import React, { Component } from 'react'; class EffectDisplayContent extends Component { constructor(props) { super(props) this.state = { } } render() { const { typeName, content1, content2, content3 } = this.props; return (
{content1 &&

原始{typeName}

} {content2 &&

实际输出{typeName}

} {content3 &&

预期输出{typeName}

}
{content1 &&
{content1}
} {content2 &&
{content2}
} {content3 &&
{content3}
}
); } } export default EffectDisplayContent;