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4023 医保--参保通知批量下载功能优化

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one_stop_public/Table/globalFunction.js
浏览文件 @ cfc0faf3
......@@ -5,9 +5,8 @@ import { getToken } from '@/webPublic/one_stop_public/utils/token';
import { deepCopy } from '@/webPublic/zyd_public/utils/utils';
import { getTransformApi } from '@/webPublic/one_stop_public/2022beidianke/localstorageTransform';
import moment from 'moment';
import {
getSassApiHeader,
} from '@/webPublic/one_stop_public/2023yunshangguizhou/utils';
import { getSassApiHeader } from '@/webPublic/one_stop_public/2023yunshangguizhou/utils';
import { showDownloadProgressFromFileName } from "./utils";
const apiUrl = queryOauthActionPath();
export { apiUrl };
......@@ -39,7 +38,7 @@ const uj = {
t: 1,
v: '序号',
s: 'header',
w: 20 //默认值是20像素
w: 20, //默认值是20像素
};
/**
* 公共函数代码
......@@ -62,31 +61,35 @@ export function getSpanJson({
eliminateRow = [],
eliminateCol = [],
mergePrimaryRow,
mergeMappingRow = {} // 某一列的合并数据 复制 到任意其他列
mergeMappingRow = {}, // 某一列的合并数据 复制 到任意其他列
}) {
const dataList = deepCopy(data);
let rowSpanData, colSpanData = null;
let rowSpanData,
colSpanData = null;
try {
rowSpanData = getRowSpanJson(mergeKey, dataList, eliminateRow, mergePrimaryRow);
} catch (err) {
console.table("rowSpanData", err);
console.table('rowSpanData', err);
}
try {
colSpanData = getColSpanJson(mergeKey, dataList, eliminateCol);
} catch (err) {
console.table("colSpanData", err);
console.table('colSpanData', err);
}
try {
const newMergeMappingRow = Object.keys(mergeMappingRow).filter(item1 => mergeKey.some(item2 => item2 === item1));
const newMergeMappingRow = Object.keys(mergeMappingRow).filter((item1) =>
mergeKey.some((item2) => item2 === item1),
);
newMergeMappingRow.map((item) => {
const mappingList = mergeMappingRow[item].filter(item1 => !mergeKey.some(item2 => item2 === item1));
const mappingList = mergeMappingRow[item].filter(
(item1) => !mergeKey.some((item2) => item2 === item1),
);
mappingList.map((mItem) => {
rowSpanData[mItem] = rowSpanData[item];
});
});
} catch (e) {
console.table("mergeMappingRow", e);
console.table('mergeMappingRow', e);
}
return {
rowSpanData,
......@@ -107,16 +110,18 @@ function getRowSpanJson(cloumnNames, data, eliminateStr = [], mergePrimaryRow) {
var startIndexMap = {};
// 是否主键模式
var isPrimary = false;
for (var idx = 0; idx < data.length; idx++) { // 循环数据
for (var idx = 0; idx < data.length; idx++) {
// 循环数据
var dataItem = data[idx];
var dataItemRowValue;
var dataItemPreviousRowValue;
if (mergePrimaryRow) {
isPrimary = true;//开启主键模式
isPrimary = true; //开启主键模式
dataItemRowValue = dataItem[mergePrimaryRow];
dataItemPreviousRowValue = data[idx - 1 > 0 ? idx - 1 : 0][mergePrimaryRow];
}
for (var idj = 0; idj < cloumnNames.length; idj++) { // 循环表头
for (var idj = 0; idj < cloumnNames.length; idj++) {
// 循环表头
var keyItem = cloumnNames[idj];
var dataItemValue = dataItem[keyItem];
if (idx === 0) {
......@@ -128,8 +133,11 @@ function getRowSpanJson(cloumnNames, data, eliminateStr = [], mergePrimaryRow) {
continue;
}
if (
(!isPrimary ? (dataItemValue === beforeNameMap[keyItem]) : (dataItemRowValue + dataItemValue === dataItemPreviousRowValue + beforeNameMap[keyItem])) // 与上一个值一致时
&& eliminateStr.indexOf(dataItemValue) === -1 // 排除特定的值合并
(!isPrimary
? dataItemValue === beforeNameMap[keyItem]
: dataItemRowValue + dataItemValue ===
dataItemPreviousRowValue + beforeNameMap[keyItem]) && // 与上一个值一致时
eliminateStr.indexOf(dataItemValue) === -1 // 排除特定的值合并
) {
countMap[keyItem] = countMap[keyItem] + 1;
rowSpanJson[keyItem][startIndexMap[keyItem]] = countMap[keyItem];
......@@ -239,7 +247,7 @@ export function getColumns(columns) {
}
return res;
} catch (e) {
