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10229428 avatar 10229428 commented on June 10, 2024
  • button-bar、tile-lite、radio-lite、list-lite: 修改绑定data属性的变量,在原变量上操作不生效(包括增删元素、修改对象数组中某个对象的属性),重新赋值可以改变。
    感觉这应该是个共性问题:这几个组件中,均存在模板中使用ngFor遍历data属性。

  • transfer未看到有修改OnPush的代码?

  • alert: 对于弹出自定义的alert框,无法动态修改buttons(有点像dialog),另外自定义弹出alert,貌似没法修改弹出框的宽度,设置width无效(不确定自定义弹出alert是否有实际用途)

from jigsaw.

zcg1991 avatar zcg1991 commented on June 10, 2024

上面的问题其实是有共性的:输入属性如果是对象或数组,修改其中的属性值,或者数组增删改,不会改变这个属性的引用,不会引起onpush检测。这种变化可以由doCheck捕获到,在doCheck执行手动变更检查,界面会跟着变化,但是doCheck对性能的影响可能会更大

from jigsaw.

10229428 avatar 10229428 commented on June 10, 2024

breadcrumb: 未修改OnPush时,同样无法更新
slider: 未修改OnPush时,同样无法更新

dialog、alert:未修改OnPush时,对buttons的修改,可以直接生效;改为OnPush之后,增加ngDoCheck可以生效

button-bar、tile-lite、radio-lite、list-lite:未修改OnPush时,对datas的修改,可以直接生效;改为OnPush之后,增加ngDoCheck可以生效

cascade:未修改OnPush时,修改label可以直接生效,增删元素不行;改为OnPush之后,修改label和增删元素都不行,但是增加ngDoCheck之后,修改label可以生效

from jigsaw.

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