feature[Excel]: support bookType option (#1144)

Documentation: https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html
This commit is contained in:
花裤衩 2018-09-29 13:23:00 +08:00 committed by Pan
parent 9563f2abe2
commit f56385788c
7 changed files with 122 additions and 190 deletions

176
src/vendor/Blob.js vendored
View File

@ -1,176 +0,0 @@
/* eslint-disable */
/* Blob.js
* A Blob implementation.
* 2014-05-27
*
* By Eli Grey, http://eligrey.com
* By Devin Samarin, https://github.com/eboyjr
* License: X11/MIT
* See LICENSE.md
*/
/*global self, unescape */
/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true,
plusplus: true */
/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
(function (view) {
"use strict";
view.URL = view.URL || view.webkitURL;
if (view.Blob && view.URL) {
try {
new Blob;
return;
} catch (e) {}
}
// Internally we use a BlobBuilder implementation to base Blob off of
// in order to support older browsers that only have BlobBuilder
var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function (view) {
var
get_class = function (object) {
return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
},
FakeBlobBuilder = function BlobBuilder() {
this.data = [];
},
FakeBlob = function Blob(data, type, encoding) {
this.data = data;
this.size = data.length;
this.type = type;
this.encoding = encoding;
},
FBB_proto = FakeBlobBuilder.prototype,
FB_proto = FakeBlob.prototype,
FileReaderSync = view.FileReaderSync,
FileException = function (type) {
this.code = this[this.name = type];
},
file_ex_codes = (
"NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR " +
"NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
).split(" "),
file_ex_code = file_ex_codes.length,
real_URL = view.URL || view.webkitURL || view,
real_create_object_URL = real_URL.createObjectURL,
real_revoke_object_URL = real_URL.revokeObjectURL,
URL = real_URL,
btoa = view.btoa,
atob = view.atob
,
ArrayBuffer = view.ArrayBuffer,
Uint8Array = view.Uint8Array;
FakeBlob.fake = FB_proto.fake = true;
while (file_ex_code--) {
FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
}
if (!real_URL.createObjectURL) {
URL = view.URL = {};
}
URL.createObjectURL = function (blob) {
var
type = blob.type,
data_URI_header;
if (type === null) {
type = "application/octet-stream";
}
if (blob instanceof FakeBlob) {
data_URI_header = "data:" + type;
if (blob.encoding === "base64") {
return data_URI_header + ";base64," + blob.data;
} else if (blob.encoding === "URI") {
return data_URI_header + "," + decodeURIComponent(blob.data);
}
if (btoa) {
return data_URI_header + ";base64," + btoa(blob.data);
} else {
return data_URI_header + "," + encodeURIComponent(blob.data);
}
} else if (real_create_object_URL) {
return real_create_object_URL.call(real_URL, blob);
}
};
URL.revokeObjectURL = function (object_URL) {
if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
real_revoke_object_URL.call(real_URL, object_URL);
}
};
FBB_proto.append = function (data /*, endings*/ ) {
var bb = this.data;
// decode data to a binary string
if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
var
str = "",
buf = new Uint8Array(data),
i = 0,
buf_len = buf.length;
for (; i < buf_len; i++) {
str += String.fromCharCode(buf[i]);
}
bb.push(str);
} else if (get_class(data) === "Blob" || get_class(data) === "File") {
if (FileReaderSync) {
var fr = new FileReaderSync;
bb.push(fr.readAsBinaryString(data));
} else {
// async FileReader won't work as BlobBuilder is sync
throw new FileException("NOT_READABLE_ERR");
}
} else if (data instanceof FakeBlob) {
if (data.encoding === "base64" && atob) {
bb.push(atob(data.data));
} else if (data.encoding === "URI") {
bb.push(decodeURIComponent(data.data));
} else if (data.encoding === "raw") {
bb.push(data.data);
}
} else {
if (typeof data !== "string") {
data += ""; // convert unsupported types to strings
}
// decode UTF-16 to binary string
bb.push(unescape(encodeURIComponent(data)));
}
};
FBB_proto.getBlob = function (type) {
if (!arguments.length) {
type = null;
}
return new FakeBlob(this.data.join(""), type, "raw");
};
FBB_proto.toString = function () {
return "[object BlobBuilder]";
};
FB_proto.slice = function (start, end, type) {
var args = arguments.length;
if (args < 3) {
type = null;
}
return new FakeBlob(
this.data.slice(start, args > 1 ? end : this.data.length), type, this.encoding
);
};
FB_proto.toString = function () {
return "[object Blob]";
};
FB_proto.close = function () {
this.size = this.data.length = 0;
};
return FakeBlobBuilder;
}(view));
view.Blob = function Blob(blobParts, options) {
var type = options ? (options.type || "") : "";
var builder = new BlobBuilder();
if (blobParts) {
for (var i = 0, len = blobParts.length; i < len; i++) {
builder.append(blobParts[i]);
}
}
return builder.getBlob(type);
};
}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content || this));