console.table("getColumnsDatas", e);
console.table('getColumnsDatas', e);
return [];
}
}
......@@ -264,7 +272,6 @@ export function getColumns(columns) {
return maxLevel;
}
//递归当前数据宽度
function getColumnsWidth(data = [], sum = 0) {
for (let item of data) {
......@@ -277,18 +284,12 @@ export function getColumns(columns) {
return sum;
}
let columnsHandle = getColumnsDatas(columns)
.filter((v, i) => {
let columnsHandle = getColumnsDatas(columns).filter((v, i) => {
return (v.level < columnsHeight && v.isLast) || v.width > 1;
});
let columnsMerges = [];
columnsHandle.forEach((v, i) => {
let {
isLast,
width,
col,
level
} = v;
let { isLast, width, col, level } = v;
let nowCol = col - 1;
let nowLevel = level - 1;
if (isLast && width === 1) {
......@@ -324,15 +325,11 @@ export function getColumnsSqlKeyRealize({
styles,
fileName = '导出文件',
ext = 'xlsx',
allValues = JSON.stringify({})
allValues = JSON.stringify({}),
}) {
columns = deepCopy(columns);
let {
columnsList,
columnsMerges,
columnsKey
} = getColumns(columns);
let { columnsList, columnsMerges, columnsKey } = getColumns(columns);
let content = {
sheets: [
......@@ -344,7 +341,7 @@ export function getColumnsSqlKeyRealize({
sqlKeyHeader: columnsKey, //sql对应key对应列
},
],
styles: exportStyles
styles: exportStyles,
};
if (styles) {
content.styles = styles;
......@@ -354,7 +351,7 @@ export function getColumnsSqlKeyRealize({
{
content: JSON.stringify(content),
title: fileName,
allValues: allValues
allValues: allValues,
},
`${apiUrl + '/DataObjApi/exportCustom'}`,
);
......@@ -369,11 +366,10 @@ export function getColumnsSqlKeyRealize({
ext,
);
} catch (err) {
console.table("getColumnsSqlKeyRealize", err);
console.table('getColumnsSqlKeyRealize', err);
}
}
/**
*
* @param {sqlKey,columnsList,columnsMerges,columnsKey,styles,fileName,ext,allValues} param
......@@ -395,7 +391,7 @@ export function getCustomSqlKeyRealize({
styles,
fileName = '导出文件',
ext = 'xlsx',
allValues = JSON.stringify({})
allValues = JSON.stringify({}),
}) {
let content = {
sheets: [
......@@ -407,7 +403,7 @@ export function getCustomSqlKeyRealize({
sqlKeyHeader: columnsKey, //sql对应key对应列
},
],
styles: exportStyles
styles: exportStyles,
};
if (styles) {
content.styles = styles;
......@@ -417,7 +413,7 @@ export function getCustomSqlKeyRealize({
{
content: JSON.stringify(content),
title: fileName,
allValues: allValues
allValues: allValues,
},
`${apiUrl + '/DataObjApi/exportCustom'}`,
);
......@@ -432,7 +428,7 @@ export function getCustomSqlKeyRealize({
ext,
);
} catch (err) {
console.table("getCustomSqlKeyRealize", err);
console.table('getCustomSqlKeyRealize', err);
}
}
......@@ -461,8 +457,8 @@ export function getColumnsDataRealize({
ext = 'xlsx',
eliminateRow = [],
eliminateCol = [],
mergeMappingRow = {},// *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow,// 所有合并都会在当前mergePrimary 的范围下合并
mergeMappingRow = {}, // *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow, // 所有合并都会在当前mergePrimary 的范围下合并
}) {
let content = getColumnsData({
data,
......@@ -474,8 +470,8 @@ export function getColumnsDataRealize({
ext,
eliminateRow,
eliminateCol,
mergeMappingRow,// *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow,// 所有合并都会在当前mergePrimary 的范围下合并
mergeMappingRow, // *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow, // 所有合并都会在当前mergePrimary 的范围下合并
});
if (styles) {
content.styles = styles;
......@@ -500,12 +496,10 @@ export function getColumnsDataRealize({
ext,
);
} catch (err) {
console.table("getColumnsDataRealize", err);
console.table('getColumnsDataRealize', err);
}
}
/**
*
* @param {data,columns,styles,defect,fileName,ext,url,eliminateRow,eliminateCol} param
......@@ -574,9 +568,8 @@ export function getCustomDataRealize({
ext,
);
