newStepsBar.js
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import React, {PropTypes} from 'react';
import cx from 'classnames';
import s from './style.les';
class NewStepsBar extends React.Component {
constructor(props) {
super(props);
this.state = {}
}
componentDidMount() {
}
componentWillReceiveProps(nextProps) {
}
componentWillUnmount() {
}
render() {
/*
* current number 0 <current < 步骤数目减一
* steps obj 父元素传过来的带有title属性的数组对象，形如：
* const steps = [
{'title':'基础信息'},
{'title':'职位要求'},
{'title':'面试设置'},
{'title':'招聘专员设置'},
{'title':'发布'}
];
*
* hasTitle bool 是否在滚动条下方显示title名称
* */
const {current, steps, hasTitle} = this.props;
const len = Number(steps.length - 1);
let percent =
current == len
? '100%'
: (Number(1 + current * 2) * 100) / (len * 2) + '%';
return (
<div style={{
padding: '40px 50px 40px',
height: '40px',
margin: '0',
overflow: 'hidden',
position: 'relative'
}}>
{/* 进度条*/}
<div className={cx(s.step_line)}
style={{
display: 'inline-block',
width: '100%',
height: '2px',
backgroundColor: '#DBDBDB',
boxSizing: 'border-box'
}}>
{/* 进度条覆盖*/}
<div className={cx(s.step_line_upon)}
style={{
display: 'inline-block',
width: `${percent}`,
transition: 'width .5s',
height: '2px',
backgroundColor: '#4880FF',
position: 'relative',
top: '-11px',
boxSizing: 'border-box'
}}>
</div>
</div>
<div style={{
display: 'inline-block',
width: `100%`,
position: 'absolute',
top: '0',
left: '0',
right: '0',
zIndex: '20',
height: '40px',
boxSizing: 'border-box'
}}>
{steps.map((data, i)=> {
return (
<div key={i}>
{current >= i
? <span className={cx(s.stepProgress_box)}
style={{
left: `${(Number(i * 2) * 100) / (len * 2) + '%'}`,
marginLeft: `${i == 0 ? '50px' : (i == len&&i!=0? '-80px' : '0')}`,
}}>
{i + 1}
<span
style={{
position: 'absolute',
overflowX: 'hidden',
width: '200px', top: '30px',
left: '-85px',
color: '#4880FF',
fontSize: '14px'
}}>
{hasTitle == true ? data.title : ''}
</span>
</span>
: <span className={cx(s.stepWait_box)}
style={{
left: `${(Number(i * 2) * 100) / (len * 2) + '%'}`,
marginLeft: `${(i == len ? '-80px' : '0')}`,
}}>
{i + 1}
<span style={{
position: 'absolute',
overflowX: 'hidden',
width: '200px',
top: '30px',
left: '-85px',
fontSize: '14px'
}}>
{hasTitle == true ? data.title : ''}
</span>
</span>
}
</div>
)
})}
</div>
</div>
)
}
}
export default NewStepsBar;