如何在悬停时使用 reactstrap popover?

Gan*_*ate 1 javascript popover reactjs reactstrap

我是反应的新手。在这里,我使用了一个名为 的库reactstrap,其中,

import React from 'react';
import { Button, Popover, PopoverHeader, PopoverBody } from 'reactstrap';

export default class Example extends React.Component {
  constructor(props) {
    super(props);

    this.toggle = this.toggle.bind(this);
    this.state = {
      popoverOpen: false
    };
  }

  toggle() {
    this.setState({
      popoverOpen: !this.state.popoverOpen
    });
  }

  render() {
    return (
      <div>
        <Button id="Popover1" type="button">
          Launch Popover
        </Button>
        <Popover placement="bottom" isOpen={this.state.popoverOpen} target="Popover1" toggle={this.toggle}>
          <PopoverHeader>Popover Title</PopoverHeader>
          <PopoverBody>Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum.</PopoverBody>
        </Popover>
      </div>
    );
  }
}
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现在,我在这里尝试的是当用户hover使用该按钮本身时,只有用户应该能够看到popover. 所以有什么方法可以让我们在悬停本身上使用它吗?

rav*_*l91 6

您可以使用onMouseEnteronMouseLeave此,

<Button
   id="Popover1"
   type="button"
   onMouseEnter={this.onHover}
   onMouseLeave={this.onHoverLeave}
>
    Launch Popove
</Button>
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功能应该是,

onHover = () => {
  this.setState({
    popoverOpen: true,
  })
}

onHoverLeave = () => {
  this.setState({
    popoverOpen: false,
  })
}
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演示