} catch (err) {
console.table("getCustomDataRealize", err);
console.table('getCustomDataRealize', err);
}
}
/**
*
......@@ -606,27 +599,19 @@ export function getColumnsData({
eliminateRow = [],
eliminateCol = [],
docxSheet = {},
mergeMappingRow = {},// *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow,// 所有合并都会在当前mergePrimary 的范围下合并
mergeMappingRow = {}, // *映射mergeKey 纵向合并结果，key必须在mergeKey数组里面
mergePrimaryRow, // 所有合并都会在当前mergePrimary 的范围下合并
}) {
columns = deepCopy(columns);
data = deepCopy(data);
let {
columnsList,
columnsMerges,
columnsKey,
columnsHeight
} = getColumns(columns);
let {
colSpanData,
rowSpanData
} = getSpanJson({
let { columnsList, columnsMerges, columnsKey, columnsHeight } = getColumns(columns);
let { colSpanData, rowSpanData } = getSpanJson({
mergeKey,
data,
eliminateRow,
eliminateCol,
mergeMappingRow,
mergePrimaryRow
mergePrimaryRow,
});
// 处理数据
let bodyData = [];
......@@ -645,13 +630,17 @@ export function getColumnsData({
// 处理合并数据
let newMergeKey = mergeKey;
try {
const newMergeMappingRow = Object.keys(mergeMappingRow).filter(item1 => mergeKey.some(item2 => item2 === item1));
const newMergeMappingRow = Object.keys(mergeMappingRow).filter((item1) =>
mergeKey.some((item2) => item2 === item1),
);
newMergeMappingRow.map((item) => {
const mappingList = mergeMappingRow[item].filter(item1 => !mergeKey.some(item2 => item2 === item1));
const mappingList = mergeMappingRow[item].filter(
(item1) => !mergeKey.some((item2) => item2 === item1),
);
newMergeKey = [...newMergeKey, ...mappingList];
});
} catch (e) {
console.table("newMergeKey", e);
console.table('newMergeKey', e);
}
Object.keys(rowSpanData).forEach((mv) => {
rowSpanData[mv].forEach((cv, ci) => {
......@@ -661,7 +650,7 @@ export function getColumnsData({
dataMerges.push([columnsHeight + ci, columnsHeight + ci + cv - 1, rowIndex, rowIndex]);
}
});
})
});
Object.keys(colSpanData).forEach((mv) => {
colSpanData[mv].forEach((cv, ci) => {
if (cv > 1) {
......@@ -670,9 +659,9 @@ export function getColumnsData({
dataMerges.push([columnsHeight + ci, columnsHeight + ci, rowIndex, rowIndex + cv - 1]);
}
});
})
});
} catch (err) {
console.table("getColumnsData", err);
console.table('getColumnsData', err);
}
let content = {
sheets: [
......@@ -682,19 +671,18 @@ export function getColumnsData({
merges: [...columnsMerges, ...dataMerges],
},
],
styles: exportStyles
styles: exportStyles,
};
if (ext === "docx") {
if (ext === 'docx') {
content.sheets[0] = {
...content.sheets[0],
...docxSheet
}
...docxSheet,
};
}
if (styles) {
content.styles = styles;
}
return content
return content;
}
/**
......@@ -730,14 +718,11 @@ export function getCustomData({
}) {
data = deepCopy(data);
let columnsHeight = columnsList.length;
let {
colSpanData,
rowSpanData
} = getSpanJson({
let { colSpanData, rowSpanData } = getSpanJson({
mergeKey,
data,
eliminateRow,
eliminateCol
eliminateCol,
});
// 处理数据
let bodyData = [];
......@@ -771,16 +756,17 @@ export function getCustomData({
});
});
} catch (err) {
console.table("getCustomData", err);
console.table('getCustomData', err);
}
const columnsDataCells = [...columnsList, ...bodyData];
const columnsDataMerges = [...columnsMerges, ...dataMerges];
let newBottomMerges = [];
if (bottomList && bottomList.length > 0) { // 新增底部数据
if (bottomList && bottomList.length > 0) {
// 新增底部数据
if (columnsKey.length != bottomList[0].length) {
console.table("bottomList数据列数和表头列数不一致");
return
console.table('bottomList数据列数和表头列数不一致');
return;
}
newBottomMerges = bottomMerges.map((v, i) => {
let newV = v;
......@@ -799,69 +785,75 @@ export function getCustomData({
merges: [...columnsDataMerges, ...newBottomMerges],
},
],
styles: exportStyles
styles: exportStyles,
};
if (ext === "docx") {
