前端代码合并提交

src/vendor/Blob.js

@@ -0,0 +1,179 @@
+/* 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));

src/vendor/Export2Excel.js

@@ -0,0 +1,163 @@
+/* eslint-disable */
+// require('script-loader!file-saver');
+// require('script-loader!@/vendor/Blob');
+require('script-loader!file-saver');
+require('./Blob');
+require('script-loader!xlsx/dist/xlsx.core.min');
+import XLSX from 'xlsx'
+
+function generateArray(table) {
+    var out = [];
+    var rows = table.querySelectorAll('tr');
+    var ranges = [];
+    for (var R = 0; R < rows.length; ++R) {
+        var outRow = [];
+        var row = rows[R];
+        var columns = row.querySelectorAll('td');
+        for (var C = 0; C < columns.length; ++C) {
+            var cell = columns[C];
+            var colspan = cell.getAttribute('colspan');
+            var rowspan = cell.getAttribute('rowspan');
+            var cellValue = cell.innerText;
+            if (cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue;
+
+            //Skip ranges
+            ranges.forEach(function (range) {
+                if (R >= range.s.r && R <= range.e.r && outRow.length >= range.s.c && outRow.length <= range.e.c) {
+                    for (var i = 0; i <= range.e.c - range.s.c; ++i) outRow.push(null);
+                }
+            });
+
+            //Handle Row Span
+            if (rowspan || colspan) {
+                rowspan = rowspan || 1;
+                colspan = colspan || 1;
+                ranges.push({ s: { r: R, c: outRow.length }, e: { r: R + rowspan - 1, c: outRow.length + colspan - 1 } });
+            }
+            ;
+
+            //Handle Value
+            outRow.push(cellValue !== "" ? cellValue : null);
+
+            //Handle Colspan
+            if (colspan) for (var k = 0; k < colspan - 1; ++k) outRow.push(null);
+        }
+        out.push(outRow);
+    }
+    return [out, ranges];
+};
+
+function datenum(v, date1904) {
+    if (date1904) v += 1462;
+    var epoch = Date.parse(v);
+    return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
+}
+
+function sheet_from_array_of_arrays(data, opts) {
+    var ws = {};
+    var range = { s: { c: 10000000, r: 10000000 }, e: { c: 0, r: 0 } };
+    for (var R = 0; R != data.length; ++R) {
+        for (var C = 0; C != data[R].length; ++C) {
+            if (range.s.r > R) range.s.r = R;
+            if (range.s.c > C) range.s.c = C;
+            if (range.e.r < R) range.e.r = R;
+            if (range.e.c < C) range.e.c = C;
+            var cell = { v: data[R][C] };
+            if (cell.v == null) continue;
+            var cell_ref = XLSX.utils.encode_cell({ c: C, r: R });
+
+            if (typeof cell.v === 'number') cell.t = 'n';
+            else if (typeof cell.v === 'boolean') cell.t = 'b';
+            else if (cell.v instanceof Date) {
+                cell.t = 'n';
+                cell.z = XLSX.SSF._table[14];
+                cell.v = datenum(cell.v);
+            }
+            else cell.t = 's';
+
+            ws[cell_ref] = cell;
+        }
+    }
+    if (range.s.c < 10000000) ws['!ref'] = XLSX.utils.encode_range(range);
+    return ws;
+}
+
+function Workbook() {
+    if (!(this instanceof Workbook)) return new Workbook();
+    this.SheetNames = [];
+    this.Sheets = {};
+}
+
+function s2ab(s) {
+    var buf = new ArrayBuffer(s.length);
+    var view = new Uint8Array(buf);
+    for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
+    return buf;
+}
+
+export function export_table_to_excel(id) {
+    var theTable = document.getElementById(id);
+    var oo = generateArray(theTable);
+    var ranges = oo[1];
+
+    /* original data */
+    var data = oo[0];
+    var ws_name = "SheetJS";
+
+    var wb = new Workbook(), ws = sheet_from_array_of_arrays(data);
+
+    /* add ranges to worksheet */
+    // ws['!cols'] = ['apple', 'banan'];
+    ws['!merges'] = ranges;
+
+    /* add worksheet to workbook */
+    wb.SheetNames.push(ws_name);
+    wb.Sheets[ws_name] = ws;
+
+    var wbout = XLSX.write(wb, { bookType: 'xlsx', bookSST: false, type: 'binary' });
+
+    saveAs(new Blob([s2ab(wbout)], { type: "application/octet-stream" }), "test.xlsx")
+}
+
+export function export_json_to_excel(th, jsonData, defaultTitle) {
+
+    /* original data */
+
+    var data = jsonData;
+    data.unshift(th);
+    var ws_name = "SheetJS";
+
+    var wb = new Workbook(), ws = sheet_from_array_of_arrays(data);
+
+    /*设置worksheet每列的最大宽度*/
+    const colWidth = data.map(row => row.map(val => {
+        /*先判断是否为null/undefined*/
+        if (val == null) {
+            return { 'wch': 10 };
+        }
+        /*再判断是否为中文*/
+        else if (val.toString().charCodeAt(0) > 255) {
+            return { 'wch': val.toString().length * 2 };
+        } else {
+            return { 'wch': val.toString().length };
+        }
+    }))
+    /*以第一行为初始值*/
+    let result = colWidth[0];
+    for (let i = 1; i < colWidth.length; i++) {
+        for (let j = 0; j < colWidth[i].length; j++) {
+            if (result[j]['wch'] < colWidth[i][j]['wch']) {
+                result[j]['wch'] = colWidth[i][j]['wch'];
+            }
+        }
+    }
+    ws['!cols'] = result;
+
+    /* add worksheet to workbook */
+    wb.SheetNames.push(ws_name);
+    wb.Sheets[ws_name] = ws;
+    
+    var wbout = XLSX.write(wb, { bookType: 'xlsx', bookSST: false, type: 'binary' });
+    var title = defaultTitle || 'excel-list'
+    saveAs(new Blob([s2ab(wbout)], { type: "application/octet-stream" }), title + ".xlsx")
+}