fix[excel]: default filename bug && format code (#857)

* fix filename bug

* format

* format
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花裤衩 2018-07-11 14:16:28 +08:00 committed by GitHub
parent 5fbf1cf5da
commit 77cb6b1f43
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3 changed files with 321 additions and 274 deletions

89
src/vendor/Blob.js vendored
View File

@ -29,41 +29,41 @@
// Internally we use a BlobBuilder implementation to base Blob off of // Internally we use a BlobBuilder implementation to base Blob off of
// in order to support older browsers that only have BlobBuilder // in order to support older browsers that only have BlobBuilder
var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function(view) { var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function (view) {
var var
get_class = function(object) { get_class = function (object) {
return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1]; return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
} },
, FakeBlobBuilder = function BlobBuilder() { FakeBlobBuilder = function BlobBuilder() {
this.data = []; this.data = [];
} },
, FakeBlob = function Blob(data, type, encoding) { FakeBlob = function Blob(data, type, encoding) {
this.data = data; this.data = data;
this.size = data.length; this.size = data.length;
this.type = type; this.type = type;
this.encoding = encoding; this.encoding = encoding;
} },
, FBB_proto = FakeBlobBuilder.prototype FBB_proto = FakeBlobBuilder.prototype,
, FB_proto = FakeBlob.prototype FB_proto = FakeBlob.prototype,
, FileReaderSync = view.FileReaderSync FileReaderSync = view.FileReaderSync,
, FileException = function(type) { FileException = function (type) {
this.code = this[this.name = type]; this.code = this[this.name = type];
} },
, file_ex_codes = ( file_ex_codes = (
"NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR " "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR " +
+ "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR" "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
).split(" ") ).split(" "),
, file_ex_code = file_ex_codes.length file_ex_code = file_ex_codes.length,
, real_URL = view.URL || view.webkitURL || view real_URL = view.URL || view.webkitURL || view,
, real_create_object_URL = real_URL.createObjectURL real_create_object_URL = real_URL.createObjectURL,
, real_revoke_object_URL = real_URL.revokeObjectURL real_revoke_object_URL = real_URL.revokeObjectURL,
, URL = real_URL URL = real_URL,
, btoa = view.btoa btoa = view.btoa,
, atob = view.atob atob = view.atob
, ArrayBuffer = view.ArrayBuffer ,
, Uint8Array = view.Uint8Array ArrayBuffer = view.ArrayBuffer,
; Uint8Array = view.Uint8Array;
FakeBlob.fake = FB_proto.fake = true; FakeBlob.fake = FB_proto.fake = true;
while (file_ex_code--) { while (file_ex_code--) {
FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1; FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
@ -71,11 +71,10 @@
if (!real_URL.createObjectURL) { if (!real_URL.createObjectURL) {
URL = view.URL = {}; URL = view.URL = {};
} }
URL.createObjectURL = function(blob) { URL.createObjectURL = function (blob) {
var var
type = blob.type type = blob.type,
, data_URI_header data_URI_header;
;
if (type === null) { if (type === null) {
type = "application/octet-stream"; type = "application/octet-stream";
} }
@ -85,7 +84,8 @@
return data_URI_header + ";base64," + blob.data; return data_URI_header + ";base64," + blob.data;
} else if (blob.encoding === "URI") { } else if (blob.encoding === "URI") {
return data_URI_header + "," + decodeURIComponent(blob.data); return data_URI_header + "," + decodeURIComponent(blob.data);
} if (btoa) { }
if (btoa) {
return data_URI_header + ";base64," + btoa(blob.data); return data_URI_header + ";base64," + btoa(blob.data);
} else { } else {
return data_URI_header + "," + encodeURIComponent(blob.data); return data_URI_header + "," + encodeURIComponent(blob.data);
@ -94,21 +94,20 @@
return real_create_object_URL.call(real_URL, blob); return real_create_object_URL.call(real_URL, blob);
} }
}; };
URL.revokeObjectURL = function(object_URL) { URL.revokeObjectURL = function (object_URL) {
if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) { if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
real_revoke_object_URL.call(real_URL, object_URL); real_revoke_object_URL.call(real_URL, object_URL);
} }
}; };
FBB_proto.append = function(data/*, endings*/) { FBB_proto.append = function (data /*, endings*/ ) {
var bb = this.data; var bb = this.data;
// decode data to a binary string // decode data to a binary string
if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) { if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
var var
str = "" str = "",
, buf = new Uint8Array(data) buf = new Uint8Array(data),
, i = 0 i = 0,
, buf_len = buf.length buf_len = buf.length;
;
for (; i < buf_len; i++) { for (; i < buf_len; i++) {
str += String.fromCharCode(buf[i]); str += String.fromCharCode(buf[i]);
} }
@ -137,30 +136,28 @@
bb.push(unescape(encodeURIComponent(data))); bb.push(unescape(encodeURIComponent(data)));
} }
}; };
FBB_proto.getBlob = function(type) { FBB_proto.getBlob = function (type) {
if (!arguments.length) { if (!arguments.length) {
type = null; type = null;
} }
return new FakeBlob(this.data.join(""), type, "raw"); return new FakeBlob(this.data.join(""), type, "raw");
}; };
FBB_proto.toString = function() { FBB_proto.toString = function () {
return "[object BlobBuilder]"; return "[object BlobBuilder]";
}; };
FB_proto.slice = function(start, end, type) { FB_proto.slice = function (start, end, type) {
var args = arguments.length; var args = arguments.length;
if (args < 3) { if (args < 3) {
type = null; type = null;
} }
return new FakeBlob( return new FakeBlob(
this.data.slice(start, args > 1 ? end : this.data.length) this.data.slice(start, args > 1 ? end : this.data.length), type, this.encoding
, type
, this.encoding
); );
}; };
FB_proto.toString = function() { FB_proto.toString = function () {
return "[object Blob]"; return "[object Blob]";
}; };
FB_proto.close = function() { FB_proto.close = function () {
this.size = this.data.length = 0; this.size = this.data.length = 0;
}; };
return FakeBlobBuilder; return FakeBlobBuilder;

