数据透视表支持在数据区编辑数值。
数据透视表节点信息
要编辑透视表的值，第一步是要描述单元格。
我们定义了一个名为PivotNodeInfo的接口，可以描述透视表节点的字段和值信息。
覆盖值
覆盖透视表中的数值将导致这些数值在计算中被更新。
这只支持[ sum, count, countNums, max, min ] 类型的小计包含在计算中。其他类型的小计将只改变该小计值
如果被覆盖的值是一个小计，它的子节点的值不会改变，它的父节点将直接使用它被覆盖的值来计算，而不是计算它的子节点的结果。
更新源将删除将被设置的值
API 列表
window.onload = function () {
let spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), {sheetCount: 2});
let detailsSpread = new GC.Spread.Sheets.Workbook(document.getElementById("pivot-details"), {sheetCount: 1});
initSpread(spread, detailsSpread);
};
function initSpread(spread, detailsSpread) {
spread.suspendPaint();
let sheet1 = spread.getSheet(0);
let sheet2 = spread.getSheet(1);
let table = getDataSource(sheet1, pivotSales);
let pivotTable = initPivotTable(sheet2, table.name());
spread.setActiveSheet("PivotTable");
let detailsSheet = detailsSpread.getSheet(0);
detailsSheet.name("PivotTable Details");
addEvent(sheet2, detailsSheet, pivotTable, table);
spread.resumePaint();
window.sheet = sheet1;
window.table = table;
window.pt = pivotTable;
}
function addEvent(sheet2, detailsSheet, pivotTable, table) {
detailsSheet.setRowCount(700);
detailsSheet.setColumnCount(10);
detailsSheet.addSpan(0, 0, 2, 5);
let style = new GC.Spread.Sheets.Style();
style.wordWrap = true;
detailsSheet.setStyle(0, 0, style);
detailsSheet.setValue(0, 0, "In PivotTable of SpreadJS, pivot table show detail will find all merged data in data source");
sheet2.addSpan(0, 0, 2, 5);
sheet2.setStyle(0, 0, style);
sheet2.setValue(0, 0, "You Can Edit Cell Values in Data Area.\nuncheck the 'Enable Edit Value in Data Area' to close edit ablilty");
sheet2.bind(GC.Spread.Sheets.Events.CellClick, (sender, args) => {
_getElementById("nodeInfo").innerHTML = "";
updateDetailSheet(detailsSheet, args.row, args.col, pivotTable);
});
_getElementById("setNodeValue").addEventListener("click", () => {
let value = parseInt(_getElementById("nodeValue").value, 10);
let nodeInfo = _getElementById("nodeInfo").innerHTML;
if (value !== undefined && value !== null && !isNaN(value) && nodeInfo) {
nodeInfo = JSON.parse(nodeInfo);
if (nodeInfo) {
pivotTable.setNodeValue(nodeInfo, value);
}
}
});
_getElementById("enableDataValueEditing").addEventListener("change", (e) => {
pivotTable.options.enableDataValueEditing = !!e.target.checked;
});
_getElementById("syncValue").addEventListener("click", (e) => {
syncValue(pivotTable, table, sheet2.parent.getSheet(0))
_getElementById("nodeValue").value = "";
updateDetailSheet(detailsSheet, sheet2.getActiveRowIndex(), sheet2.getActiveColumnIndex(), pivotTable);
});
}
function updateDetailSheet (detailsSheet, row, col, pivotTable) {
detailsSheet.suspendPaint();
let dataSource = getPivotDetails(row, col, pivotTable);
detailsSheet.tables.remove("details");
if (dataSource) {
var table = detailsSheet.tables.add('details', 2, 0, dataSource.length, dataSource[0].length);
table.style(GC.Spread.Sheets.Tables.TableThemes["none"]);
}
detailsSheet.getCell(-1, 0).formatter("YYYY-mm-DD");
detailsSheet.getRange(-1, 4, 0, 2).formatter("$ #,##0");
detailsSheet.setColumnWidth(0, 120);
detailsSheet.setArray(2, 0, dataSource);
detailsSheet.resumePaint();
}
function syncValue (pivotTable, table, sheet) {
let list = pivotTable.getOverwriteList();
let tableRange = table.dataRange();
sheet.clearFormula(tableRange.row, 5, tableRange.rowCount, 1, function () {return true});
