2.什么是声明式UI
什么是声明式UI
为什么是声明式UI?
如何在声明性框架中更改UI?
// Imperative style
b.setColor(red)
b.clearChildren()
ViewC c3 = new ViewC(...)
b.add(c3)Last updated
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// Imperative style
b.setColor(red)
b.clearChildren()
ViewC c3 = new ViewC(...)
b.add(c3)Last updated
Was this helpful?
Was this helpful?
// Declarative style
return ViewB(
color: red,
child: ViewC(...),
)