:以表达式分组存储触发器
triggers
element_event
perform
run