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如题,作为dom元素,伪元素都是在容器内进行渲染的,,input无法容纳元素,第十页图1-8上面的提示框气泡,一看就是input标签所弹出的,而css中写到有::before,input不会支持,不是特殊的HTML5类型的输入框是不会弹出提示气泡的,而这里有,我感觉不对劲,是我理解错了还是怎么?解决方案,在input上套一个div,给div那个加before,才能实现!然后最后一行的 transform我看不懂,提示气泡为何要让它旋转?,那么这样又与图1-8的显示对不上号了!如果我的评论提交是错误的恳请原谅!如果正确请修正~谢谢
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谢谢反馈。稍后会确认你提到的这个问题。
也欢迎其他读者参与讨论 😃
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楼主理解错误,书上的代码没问题。 .callout 就是指的那个 popup 组件,不是 input;::before 里定义的是那个向上的小箭头。这里 input 元素只是触发该 popup,不参与该组件的构成。
@jimyuan 谢谢解答 👍
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如题,作为dom元素,伪元素都是在容器内进行渲染的,,input无法容纳元素,第十页图1-8上面的提示框气泡,一看就是input标签所弹出的,而css中写到有::before,input不会支持,不是特殊的HTML5类型的输入框是不会弹出提示气泡的,而这里有,我感觉不对劲,是我理解错了还是怎么?解决方案,在input上套一个div,给div那个加before,才能实现!然后最后一行的 transform我看不懂,提示气泡为何要让它旋转?,那么这样又与图1-8的显示对不上号了!如果我的评论提交是错误的恳请原谅!如果正确请修正~谢谢
The text was updated successfully, but these errors were encountered: