我有一个事件处理程序在响应设置10个项目的状态,什么是最好的方式来设置out out重复this.state。循环通过设置状态
handleOpacityThermatic(event) {
if (event == 0.1) { this.setState({ opacityValue: 0.1, opacityName: '10%' }); }
if (event == 0.2) { this.setState({ opacityValue: 0.2, opacityName: '20%' }); }
if (event == 0.3) { this.setState({ opacityValue: 0.3, opacityName: '30%' }); }
if (event == 0.4) { this.setState({ opacityValue: 0.4, opacityName: '40%' }); }
if (event == 0.5) { this.setState({ opacityValue: 0.5, opacityName: '50%' }); }
if (event == 0.6) { this.setState({ opacityValue: 0.6, opacityName: '60%' }); }
if (event == 0.7) { this.setState({ opacityValue: 0.7, opacityName: '70%' }); }
if (event == 0.8) { this.setState({ opacityValue: 0.8, opacityName: '80%' }); }
if (event == 0.9) { this.setState({ opacityValue: 0.9, opacityName: '90%' }); }
if (event == 1.0) { this.setState({ opacityValue: 1.0, opacityName: '100%' }); }
},
for循环吗?
for (let i = 1; i <= 10; i++) {
}
如果'event'只能是其中的一个值,那么就没有必要循环。 –