guetHe

[Preview](https://element-plus.run/#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)

@kooriookami Needs Review

> It still has problem, when you click the other blank places in dropdown, like the arrow. It'll be closed.  What about using this way to fix , Only...

> > > It still has problem, when you click the other blank places in dropdown, like the arrow. It'll be closed.  > > > > > > What...

> @GUEThe Try this one, it may be the problem of tooltip  This way also can solve the bug, but I think the best way to resolve is moving...

@kooriookami Fixed unit tests

@btea @kooriookami Needs Review

本质是 input 的默认 Props 被更改了（`Object.assign(ElInput.props.clearable, { default: true })`），对象引用，更改了这个值，其他地方新建的 el-input 也会生效。建议优先配置` :clearable="false"`