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Files
vxe-table-plugin-export-xlsx/dist/index.js
2019-11-04 21:26:13 +08:00

110 lines
3.9 KiB
JavaScript

(function (global, factory) {
if (typeof define === "function" && define.amd) {
define("vxe-table-plugin-export", ["exports", "xe-utils", "xlsx", "file-saver"], factory);
} else if (typeof exports !== "undefined") {
factory(exports, require("xe-utils"), require("xlsx"), require("file-saver"));
} else {
var mod = {
exports: {}
};
factory(mod.exports, global.XEUtils, global.xlsx, global.fileSaver);
global.VXETablePluginExport = mod.exports.default;
}
})(this, function (_exports, _xeUtils, XLSX, FileSaver) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports["default"] = _exports.VXETablePluginExport = void 0;
_xeUtils = _interopRequireDefault(_xeUtils);
XLSX = _interopRequireWildcard(XLSX);
FileSaver = _interopRequireWildcard(FileSaver);
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function toBuffer(wbout) {
var buf = new ArrayBuffer(wbout.length);
var view = new Uint8Array(buf);
for (var index = 0; index !== wbout.length; ++index) {
view[index] = wbout.charCodeAt(index) & 0xFF;
}
return buf;
}
function toXLSX(params) {
var options = params.options,
columns = params.columns,
datas = params.datas;
var filename = options.filename,
type = options.type,
isHeader = options.isHeader,
original = options.original;
var colHead = {};
if (isHeader) {
columns.forEach(function (column) {
colHead[column.id] = column.getTitle();
});
}
var rowList = datas.map(function (row) {
var item = {};
columns.forEach(function (column) {
item[column.id] = original ? _xeUtils["default"].get(row, column.property) : row[column.id];
});
return item;
});
var book = XLSX.utils.book_new();
var sheet = XLSX.utils.json_to_sheet((isHeader ? [colHead] : []).concat(rowList), {
skipHeader: true
}); // 转换数据
XLSX.utils.book_append_sheet(book, sheet, filename);
var wbout = XLSX.write(book, {
bookType: type,
bookSST: false,
type: 'binary'
});
var blob = new Blob([toBuffer(wbout)], {
type: 'application/octet-stream'
}); // 保存导出
FileSaver.saveAs(blob, "".concat(filename, ".").concat(type));
}
function handleExportEvent(params) {
switch (params.options.type) {
case 'xlsx':
toXLSX(params);
return false;
}
}
/**
* 基于 vxe-table 表格的增强插件,支持导出 xlsx 等格式
*/
var VXETablePluginExport = {
install: function install(xtable) {
Object.assign(xtable.types, {
xlsx: 1
});
xtable.interceptor.add('event.export', handleExportEvent);
}
};
_exports.VXETablePluginExport = VXETablePluginExport;
if (typeof window !== 'undefined' && window.VXETable) {
window.VXETable.use(VXETablePluginExport);
}
var _default = VXETablePluginExport;
_exports["default"] = _default;
});