zent/src/progress/demos/dynamic.md

一套前端设计语言和基于React的实现

---
order: 2
zh-CN:
	title: 动态效果
en-US:
	title: Dynamic
---
```jsx
import { Progress, Button } from 'zent';

class App extends Component {
	state = {
		value: 10
	}

	increase = () => {
		let value = this.state.value + 10;
		if(value >= 100) {
			value = 100;
		}
		this.setState({ value });
	}

	decrease = () => {
		let value = this.state.value - 10;
		if(value < 0) {
			value = 0;
		}
		this.setState({ value });
	}

	render() {
		const { value } = this.state;
		return (
			<div>
				<Progress percent={value}/>
				<Progress type="circle" percent={value}/>
				<div>
					<Button onClick={this.decrease}>-</Button>
					<Button onClick={this.increase}>+</Button>
				</div>
			</div>
		);
	}
}

ReactDOM.render(
	<App />
	, mountNode
);
```