if (ext === 'docx') {
content.sheets[0] = {
...content.sheets[0],
...docxSheet
}
...docxSheet,
};
}
if (styles) {
content.styles = styles;
}
return content
return content;
}
// ant列表组件合并表格 render属性，合并纵向、横向。
export function renderContentAll(value, row, index, key, spanData, cloumnNames = []) {
let colSpan,
rowSpan = null;
try {
colSpan = spanData.colSpanData[key][index];// 横向合并
rowSpan = spanData.rowSpanData[key][index];// 纵向合并
colSpan = spanData.colSpanData[key][index]; // 横向合并
rowSpan = spanData.rowSpanData[key][index]; // 纵向合并
} catch (err) {
console.table("renderContentAll", err);
console.table('renderContentAll', err);
}
const obj = {
children: value,
props: {
rowSpan: rowSpan,
colSpan: colSpan
}
colSpan: colSpan,
},
};
return obj;
}
// ant列表组件合并表格 render属性，合并纵向。 meanwhileKey :key 是本身字段key，value 是同步的字段key
export function renderContentRow(value, row, index, key, spanData, cloumnNames = [], meanwhileKey = {}) {
export function renderContentRow(
value,
row,
index,
key,
spanData,
cloumnNames = [],
meanwhileKey = {},
) {
let colSpan,
rowSpan = null;
try {
if (cloumnNames.indexOf(key) !== -1) {
rowSpan = spanData.rowSpanData[key][index];// 纵向合并
rowSpan = spanData.rowSpanData[key][index]; // 纵向合并
} else {
if (key in meanwhileKey && meanwhileKey[key]) {
let meanwhileKeyValue = meanwhileKey[key];
rowSpan = spanData.rowSpanData[meanwhileKeyValue][index];// 同步字段 的纵向合并
rowSpan = spanData.rowSpanData[meanwhileKeyValue][index]; // 同步字段 的纵向合并
} else {
rowSpan = 1;
}
}
} catch (err) {
console.table("renderContentRow", err);
console.table('renderContentRow', err);
}
const obj = {
children: value,
props: {
rowSpan: rowSpan,
colSpan: 1
}
colSpan: 1,
},
};
return obj;
}
/**
* 表头和数据导出（合并表格）
* templatePath : word文档模板地址
......@@ -907,10 +899,8 @@ export function getWord({
} catch (err) {
console.table(err);
}
}
/**
* 表头和数据导出（合并表格）
* templatePath : word文档模板地址
......@@ -957,8 +947,6 @@ export function getFileAndShow({
}
}
/**
* 表头和数据导出（合并表格）
* templatePath : word文档模板地址
......@@ -979,7 +967,7 @@ export function getListWord({
listConfig = {},
ext = 'zip',
sonExt = 'pdf',
filesKey = []
filesKey = [],
}) {
try {
let content = [];
......@@ -989,10 +977,8 @@ export function getListWord({
for (var ki in filesKey) {
let files_ = v[filesKey[ki]];
try {
files = [...files, ...JSON.parse(files_).files]
} catch (e) {
}
files = [...files, ...JSON.parse(files_).files];
} catch (e) {}
delete paramsObj[filesKey[ki]];
}
content.push({
......@@ -1001,10 +987,10 @@ export function getListWord({
...listConfig,
},
allValues: {
...getObjectsKey(allValuesKey, paramsObj)
...getObjectsKey(allValuesKey, paramsObj),
},
title: (paramsObj[sonTitleKey] || "未设置名称") + `.${sonExt}`,
files: JSON.stringify(files)
title: (paramsObj[sonTitleKey] || '未设置名称') + `.${sonExt}`,
files: JSON.stringify(files),
});
});
let getFileData = giveFilePostDataInfoForTrue(
......@@ -1030,30 +1016,23 @@ export function getListWord({
console.table(err);
}
function getObjectsKey(listKey = [], params = {}) {
return (
listKey
.filter((key) => Object.keys(params).indexOf(key))
.reduce(
return listKey.filter((key) => Object.keys(params).indexOf(key)).reduce(
(acc, key) => ({
...acc,
[key]: params[key] === null ? '' : params[key],
}),
{},
)
)
);
}
}
export function setObjectKey(data) {
return (
Object.keys(data)
.reduce(
return Object.keys(data).reduce(
(acc, key) => ({
...acc,
['${' + key + '}']: data[key] === null ? '' : data[key],
}),
{},
)
);
}
......@@ -1064,14 +1043,18 @@ export function setObjectKey(data) {
* @param {*} setKey {"被修改的key":"修改后的key"}
* @returns
*/
export function upObjKey(obj, setKey = {}, defaultValue = "") {
export function upObjKey(obj, setKey = {}, defaultValue = '') {
try {
obj = deepCopy(obj);
setKey = deepCopy(setKey);
let objType = Object.prototype.toString.call(obj);
if (obj && (objType.indexOf("Array") > -1 || objType.indexOf("Object") > -1) && Object.keys(setKey).length > 0) {
if (
obj &&
(objType.indexOf('Array') > -1 || objType.indexOf('Object') > -1) &&
Object.keys(setKey).length > 0
) {
let nowObj = null;
if (objType === "[object Object]" && !Array.isArray(obj) && Object.keys(obj).length > 0) {
if (objType === '[object Object]' && !Array.isArray(obj) && Object.keys(obj).length > 0) {
nowObj = deepCopy(obj);
for (var e in setKey) {
let upKey = setKey[e];
......@@ -1079,15 +1062,20 @@ export function upObjKey(obj, setKey = {}, defaultValue = "") {
nowObj = {
...nowObj,
...getSetKeyJson({
obj, e, newKey, type, timeFormat, defaultValue
})
obj,
e,
newKey,
type,
timeFormat,
defaultValue,
}),
};
if (e != newKey) {
delete nowObj[e];
}
}
}
if (objType === "[object Array]" && Array.isArray(obj) && obj.length > 0) {
if (objType === '[object Array]' && Array.isArray(obj) && obj.length > 0) {
nowObj = new Array();
obj.forEach((v, i, arr) => {
let newJson = deepCopy(v);
......@@ -1097,22 +1085,27 @@ export function upObjKey(obj, setKey = {}, defaultValue = "") {
newJson = {
...newJson,
...getSetKeyJson({
obj: v, e, newKey, type, timeFormat, defaultValue
})
obj: v,
e,
newKey,
type,
timeFormat,
defaultValue,
}),
};
if (e != newKey) {
delete newJson[e];
}
}
nowObj.push(newJson);
})
});
}
return nowObj;
} else {
return null;
}
} catch (error) {
console.table("upObjKey", error);
console.table('upObjKey', error);
return undefined;
}
}
......@@ -1121,40 +1114,39 @@ function getSetKeyValue(value) {
let valeuType = Object.prototype.toString.call(value);
let newName = null;
let extendJson = {
"type": "string"
type: 'string',
};
if (valeuType === "[object String]") {
if (valeuType === '[object String]') {
newName = value;
}
if (valeuType === "[object Object]") {
newName = value["new"];
delete value["new"];
if (valeuType === '[object Object]') {
newName = value['new'];
delete value['new'];
extendJson = {
...extendJson,
...value
...value,
};
}
return {
newKey: newName,
...extendJson
}
...extendJson,
};
}
function getSetKeyJson({
obj, e, newKey, type, timeFormat = "YYYY-MM-DD HH:mm:ss", defaultValue
}) {
function getSetKeyJson({ obj, e, newKey, type, timeFormat = 'YYYY-MM-DD HH:mm:ss', defaultValue }) {
obj = deepCopy(obj);
let value = obj[e];
let newKeyObj = {};
// delete obj[e];
switch (type) {
case "time":
newKeyObj[newKey] = (timeFormat && value ? moment(value).format(timeFormat) : value) || defaultValue;
case 'time':
newKeyObj[newKey] =
(timeFormat && value ? moment(value).format(timeFormat) : value) || defaultValue;
break;
case "flow":
case 'flow':
newKeyObj[newKey] = {
"code": value || defaultValue,
"type": "flow"
code: value || defaultValue,
type: 'flow',
};
break;
default:
......@@ -1163,7 +1155,6 @@ function getSetKeyJson({
return newKeyObj;
}
// 下载附件FormdataWrapper
function isObject(value) {
return value === Object(value);
......@@ -1183,13 +1174,12 @@ function makeArrayKey(key) {
export function FormdataWrapper(obj, fd, pre) {
fd = fd || new FormData();
Object.keys(obj)
.forEach(function (prop) {
Object.keys(obj).forEach(function(prop) {
var key = pre ? pre + '[' + prop + ']' : prop;
if (isObject(obj[prop]) && !isArray(obj[prop]) && !isFile(obj[prop])) {
FormdataWrapper(obj[prop], fd, key);
} else if (isArray(obj[prop])) {
obj[prop].forEach(function (value) {
obj[prop].forEach(function(value) {
var arrayKey = makeArrayKey(key);
if (isObject(value) && !isFile(value)) {
FormdataWrapper(value, fd, arrayKey);
......@@ -1204,7 +1194,6 @@ export function FormdataWrapper(obj, fd, pre) {
return fd;
}
// TODO http://scjoyedu.eicp.net:57400/zentao/task-view-4023.html 等生产环境更新后测试.
