数据排序

SpreadJS可以按升序或降序对数据进行排序。可以选择表单区域并通过上下文菜单排序,也可以通过表格的表头筛选框进行排序。同时,也可以通过调用表单的sortRange方法进行排序。在一些特定的场景中,传统的升序或降序排序无法满足需求,SpreadJS提供了可定制的compare函数来进行排序。如下代码所示。

使用sortRange方法可以对指定区域进行排序,如下所示: 用户也可以使用上下文菜单排序项或过滤框中对数据进行排序。 不同数据的排序优先级为:布尔 > 字符串 > 数值,例如 True > 'A' > 8. 自定义排序 用户可以使用回调函数定义自定义的compare方法进行排序。 以下代码显示了如何使用localCompare进行排序。 根据单元格颜色排序 用户可以通过给定sort info使单元格根据单元格的颜色排序。这个功能支持纯色填充,图案填充和渐变填充。 以下代码显示了如何使用背景颜色进行排序。 根据字体颜色排序 用户可以通过给定sort info使单元格根据单元格的字体颜色排序. 这个功能仅支持纯色填充。 用户可以定义引发RangeSorting事件时使用的回调函数。 Group sort 你可以使用groupSort函数来设置是否将数据分组,GroupSort提供以下的方式: flat:排序忽略分组 group:仅在组与组之间排序,组内不进行排序 child:只在组内排序 full:排序时移动组,并且对组内部进行排序 下面的代码展示了组排序选项。 用户可以定义在RangeSorting事件发生时要使用的groupSorting选项。 排序忽略隐藏部分 你能够设置当排序时是否要忽略被隐藏的值, 当ignoreHidden设置为true, spread会跳过并且不移动被隐藏的值。 当ignoreHidden设置为false, spread会比较并移动被隐藏的值。 当groupSort设置为group/child/full, SpreadJS会移动被隐藏的值并且移动行/列的可见性并隐藏值。 下面的代码会展示使用ignoreHidden选项. 用户可以定义RangeSorting事件发生时要使用ignoreHidden选项。 默认情况下,如果排序范围包括组,SpreadJS将使用group排序对数据进行排序。否则,它将使用flat排序并且忽略隐藏。 保持上次的排序状态 最后一次排序操作设置将由worksheet进行记录,您可以使用getSortState函数获取最后一次排序状态。 下面的代码展示了如何使用getSortState方法. 现在,您可以在不传递任何参数的情况下调用sortRange来触发重新排序,重新排序操作基于最后一次排序状态。 用户可以使用bind函数联合sortRange来实现自动排序。以下是一个简单的代码示例: 上述代码将在工作表中的值发生更改时自动调用,因此每当您在工作表中更改值时,将触发重新排序操作。
window.onload = function() { var spread = new GC.Spread.Sheets.Workbook(document.getElementById('ss')); spread.suspendPaint(); spread.fromJSON(sjsData); initSheet0(spread.getSheet(0)); initSheet1(spread.getSheet(1)); initSheet2(spread.getSheet(2)); initSheet3(spread.getSheet(3)); initSheet4(spread.getSheet(4)); initSheet5(spread.getSheet(5)); initSheet6(spread.getSheet(6)); initSheet7(spread.getSheet(7)); initSortStatePanel(spread); spread.resumePaint(); }; const CELL_COLOR_MAPPING = { red:"#FF0000", green:"#00B050", blue: "#00B0F0", gradient: { degree:90, stops:[ { color:"#ffffff", position:0, }, { color:"#5B9BD5", position:1, } ] }, pattern: { patternColor:"", type:14, backgroundColor:"" } } const FONT_COLOR_MAPPING = { red:"#FF0000", blue:"#00B0F0", purple:"#7030A0", green:"#92D050", null:"" } function initSheet0(sheet) { var style = sheet.getStyle(4, 7); style.cellButtons= [{ useButtonStyle: true, caption: "Sort by last name", width: 222, command: function() { sheet.sortRange(4, 0, 27, 5, true, [ { index: 1, ascending: true, compareFunction: function (value1, value2) { var str1 = value1.split(" ")[1], str2 = value2.split(" ")[1]; return str1.localeCompare(str2); } }, ]) }, }]; sheet.setStyle(4, 7, style); var grade = ["Freshmen", "Sophomore", "Junior", "Senior"]; var clothesSize = ["XX-Small", "X-Small", "Small", "Medium", "Large", "X-Large", "XX-Large"]; function compareList(obj1, obj2, list) { var index1 = list.indexOf(obj1), index2 = list.indexOf(obj2); if (index1 > index2) { return 1; } else if (index1 < index2) { return -1; } else { return 0; } } style = sheet.getStyle(5, 7); style.cellButtons= [{ useButtonStyle: true, caption: "Sort by Grade", width: 222, command: function() { sheet.sortRange(4, 0, 27, 5, true, [ { index: 2, ascending: true, compareFunction: function (value1, value2) { return compareList(value1, value2, grade); } }, ]) }, }]; sheet.setStyle(5, 7, style); sheet.setRowHeight(5,35); style = sheet.getStyle(6, 7); style.cellButtons= [{ useButtonStyle: true, caption: "Sort by T-Shirt Size", width: 222, command: function() { sheet.sortRange(4, 0, 27, 5, true, [ { index: 3, ascending: true, compareFunction: function (value1, value2) { return compareList(value1, value2, clothesSize); } }, ]) }, }]; sheet.setStyle(6, 7, style); sheet.setRowHeight(6,35); } function initSheet1(sheet) { function sortDomain (value1, value2) { var str1 = value1.substr(value1.lastIndexOf(".") + 1), str2 = value2.substr(value2.lastIndexOf(".") + 1); return str1.localeCompare(str2); } function sortIP (ip1, ip2) { var value1 = ip1.split("."), value2 = ip2.split("."); for (var i=0; i < 4; i++){ var num1 = parseInt(value1[i]), num2 = parseInt(value2[i]); if (num1 > num2) { return 1; } else if (num1 < num2){ return -1; } } return 0; } sheet.bind(GC.Spread.Sheets.Events.RangeSorting, function (e, info) { if (info.col === 0) { info.compareFunction = sortDomain; } else if (info.col === 1) { info.compareFunction = sortIP; } }); } function initSheet2(sheet) { sheet.bind(GC.Spread.Sheets.Events.RangeSorting, function (e, info) { info.groupSort = GC.Spread.Sheets.GroupSort.full; }); } function initSheet3(sheet) { sheet.outlineColumn.options({ columnIndex: 0, showImage: false, showIndicator: true, showCheckBox: true, maxLevel: 10 }); } function initSheet4(sheet) { var style = sheet.getStyle(1, 4); style.cellButtons= [ { useButtonStyle: true, caption: "ignoreHidden = true", command: function() { sheet.sortRange(2, 0, 15, 1, true, [ { index: 0, ascending: sheet.getValue(1, 3) === '1', }, ], {ignoreHidden: true}); }, }, { useButtonStyle: true, caption: "ignoreHidden = false", command: function() { sheet.sortRange(2, 0, 15, 1, true, [ { index: 0, ascending: sheet.getValue(1, 3) === '1', }, ], {ignoreHidden: false}); }, }, { useButtonStyle: true, caption: "groupSort = group", command: function() { sheet.sortRange(2, 0, 15, 1, true, [ { index: 0, ascending: sheet.getValue(1, 3) === '1', }, ], {groupSort: GC.Spread.Sheets.GroupSort.group}); }, }]; sheet.setStyle(1, 4, style); } function initSheet5 (sheet){ sheet.setColumnWidth(4,120); var style = new GC.Spread.Sheets.Style(); style.cellButtons = [{ caption: "Sort By Cell Color", useButtonStyle:true, width: 120, command: function (sheet) { var value = sheet.getValue(15,3); var order = sheet.getValue(15,4); value = value ? value : "red"; order = order ? order : "top"; var color = CELL_COLOR_MAPPING[value]; sheet.sortRange(3,2,10,1,true,[{ index:2, backColor:color, order:order, }]) } }]; sheet.setStyle(16,4,style); } function initSheet6 (sheet){ sheet.setColumnWidth(4,120); var style = new GC.Spread.Sheets.Style(); style.cellButtons = [{ caption:"Sort By Font Color", useButtonStyle:true, width:120, command:function (sheet){ var value = sheet.getValue(15,3); var order = sheet.getValue(15,4); value = value ? value : "red"; order = order ? order : "top"; var color = FONT_COLOR_MAPPING[value]; sheet.sortRange(3,2,10,1,true,[{ index:2, fontColor:color, order:order }]) } }]; sheet.setStyle(16,4,style); } function initSheet7(sheet) { sheet.sortRange(2, 2, 10, 1, true, [{ index: 2, ascending: false, compareFunction: undefined }]); sheet.setSelection(2, 2, 10, 1); sheet.bind(GC.Spread.Sheets.Events.ValueChanged, function(e, info) { let sortState = sheet.getSortState(); if (inSortStateRange(sortState, info.row, info.col)) { sheet.sortRange(); } }); } function initSortStatePanel(spread) { _getElementById('get_SortState_Btn').addEventListener('click', function() { let sheet = spread.getActiveSheet(); let sortState = sheet.getSortState(); if (!sortState) { return; } let { row, col, rowCount, colCount, byRow, sortConditions } = sortState; if (sortState) { let sortStateStr = ''; sortStateStr += "row: " + row + ",\n"; sortStateStr += "col: " + col + ",\n"; sortStateStr += "rowCount: " + rowCount + ",\n"; sortStateStr += "colCount: " + colCount + ",\n"; sortStateStr += "byRow: " + byRow + ",\n"; sortStateStr += "sortCondition: " + JSON.stringify(sortConditions); +"}\n"; document.getElementById("showEventArgs").value = sortStateStr; } }); } function inSortStateRange(sortState, row, col) { if (row >= sortState.row && row < sortState.row + sortState.rowCount && col >= sortState.col && col < sortState.col + sortState.colCount) { return true; } return false; } function _getElementById(id) { return document.getElementById(id); }
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta name="spreadjs culture" content="zh-cn" /> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-resources-zh/dist/gc.spread.sheets.resources.zh.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/spread/source/data/sorting.js" type="text/javascript"></script> <script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script> <script src="app.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="styles.css"> </head> <body> <div class="sample-tutorial"> <div id="ss" class="sample-spreadsheets"></div> <div class="options-container"> <div id="settingsDiv"> <br/> <label>This text box shows sortState information about the last sort action.</label> <br/> <textarea id="showEventArgs" cols="85" rows="8" style="max-width: 98%"></textarea> <div class="option-row"> <input type="button" id="get_SortState_Btn" value="Get Sort State"/> </div> </div> </div> </div> </body> </html>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: calc(100% - 280px); height: 100%; overflow: hidden; float: left; } .options-container { float: right; width: 280px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .option-row { font-size: 14px; padding: 5px; margin-top: 10px; } label { display: block; margin-bottom: 6px; } input { padding: 4px 6px; } input[type=button] { margin-top: 6px; display: block; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }