• react antd时间重置


    import React from 'react'
    import { Layout, Row, Button, Table, DatePicker, Form, Col, Select, message, Modal } from 'antd'
    import ModalCon from './addEdit'
    import ReactEcharts from 'echarts-for-react'
    import '../riverWater.less'
    import { queryByPage, delFun } from '@api/RiverWater/reportProtect'
    import { tempStcdList } from '@api/RiverWater/singleCompare'
    import moment from 'moment'
    const { Header, Content, Footer } = Layout
    const FormItem = Form.Item
    const Option = Select.Option
    export interface IProps {
    
    }
    
    interface IState {
        columns?: any
        loading?: boolean
        tableData?: any
        pagination?: any
        height: number
        stcd?: any
        stnm?: any
        stcds: any
        treeData?: any
        selectedRowKeys?: any
        selectedRows?: any
        type: string
        isShow: boolean
        startTime: any
        endTime: any
        flagstartTime: any
        flagEndTime: any
        echartsOption?: any
        tableFTime: any
        flagNum?: any
        xAxisData: any
        seriesData: any
    }
    
    export default class StationInfo extends React.Component<IProps, IState> {
    
        constructor(props: IProps) {
            super(props)
            this.getStcdList()
            const stcd = sessionStorage.getItem('stcd')
        
            this.state = {
                tableFTime: '',
                xAxisData: [],
                seriesData: [],
                flagNum: 0,
                isShow: false,
                loading: true,
                tableData: [],
                height: 400,
                startTime: '',
                endTime: '',
                flagstartTime: '',
                flagEndTime: '',
                pagination: {
                    showSizeChanger: true,
                    showQuickJumper: true,
                    current: 1,
                    pageSize: 15,
                    total: 0,
                    showTotal: (total: any) => `共${total} 条`,
                    pageSizeOptions: ['15', '30', '45']
                },
                stcd,
                stnm: '',
                stcds: [],
             
                treeData: [],
                selectedRowKeys: [],
                selectedRows: [],
                type: '',
                echartsOption: {},
                columns: [
                    {
                        title: '测站编码',
                        dataIndex: 'stcd',
                         '8%',
                        align: 'center'
                    },
                    {
                        title: '测站名称',
                        dataIndex: 'stnm',
                         '10%',
                        align: 'center',
                        render: (value, row) => {
                            return (
                                <a href='javascript:;' onClick={this.handleClick.bind(this, row)}>{value}</a>
                            )
                        }
                    },
                    {
                        title: '时间',
                        dataIndex: 'tm',
                         '12%',
                        align: 'center'
                    },
                    {
                        title: '水位',
                        dataIndex: 'z',
                         '5%',
                        align: 'right'
                    },
                    {
                        title: '水量(m³)',
                        dataIndex: 'q',
                         '7%',
                        align: 'right'
                    },
                    {
                        title: '断面过水面积(m²)',
                        dataIndex: 'xsa',
                         '14%',
                        align: 'right'
                    },
                    {
                        title: '断面平均流速(m/s)',
                        dataIndex: 'xsavv',
                         '14%',
                        align: 'right'
                    },
                    {
                        title: '断面最大流速(m/s)',
                        dataIndex: 'xsmxv',
                         '14%',
                        align: 'right'
                    },
                    {
                        title: '河水特征码',
                        dataIndex: 'flwchrcd',
                         '8%',
                        align: 'center'
                    },
                    {
                        title: '水势',
                        dataIndex: 'wptn',
                        align: 'center'
                    }
                   
                ]
            }
        }
    
        handleClick = (row: object) => {
            this.setState({
                isShow: true,
                type: 'detail',
                selectedRows: [row]
            })
        }
    
        getStcdList = () => {
            tempStcdList().then((res: any) => {
                if (res!.code! === 'CODE_0000') {
                    const data = res.data
                
                    sessionStorage.setItem('stcd', data[0].stcd)
                    this.setState({
                        stcds: data,
                        stcd: data[0].stcd
                    })
                }
            })
        }
    