// http://xg.qnzy.net:51352/zyd/#/xg/student_affairs/MI/UrbanAndRuralMedicalInsurance/InsuredPersonnel
export async function downloadFile(url, params, fileName = '导出文件', ext = 'xlsx') {
......@@ -1218,10 +1207,15 @@ export async function downloadFile(url, params, fileName = '导出文件', ext =
body: FormdataWrapper(params),
headers,
})
.then((res) => {
.then(async (res) => {
if (res.status + '' !== '200') {
return res.json();
} else {
if (params && params.showDownloadProgressFromFileName) { // 2024年11月4日 解决禅道
showDownloadProgressFromFileName(res, { ext, fileName });
return true;
}
return res.blob();
}
})
......@@ -1236,7 +1230,6 @@ export async function downloadFile(url, params, fileName = '导出文件', ext =
a.click();
window.URL.revokeObjectURL(url);
a = null;
} else {
}
})
.catch((err) => {
......@@ -1247,7 +1240,6 @@ export async function downloadFile(url, params, fileName = '导出文件', ext =
});
}
export async function downloadFileAndShowModal(url, params, fileName = '导出文件', ext = 'xlsx') {
const { transformApi, headersApi } = await getTransformApi(url);
let headers = getSassApiHeader();
......@@ -1278,17 +1270,20 @@ export async function downloadFileAndShowModal(url, params, fileName = '导出
Modal.info({
title: filename,
width: 1000,
content: <div>
<embed width='100%'
height='568px'
name='plugin'
id='pdfView'
content: (
<div>
<embed
width="100%"
height="568px"
name="plugin"
id="pdfView"
src={url}
type='application/pdf'
internalinstanceid='3'
title={filename} />
</div>,
type="application/pdf"
internalinstanceid="3"
title={filename}
/>
</div>
),
okText: '确定',
onCancel: () => {
window.URL.revokeObjectURL(url);
......
one_stop_public/Table/utils.js 0 → 100644
浏览文件 @ cfc0faf3
import React from 'react';
import { Modal, message, Progress } from 'antd';
export async function showDownloadProgressFromFileName(res, {ext, fileName}) {
const reader = res.body.getReader();
let contentLength = res.headers.get('Content-Disposition').split('filename=')[1]; // 文件大小从filename里面取
let nowTime = new Date().getTime();
if (contentLength && contentLength.includes('.')) {
contentLength = Number(contentLength.split('.')[0]); // 文件大小
if (contentLength > 0) {
message.info('正在获取文件,请耐心等待');
let receivedLength = 0;
let chunks = [];
while (true) {
const { done, value } = await reader.read();
if (done) {
break;
}
chunks.push(value);
receivedLength += value.length;
// 下载进度
const progress = (receivedLength / contentLength) * 100;
if(new Date().getTime() - 1200 > nowTime) {
message.info('正在获取文件,请耐心等待,下载进度为' + progress.toFixed(2) + '%', 1);
nowTime = new Date().getTime();
}
// 将获取的百分比callback返回出去
// console.log(progress);
// console.log(`Reveived ${receivedLength} of ${contentLength}`, progress, 'progress');
}
let a = document.createElement('a');
a.style.display = 'none';
document.body.append(a);
const urlFile = window.URL.createObjectURL(new Blob(chunks, { type: ext }));
a.href = urlFile;
let filename = fileName;
if (ext && filename.indexOf('.') === -1) {
filename = filename + '.' + ext;
}
a.download = filename;
a.click();
document.body.removeChild(a);
window.URL.revokeObjectURL(urlFile);
a = null;
}
}
}
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