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diff数组时，如果数组元素被删除，diff会返回无更改，导致页面元素无法移除 #57

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zhengguorong opened this issue Nov 28, 2018 · 2 comments
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diff数组时，如果数组元素被删除，diff会返回无更改，导致页面元素无法移除 #57

zhengguorong opened this issue Nov 28, 2018 · 2 comments

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@zhengguorong
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diff算法会把两个对象做比对，如果是增改是没问题的，但是如果是删除操作，diff算法就没法抓出被删除的元素了。
@dntzhang
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删除的会设置成 null 啊

@zhengguorong
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是我的问题，diff两对象时，第二参数和第一参数有引用关系，所以没diff出来。
现在先对参数二做个深拷贝，就可以解决了

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@zhengguorong @dntzhang