       
    
        initEcharts = () => {
            const   { xAxisData, seriesData } = this.state
            // 绘制图表
            const option = {
                title: {
                    text: '河道水情来报维护折线图',
                    x: 'center',
                    y: 'top',
                    textAlign: 'left',
                    top: 10,
                    left: 'left'
                },
                tooltip: {
                    trigger: 'axis'
                },
                // legend: {
                //     data: ['齐齐哈勒克', '坝上', '出库', '且末']
                // },
                calculable: true,
                xAxis: [
                    {
                        type: 'category',
                        boundaryGap: false,
                        data: xAxisData
                    }
                ],
                yAxis: [
                    {
                        name: '水位(m)',
                        nameLocation: 'middle',
                        nameRotate: 90,
                        nameGap: 40,
                        nameTextStyle: {
                            fontSize: 13
                        }
                    }
                ],
                series: [
                    {
                        name: '水位',
                        type: 'line',                   
                        data: seriesData
                    }
                ]
            }
            return option
        }
        componentDidMount = () => {
            const contentHeight = document.getElementById('js-page-content')!.offsetHeight
            this.setState({
                height: contentHeight - 450
            })
            const { stcd } = this.state
            this.getTableData(stcd, '2019-09-17 10:00:00', '2019-09-17 12:00:00')
        }
        getTableData = (stcd, startTime, endTime) => {
            const { pagination } = this.state
            const param = {
                stcd,
                page: 1, 
                rows: 1000,
                rvnm: '',
                startTime: moment(startTime).format('YYYY-MM-DD HH:mm:ss'),
                endTime: moment(endTime).format('YYYY-MM-DD HH:mm:ss'),
            }
            if (this.state.flagNum < 2) {
                queryByPage(param).then((res: any) => {
                //    console.log(res)
                    if (res.code === 'CODE_0000') {
                        const xAxisData: any [] = []
                        const seriesData: any [] = []
                        res.data.records.map(item => {
                            xAxisData.push(item.tm)
                            seriesData.push(item.z)
                        })
                        this.setState({
                            tableData: res.data.records,
                            tableFTime: res.data.records.length ? res.data.records[0].tm : '',
                            loading: false,
                            flagNum: this.state.flagNum + 1,
                            xAxisData,
                            seriesData,
                            pagination: {
                                showSizeChanger: true,
                                showQuickJumper: true,
                                current: pagination.current,
                                pageSize: pagination.pageSize,
                                total: res.data.total,
                                showTotal: (total: any) => `共${total} 条`
                            }
                        }, () => {
                           
                            if (this.state.tableData.length) {
                                const { tableFTime } = this.state
                                const startT = moment(tableFTime).add(-12, 'hour').format('YYYY-MM-DD HH:mm:ss')
                                const endT = moment(tableFTime).add(12, 'hour').format('YYYY-MM-DD HH:mm:ss')
                                this.getTableData(stcd, startT, endT)
                                this.setState({
                                    flagstartTime: startT,
                                    flagEndTime: endT,
                                    echartsOption: this.initEcharts()
                                })
                            }
                        })
                    }
                })
            }
            
          
        }
    
    
        handleReset = (e) => {
            e.preventDefault()
            const stcd = sessionStorage.getItem('stcd')
            console.log(stcd)
            this.setState({
                stcd,
                startTime: '',
                endTime: ''
            })
        }
    
        handleTableChange = (pagination) => {
            this.setState({ pagination }, () => {
                const { stcd } = this.state
                this.getTableData(stcd, '', '')
            })
        }
    
        getQueryStnm = (e) => {
         
            this.setState({
                stcd: e
            })
           
        }
    
        onSelectChange = (selectedRowKeys, selectedRows) => {
            this.setState({
                selectedRowKeys,
                selectedRows
            })
        }
    
        setFn = () => {
            this.setState({
                isShow: false,
                selectedRowKeys: [],
                flagNum: 1
            }, () => {
                const { stcd, flagstartTime, flagEndTime } = this.state    
                this.getTableData(stcd, flagstartTime, flagEndTime)
            })
            
        }
    
        addBtn = () => {
            this.setState({
                isShow: true,
                type: 'add'
            })
        }
    
        editBtn = () => {
            if (this.state.selectedRowKeys.length === 1) {
                this.setState({
                    isShow: true,
                    type: 'edit'
                })
            } else {
                message.error('请选择一条数据进行编辑')
            }
        }
    
        delBtn = (e) => {
            e.preventDefault()
            const self = this
            const confirm = Modal.confirm
            const { selectedRowKeys } = this.state
            if (selectedRowKeys.length === 1) {
                confirm({
                    title: '提示',
                    content: '确认要删除?',
                    okText: '确认',
                    cancelText: '取消',
                    onOk() {
                        self.delBtnFn()
                    }
                })
            } else {
                message.warn('请选择一条数据')
            }
        }
    
        delBtnFn = () => {
          
            const { selectedRows } = this.state
            const param = {
                stcd: selectedRows[0].stcd,
                tm: selectedRows[0].tm
            }
            delFun(param).then((res: any) => {
              //  console.log(res)
                if (res) {
                    message.success('删除成功', 3)
                    this.setState({
                        selectedRowKeys: [],
                        flagNum: 1
                    }, () => {
                        const { stcd, flagstartTime, flagEndTime } = this.state
                       