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@ -29,15 +29,24 @@ function generateArray(table) {
if (rowspan || colspan) { if (rowspan || colspan) {
rowspan = rowspan || 1; rowspan = rowspan || 1;
colspan = colspan || 1; colspan = colspan || 1;
ranges.push({s: {r: R, c: outRow.length}, e: {r: R + rowspan - 1, c: outRow.length + colspan - 1}}); ranges.push({
s: {
r: R,
c: outRow.length
},
e: {
r: R + rowspan - 1,
c: outRow.length + colspan - 1
} }
; });
};
//Handle Value //Handle Value
outRow.push(cellValue !== "" ? cellValue : null); outRow.push(cellValue !== "" ? cellValue : null);
//Handle Colspan //Handle Colspan
if (colspan) for (var k = 0; k < colspan - 1; ++k) outRow.push(null); if (colspan)
for (var k = 0; k < colspan - 1; ++k) outRow.push(null);
} }
out.push(outRow); out.push(outRow);
} }
@ -52,16 +61,30 @@ function datenum(v, date1904) {
function sheet_from_array_of_arrays(data, opts) { function sheet_from_array_of_arrays(data, opts) {
var ws = {}; var ws = {};
var range = {s: {c: 10000000, r: 10000000}, e: {c: 0, r: 0}}; var range = {
s: {
c: 10000000,
r: 10000000
},
e: {
c: 0,
r: 0
}
};
for (var R = 0; R != data.length; ++R) { for (var R = 0; R != data.length; ++R) {
for (var C = 0; C != data[R].length; ++C) { for (var C = 0; C != data[R].length; ++C) {
if (range.s.r > R) range.s.r = R; if (range.s.r > R) range.s.r = R;
if (range.s.c > C) range.s.c = C; if (range.s.c > C) range.s.c = C;
if (range.e.r < R) range.e.r = R; if (range.e.r < R) range.e.r = R;
if (range.e.c < C) range.e.c = C; if (range.e.c < C) range.e.c = C;
var cell = {v: data[R][C]}; var cell = {
v: data[R][C]
};
if (cell.v == null) continue; if (cell.v == null) continue;
var cell_ref = XLSX.utils.encode_cell({c: C, r: R}); var cell_ref = XLSX.utils.encode_cell({
c: C,
r: R
});
if (typeof cell.v === 'number') cell.t = 'n'; if (typeof cell.v === 'number') cell.t = 'n';
else if (typeof cell.v === 'boolean') cell.t = 'b'; else if (typeof cell.v === 'boolean') cell.t = 'b';
@ -69,8 +92,7 @@ function sheet_from_array_of_arrays(data, opts) {
cell.t = 'n'; cell.t = 'n';
cell.z = XLSX.SSF._table[14]; cell.z = XLSX.SSF._table[14];
cell.v = datenum(cell.v); cell.v = datenum(cell.v);
} } else cell.t = 's';
else cell.t = 's';
ws[cell_ref] = cell; ws[cell_ref] = cell;
} }
@ -101,7 +123,8 @@ export function export_table_to_excel(id) {
var data = oo[0]; var data = oo[0];
var ws_name = "SheetJS"; var ws_name = "SheetJS";
var wb = new Workbook(), ws = sheet_from_array_of_arrays(data); var wb = new Workbook(),
ws = sheet_from_array_of_arrays(data);
/* add ranges to worksheet */ /* add ranges to worksheet */
// ws['!cols'] = ['apple', 'banan']; // ws['!cols'] = ['apple', 'banan'];
