[英]React button active style
我是React和UI開發的新手,請多多包涵。 我有一個按鈕列表,當按鈕處於活動狀態時,我試圖設置其他圖像圖標,當我單擊另一個按鈕時,第二個按鈕應處於活動狀態,第一個按鈕處於非活動狀態,依此類推。
這是我的代碼:
export class ABC extends Component {
configFile = require('../../resources/stubs/config.json')
constructor(props) {
super(props);
this.state = {
cSelected: [],
isHidden: true,
level: this.configFile.Level,
amount: this.configFile.amount,
des1: this.configFile.desc1,
des2: this.configFile.desc2,
des3: this.configFile.desc3,
}
this.onRadioBtnClick = this.onRadioBtnClick.bind(this);
};
onRadioBtnClick(cSelected, aSelected, d1, d2, d3) {
this.setState({
cSelected,
aSelected,
d1,
d2,
d3
});
}
render(){
return (
<div>
<ButtonGroup>
<Button className="circleIcon"
onClick={() => this.onRadioBtnClick(this.state.level, this.state.amount, this.state.des1, this.state.des2, this.state.des3, )}
active={this.state.cSelected === 1}><img src={incirclePurple}
alt="profile-tab-icon" />|<span className="numberCircle">1</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Circle2", "$1,000-$2,499", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 2}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">2</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Circle3", "$2,500-$4,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 3}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">3</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Circle4", "$5,000-$9,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 4}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">4</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Circle5", "$10,000-$34,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 5}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">5</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Circle6", "$35,000-$74,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 6}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">6</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("President's Circle", ">$74,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 7}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">7</span></Button>
<Button className="circleIcon" onClick={() => this.onRadioBtnClick("Chairman's Circle", ">$74,999", this.state.des1, this.state.des2, this.state.des3)} active={this.state.cSelected === 8}><img src={incirclePurple} alt="profile-tab-icon" />|<span className="numberCircle">8</span></Button>
</ButtonGroup>
<div>
<p>{this.state.cSelected}{this.state.aSelected}</p>
<ul>
<li>{this.state.d1}</li>
<li>{this.state.d2}</li>
<li>{this.state.d3}</li>
</ul>
</div>
</div>)
}
}
您可以為每個按鈕指定一個唯一的name
道具,並創建一個activeButton
狀態,該狀態將使用已激活按鈕名稱的值:
handleActiveButton(e) {
e.preventDefault();
const activeName = e.target.name;
this.setState({ activeName });
}
然后在className
的按鈕的道具,你可以做類似className={ this.state.activeName === 'button1' ? 'active' : '' }
className={ this.state.activeName === 'button1' ? 'active' : '' }
其中button1
是按鈕的名稱,而active
是您的css類,用於顯示圖像圖標。
我知道了!!
通過id填充activeName的值
謝謝!!
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