                        this.getTableData(stcd, flagstartTime, flagEndTime)
                    })
                   
                }
            })
           
        }
        onChangeStartTime = (value, dateString) => {
            const param = { value, dateString }
            this.setState({
                startTime: moment(param.dateString, 'YYYY-MM-DD HH:mm:ss')
            })
        }
        onChangeEndTime = (value, dateString) => {
            const param = { value, dateString }
            this.setState({
                endTime: moment(param.dateString, 'YYYY-MM-DD HH:mm:ss')
            })
        }
        // 查询
        getSelect = () => {
            this.setState({
                flagNum: 1
            }, () => {
                const { stcd, startTime, endTime } = this.state
                this.getTableData(stcd, startTime, endTime)
            })
        }
         // 设置开始日期不能选择的时间
        disabledStartDate = current => {
            if (this.state.endTime) {
                return current > Date.now() || current > new Date(this.state.endTime).getTime()
            } else {
                return current > Date.now()
            }
         }
    
        // 设置结束不能选择的时间
         disabledEndDate = current => {
            return current < new Date(this.state.startTime).getTime()  || current > Date.now()
          }
        render() {
            const { columns, pagination, loading, tableData, selectedRowKeys, stcds } = this.state
            const rowSelection = {
                loading: true,
                selectedRowKeys,
                onChange: this.onSelectChange
            }
            return (
                <Layout className='bodyClass'>
                    <Form layout='inline' className='queryForm'>
                        <Row>
                            <Col sm={24} md={6} >
                            <FormItem label='测站编码'>
                               <Select value={this.state.stcd} style={{ '100%'}} onChange={this.getQueryStnm}>
                                    {
                                        stcds.map((item: any) => (
                                            <Option key={item.stcd}>{item.stcd}</Option>
                                        ))
                                    }
                                </Select>
                                </FormItem>
                               
                            </Col>
                            <Col sm={24} md={6} >
                                <FormItem label='开始时间' style={{  '100%' }}>
                                   <DatePicker value={this.state.startTime} showTime placeholder='请选择开始时间' disabledDate={this.disabledStartDate} onChange={this.onChangeStartTime}  />
                                   
                                </FormItem>
                            </Col>
                            <Col sm={24} md={6} >
                                <FormItem label='结束时间' style={{  '100%' }}>
                                   <DatePicker value={this.state.endTime} showTime placeholder='请选择结束时间'  disabledDate={this.disabledEndDate} onChange={this.onChangeEndTime}  />
                                </FormItem>
                            </Col>
                            <Col sm={24} md={6} className='user_btn' >
                                <Button className='searchBtn' icon='search' onClick={this.getSelect}>查询</Button>
                                <Button className='resetBtn' icon='reload' onClick={this.handleReset}>重置</Button>
                            </Col>
                        </Row>
                        {/* <Row>
                            <Col sm={24} md={6} >
                                <FormItem label='选择时间' style={{  '100%' }}>
                                    <RangePicker style={{  '100%' }} format='YYYY-MM-DD' />
                                </FormItem>
                            </Col>
                        </Row> */}
                    </Form>
                    <Content className='contentLayout'>
                        <Header className='contentHeader'>
                            <Row>
                                <Button onClick={this.addBtn}>新增</Button>
                                <Button onClick={this.editBtn}>编辑</Button>
                                <Button onClick={this.delBtn}>删除</Button>
                            </Row>
                        </Header>
                        <Table
                            columns={columns}
                            rowKey='id'
                            pagination={pagination}
                            loading={loading}
                            dataSource={tableData}
                            rowSelection={rowSelection}
                            onChange={this.handleTableChange}
                            scroll={{ x: true, y: 200 }}
                            bordered
                        />
                        <ModalCon
                            isShow={this.state.isShow}
                            setFn={this.setFn}
                            type={this.state.type}
                            rowData={this.state.selectedRows![0]}
                        />
                    </Content>
                    <Footer className='contentLayout' style={{height: this.state.height}}>
                        <div id='histogram' className='containerDiv'>
                            {
                                tableData.length > 0 ? <ReactEcharts
                                    option={this.state.echartsOption}
                                    theme='clear'
                                    style={{  '100%', height: '100%' }}
                                /> : 
                                <div style={{textAlign: 'center', display: 'flex', flexDirection: 'column', height: '100%'}}>
                                    <h1 style={{fontSize: 20, fontWeight: 'bolder'}}>
                                        河道水情来报维护
                                    </h1>
                                    <div className='nodata' style={{flex: 1}}/>
                                </div>
                            }
                            
                        </div>
                    </Footer>
    
                </Layout>
            )
        }
    }
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  • 原文地址:https://www.cnblogs.com/whlBooK/p/11535705.html
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