if (list && list.length > 0) {
let columnNames = [];
for (let i = tableRange.col; i < tableRange.col + tableRange.colCount; i ++) {
columnNames[i] = table.getColumnName(i);
}
let filter = table.rowFilter();
let compareType = GC.Spread.Sheets.ConditionalFormatting.TextCompareType.equalsTo;
list.forEach((info) => {
let fieldInfos = info.fieldInfos;
let details = pivotTable.getPivotDetails(fieldInfos);
fieldInfos.forEach((fieldInfo) => {
let expected = fieldInfo.fieldItem;
let ptField = pivotTable.getField(fieldInfo.fieldName);
let fieldType = ptField.dataType;
let sourceName = ptField.sourceName;
let columnIndex = columnNames.indexOf(sourceName);
if (fieldType === GC.Pivot.PivotDataType.date) {
for (let i = 1; i < details.length; i ++) {
let dateValue = GC.Spread.Sheets.CellTypes.Base.prototype.format(new Date(details[i][columnIndex]), "YYYY-mm-DD");
let condition = new GC.Spread.Sheets.ConditionalFormatting.Condition(GC.Spread.Sheets.ConditionalFormatting.ConditionType.textCondition, {compareType: compareType, expected: dateValue});
filter.addFilterItem(columnIndex, condition);
}
} else {
filter.addFilterItem(columnIndex, new GC.Spread.Sheets.ConditionalFormatting.Condition(GC.Spread.Sheets.ConditionalFormatting.ConditionType.textCondition, {compareType: compareType, expected: expected}));
}
});
filter.filter();
let valueColIndex = columnNames.indexOf((info.valueInfo.sourceName));
let leftRowIndexes = [];
for (let i = tableRange.row; i < tableRange.row + tableRange.rowCount; i ++) {
if (!filter.isRowFilteredOut(i)) {
leftRowIndexes.push(i);
}
}
let avgValue = info.value / leftRowIndexes.length;
for (let i = 0; i < leftRowIndexes.length; i ++) {
sheet.setValue(leftRowIndexes[i], valueColIndex, avgValue);
}
filter.reset();
})
}
pivotTable.updateSource();
}
function getPivotDetails(row, col, pivotTable) {
let pivotInfo = pivotTable.getPivotInfo(row, col),
detailsObj = [];
if (! pivotInfo || pivotInfo.area !== 4) {
return void 0;
}
let colInfo = pivotInfo.colInfos;
let rowInfo = pivotInfo.rowInfos;
setDetails(colInfo, detailsObj);
setDetails(rowInfo, detailsObj);
let dataSource = pivotTable.getPivotDetails(detailsObj);
updateNodeInfo(pivotTable, row, col);
return dataSource;
}
function updateNodeInfo (pivotTable, row, col) {
let nodeInfo = pivotTable.getNodeInfo(row, col);
if (!nodeInfo) {
return;
}
_getElementById("nodeInfo").innerHTML = JSON.stringify(nodeInfo, null, 4);
_getElementById("nodeValue").value = pivotTable.getNodeValue(nodeInfo) || "";
_getElementById("enableDataValueEditing").checked = pivotTable.options.enableDataValueEditing;
}
function setDetails(rowOrColInfo, detailsObj) {
if (rowOrColInfo && rowOrColInfo.length > 0) {
for (let item of rowOrColInfo) {
if (item.isGrandTotal) {
break;
}
detailsObj.push({fieldName: item.fieldName, fieldItem: item.itemName});
}
}
}
function getDataSource(sheet, tableSource) {
sheet.name("DataSource");
sheet.setRowCount(117);
sheet.setColumnWidth(0, 120);
sheet.getCell(-1, 0).formatter("YYYY-mm-DD");
sheet.getRange(-1, 4, 0, 2).formatter("$ #,##0");
let table = sheet.tables.add('table', 0, 0, 117, 6);
for (let i = 2; i <= 117; i++) {
sheet.setFormula(i - 1, 5, '=D' + i + '*E' + i)
}
table.style(GC.Spread.Sheets.Tables.TableThemes["none"]);
sheet.setArray(0, 0, tableSource);
return table;
}
function initPivotTable(sheet, tableName) {
