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import fetch from 'dva/fetch';
import React from 'react';
import ReactDOM from 'react-dom';
import { Select, Button, Modal, Input, Transfer, Row, Col, Form, message, notification } from 'antd';
import { connect } from 'dva';
import { getToken } from '../utils/token'
import config from '../config/config';
import QueryItem from './QueryItem';
import OrderItem from './OrderItem';
import FormdataWrapper from '../utils/object-to-formdata-custom';
import ButtonDiy from './ButtonDiy/ButtonDiy';
const Option = Select.Option;
var keyX = 1;
function swapArray(arr, index1, index2) {
arr[index1] = arr.splice(index2, 1, arr[index1])[0];
return arr;
}
/**
*
* 2019/02/21 修改导出方式为fetch
* 增加 props.fileName 设置导出文件名称
* mustQuerys 设置搜索条件 demo :
* mustQuerys={[{
hql: 'bean.adminStatus',
x: '=',
v: "pass",
c: 'com.zysoft.app.zydxl.entity.base.BaseImportantWatch$Status',
notes: 'com.zysoft.app.zydxl.entity.base.BaseImportantWatch$Status',
}]}
*/
const FormItem = Form.Item;
@connect(({ DataObj, loading }) => ({
DataObj,
loading: loading.models.DataObj,
}))
@Form.create()
export default class ExportCurrentInfo extends React.Component {
constructor(props) {
super(props);
this.state = {
confirmLoading: false,
};
}
exportData = () => {
let divElement = document.getElementById('downloadDiv');
let downloadUrl = config.httpServer + '/DataObjApi/exportCurrent?';
const token = getToken() != null && getToken() != 'null' ? getToken() : '0000';
downloadUrl = `${downloadUrl}token=${token}`;
let param = {
dataObjId:this.props.objId,
query:this.props.query,
custom:this.props.custom,
sql:this.props.sql,
};
this.downloadFile(downloadUrl, param);
};
downloadFile(url, params) {
this.setState({ confirmLoading: true });
fetch(url, {
method: 'POST',
body: FormdataWrapper(params),
}).then(res => {
if (res.status != '200') {
return res.json();
} else {
return res.blob();
}
}).then(data => {
if (data instanceof Blob) {
let a = document.createElement('a');
let url = window.URL.createObjectURL(data);
let filename = (this.props.fileName ? this.props.fileName : '导出文件') + '.xlsx';
a.href = url;
a.download = filename;
a.click();
window.URL.revokeObjectURL(url);
a = null;
} else {
notification.error({
message: `文件导出错误`,
description: data.errMsg,
});
}
}).catch(err => {
notification.error({
message: `网络请求超时`,
});
}).finally(() => {
this.setState({ confirmLoading: false });
});
}
render() {
return (
<span>
<ButtonDiy name='导出'
type='default'
className='defaultBlue'
loading={this.state.confirmLoading}
handleClick={this.exportData}/>
<div id='downloadDiv' style={{ display: 'none' }}></div>
</span>
);
}
}