style: For Tree/TreeSelect with showLine set to true, when the top no… #2571
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…de is a leaf node, there should be no line in front of the top node
中文模板 / Chinese Template
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PR description
Fixes #
关联问题 #1801
对于 showLine 为 true 的 Tree/TreeSelect,当顶层节点为叶子节点时,顶层节点前不应该有线条
修改前
修改后
其他
增加 storybook 用例,检测顶层节点为叶子节点的UI表现
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🇨🇳 Chinese
🇺🇸 English
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