View File

@ -1,6 +1,5 @@
/* eslint-disable */
require('script-loader!file-saver');
require('script-loader!@/vendor/Blob');
import XLSX from 'xlsx'
function generateArray(table) {
@ -149,7 +148,8 @@ export function export_json_to_excel({
header,
data,
filename,
autoWidth = true
autoWidth = true,
bookType= 'xlsx'
} = {}) {
/* original data */
filename = filename || 'excel-list'
@ -196,11 +196,11 @@ export function export_json_to_excel({
wb.Sheets[ws_name] = ws;
var wbout = XLSX.write(wb, {
bookType: 'xlsx',
bookType: bookType,
bookSST: false,
type: 'binary'
});
saveAs(new Blob([s2ab(wbout)], {
type: "application/octet-stream"
}), filename + ".xlsx");
}), `${filename}.${bookType}`);
}

View File

@ -0,0 +1,30 @@
<template>
<div style="display:inline-block;">
<label class="radio-label">Cell Auto-Width: </label>
<el-radio-group v-model="autoWidth">
<el-radio :label="true" border>True</el-radio>
<el-radio :label="false" border>False</el-radio>
</el-radio-group>
</div>
</template>
<script>
export default {
props: {
value: {
type: Boolean,
default: true
}
},
computed: {
autoWidth: {
get() {
return this.value
},
set(val) {
this.$emit('input', val)
}
}
}
}
</script>

View File

@ -0,0 +1,38 @@
<template>
<div style="display:inline-block;">
<label class="radio-label">Book Type: </label>
<el-select v-model="bookType" style="width:120px;" >
<el-option
v-for="item in options"
:key="item"
:label="item"
:value="item"/>
</el-select>
</div>
</template>
<script>
export default {
props: {
value: {
type: String,
default: 'xlsx'
}
},
data() {
return {
options: ['xlsx', 'csv', 'txt']
}
},
computed: {
bookType: {
get() {
return this.value
},
set(val) {
this.$emit('input', val)
}
}
}
}
</script>

View File

@ -0,0 +1,28 @@
<template>
<div style="display:inline-block;">
<!-- $t is vue-i18n global function to translate lang -->
<label class="radio-label" style="padding-left:0;">Filename: </label>
<el-input :placeholder="$t('excel.placeholder')" v-model="filename" style="width:340px;" prefix-icon="el-icon-document"/>
</div>
</template>
<script>
export default {
props: {
value: {
type: String,
default: ''
}
},
computed: {
filename: {
get() {
return this.value
},
set(val) {
this.$emit('input', val)
}
}
}
}
</script>

View File

@ -2,14 +2,15 @@
<!-- $t is vue-i18n global function to translate lang -->
<div class="app-container">
<label class="radio-label" style="padding-left:0;">Filename: </label>
<el-input :placeholder="$t('excel.placeholder')" v-model="filename" style="width:340px;" prefix-icon="el-icon-document"/>
<label class="radio-label">Cell Auto-Width: </label>
<el-radio-group v-model="autoWidth">
<el-radio :label="true" border>True</el-radio>
<el-radio :label="false" border>False</el-radio>
</el-radio-group>
<el-button :loading="downloadLoading" style="margin:0 0 20px 20px;" type="primary" icon="document" @click="handleDownload">{{ $t('excel.export') }} Excel</el-button>
<div>
<FilenameOption v-model="filename" />
<AutoWidthOption v-model="autoWidth" />
<BookTypeOption v-model="bookType" />
<el-button :loading="downloadLoading" style="margin:0 0 20px 20px;" type="primary" icon="document" @click="handleDownload">{{ $t('excel.export') }} Excel</el-button>
<a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">
<el-tag type="info">Documentation</el-tag>
</a>
</div>
<el-table v-loading="listLoading" :data="list" element-loading-text="拼命加载中" border fit highlight-current-row>
<el-table-column align="center" label="Id" width="95">
@ -46,15 +47,22 @@
import { fetchList } from '@/api/article'
import { parseTime } from '@/utils'
// options components
import FilenameOption from './components/FilenameOption'
import AutoWidthOption from './components/AutoWidthOption'
import BookTypeOption from './components/BookTypeOption'
export default {
name: 'ExportExcel',
components: { FilenameOption, AutoWidthOption, BookTypeOption },
data() {
return {
list: null,
listLoading: true,
downloadLoading: false,
filename: '',
autoWidth: true
autoWidth: true,
bookType: 'xlsx'
}
},
created() {
@ -79,7 +87,8 @@ export default {
header: tHeader,
data,
filename: this.filename,
autoWidth: this.autoWidth
autoWidth: this.autoWidth,
bookType: this.bookType
})
this.downloadLoading = false
})

View File

@ -3,6 +3,9 @@
<!-- $t is vue-i18n global function to translate lang -->
<el-input :placeholder="$t('excel.placeholder')" v-model="filename" style="width:340px;" prefix-icon="el-icon-document"/>
<el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="document" @click="handleDownload">{{ $t('excel.selectedExport') }}</el-button>
<a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">
<el-tag type="info">Documentation</el-tag>
</a>
<el-table
v-loading="listLoading"
ref="multipleTable"