Function: useDefer() 
useDefer(
maxFrameCount?): (showInFrameCount) =>boolean
Defined in: packages/ui/types/hooks/useDefer.d.ts:11
延时渲染
Parameters 
maxFrameCount? 
number
Returns 
(
showInFrameCount):boolean
Parameters 
showInFrameCount 
number
Returns 
boolean
Example 
ts
const defer = useDefer();
v-if="defer(10)" // 在第10帧开始渲染