picker组件为多列选择器时range的长度变化不能正确工作的bug修复 #7320
Merged
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这个 PR 做了什么? (简要描述所做更改)
当用户使用多列picker时, 想要动态增减列(即改变range属性的长度), 改动之后再操作picker会报错, 这个PR修复了这个问题
这个 PR 是什么类型? (至少选择一个)
这个 PR 满足以下需求:
这个 PR 涉及以下平台:
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