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/**
* 2019年10月23日
* 移动端日期选择封装
*/
import React, { Component } from 'react'
import { DatePicker, List, Button, InputItem, Modal } from 'antd-mobile';
import moment from 'moment'
export default class MobileDate extends Component {
constructor(props){
super(props)
const value = props.value ||[];
this.state = {
dates:value
}
}
triggerChange = (changedValue) => {
// Should provide an event to pass value to Form.
const onChange = this.props.onChange;
if (onChange) {
onChange(changedValue);
}
}
componentWillReceiveProps(nextProps) {
// Should be a controlled component.
if ('value' in nextProps) {
const value = nextProps.value;
this.setState({dates:value});
}
}
handelStartChange = (date) => {
const {dates}=this.state
if(dates.length==0){
dates.push(moment(date.valueOf()))
}else{
dates[0]=moment(date.valueOf())
}
if (!('value' in this.props)) {
this.setState({dates});
}
this.triggerChange(dates);
}
handelEndChange = (date) => {
const {dates}=this.state
if(dates.length==0){
dates.push(null)
dates.push(moment(date.valueOf()))
}else if(dates.length==1){
dates.push(moment(date.valueOf()))
}else{
dates[1]=moment(date.valueOf())
}
if (!('value' in this.props)) {
this.setState({dates});
}
this.triggerChange(dates);
}
render() {
let {dates} = this.state
const startTime=dates.length>0?dates[0].valueOf():null
const endTime=dates.length>1?dates[1].valueOf():null
return (
<div>
<DatePicker
// value={this.state.date}
extra={<span style={{fontSize:14}}>{!!startTime?moment(startTime).format('YYYY-MM-DD HH:mm:ss'):'请选择时间'}</span>}
locale={{okText:"确定",dismissText:'取消'}}
value={ !!startTime?new Date(startTime):null}
onChange={date => this.handelStartChange(date)}
>
<List.Item arrow="horizontal">开始时间</List.Item>
</DatePicker>
<DatePicker
// value={this.state.date}
extra={<span style={{fontSize:14}}>{!!endTime?moment(endTime).format('YYYY-MM-DD HH:mm:ss'):'请选择时间'}</span>}
value={!!endTime?new Date(endTime):null}
locale={{okText:"确定",dismissText:'取消'}}
onChange={date => this.handelEndChange(date)}
>
<List.Item arrow="horizontal">结束时间</List.Item>
</DatePicker>
</div>
)
}
}