@ -111,30 +134,49 @@ export function export_table_to_excel(id) {
wb.SheetNames.push(ws_name); wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws; wb.Sheets[ws_name] = ws;
var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'}); var wbout = XLSX.write(wb, {
bookType: 'xlsx',
bookSST: false,
type: 'binary'
});
saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), "test.xlsx") saveAs(new Blob([s2ab(wbout)], {
type: "application/octet-stream"
}), "test.xlsx")
} }
export function export_json_to_excel({header, data, filename='excel-list', autoWidth=true}={}) { export function export_json_to_excel({
header,
data,
filename,
autoWidth = true
} = {}) {
/* original data */ /* original data */
data=[...data] filename = filename || 'excel-list'
data = [...data]
data.unshift(header); data.unshift(header);
var ws_name = "SheetJS"; var ws_name = "SheetJS";
var wb = new Workbook(), ws = sheet_from_array_of_arrays(data); var wb = new Workbook(),
ws = sheet_from_array_of_arrays(data);
if(autoWidth){ if (autoWidth) {
/*设置worksheet每列的最大宽度*/ /*设置worksheet每列的最大宽度*/
const colWidth = data.map(row => row.map(val => { const colWidth = data.map(row => row.map(val => {
/*先判断是否为null/undefined*/ /*先判断是否为null/undefined*/
if (val == null) { if (val == null) {
return {'wch': 10}; return {
'wch': 10
};
} }
/*再判断是否为中文*/ /*再判断是否为中文*/
else if (val.toString().charCodeAt(0) > 255) { else if (val.toString().charCodeAt(0) > 255) {
return {'wch': val.toString().length * 2}; return {
'wch': val.toString().length * 2
};
} else { } else {
return {'wch': val.toString().length}; return {
'wch': val.toString().length
};
} }
})) }))
/*以第一行为初始值*/ /*以第一行为初始值*/
@ -153,6 +195,12 @@ export function export_json_to_excel({header, data, filename='excel-list', autoW
wb.SheetNames.push(ws_name); wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws; wb.Sheets[ws_name] = ws;
var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'}); var wbout = XLSX.write(wb, {
saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), filename + ".xlsx"); bookType: 'xlsx',
bookSST: false,
type: 'binary'
});
saveAs(new Blob([s2ab(wbout)], {
type: "application/octet-stream"
}), filename + ".xlsx");
} }

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@ -14,7 +14,9 @@ export function export_txt_to_zip(th, jsonData, txtName, zipName) {
txtData += `${tempStr}\r\n` txtData += `${tempStr}\r\n`
}) })
zip.file(`${txt_name}.txt`, txtData) zip.file(`${txt_name}.txt`, txtData)
zip.generateAsync({type:"blob"}).then((blob) => { zip.generateAsync({
type: "blob"
}).then((blob) => {
saveAs(blob, `${zip_name}.zip`) saveAs(blob, `${zip_name}.zip`)
}, (err) => { }, (err) => {
alert('导出失败') alert('导出失败')