sheet.name("PivotTable");
sheet.setRowCount(1000);
let option = {
showRowHeader: true,
showColumnHeader: true,
bandRows: true,
bandColumns: true,
enableDataValueEditing: true
};
let pivotTable = sheet.pivotTables.add("pivotTable", tableName, 2, 0, GC.Spread.Pivot.PivotTableLayoutType.outline, GC.Spread.Pivot.PivotTableThemes.medium8, option);
pivotTable.suspendLayout();
pivotTable.add("salesperson", "Salesperson", GC.Spread.Pivot.PivotTableFieldType.rowField);
pivotTable.add("car", "Cars", GC.Spread.Pivot.PivotTableFieldType.rowField);
pivotTable.add("date", "Date", GC.Spread.Pivot.PivotTableFieldType.columnField);
let groupInfo = {
originFieldName: "date",
dateGroups: [
{
by: GC.Pivot.DateGroupType.quarters
}
]
};
pivotTable.group(groupInfo);
pivotTable.add("total", "Totals", GC.Spread.Pivot.PivotTableFieldType.valueField, GC.Pivot.SubtotalType.sum);
let style = new GC.Spread.Sheets.Style();
style.formatter = "$ #,##0";
pivotTable.setStyle({
dataOnly: true
}, style);
pivotTable.resumeLayout();
pivotTable.autoFitColumn();
return pivotTable;
}
function _getElementById (id) {
return document.getElementById(id);
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="zh-cn" />
<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-shapes/dist/gc.spread.sheets.shapes.min.js"
type="text/javascript"></script>
<script
src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.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/js/license.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/data/pivot-data.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 class="sjss">
<div id="ss" class="sample-spreadsheets"></div>
<div id="pivot-details" class="sample-spreadsheets-details"></div>
</div>
<div class="sample-panel">
<div id="config">
<h2>Overwrite Panel</h2>
<div class="option node">
<label class="control-label">
<input id="enableDataValueEditing" type="checkbox" style="display: none;" checked>
<div class="check"></div>
<div class="circle"></div>
</label>
<label for="enableDataValueEditing" class="label-text">Enable Edit Value in Data Area</label>
</div>
<div class="node">
<div class="textarea-block">
<span>Active Cell Node Info:</span>
<textarea name="nodeInfo" id="nodeInfo" cols="20" rows="10"></textarea>
</div>
<div class="label-block">
<span>Node Value:</span>
<input type="number" name="nodeValue" id="nodeValue" placeholder="value">
</div>
<button id="setNodeValue">SET</button>
</div>
<div class="sync-value">
<h3>Notice:</h3>
<div>
"Sync Value" will sync changing data back to the orginal data table by average.
</div>
<div>
The PivotTable will update source and the overwrite info will be cleared.
</div>
<button id="syncValue">Sync Value</button>
</div>
</div>
</div>
</div>
</body>
</html>
.sample-tutorial {
position: relative;
height: 100%;
}
.sjss {
width: 70%;
height: 100%;
display: inline-block;
}
.sample-spreadsheets {
width: 100%;
height: 58%;
overflow: hidden;
}
.sample-spreadsheets-details{
width: 100%;
height: 40%;
overflow: hidden;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
overflow: hidden;
}
#config {
width: 75%;
margin-left: 10%;
}
.sample-panel {
position: relative;
float: right;
width: 30%;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow-y: auto;
overflow-x: hidden;
}
#app {
height: 100%;
}
label{
position: relative;
}
.check{
width: 2rem;
height: 1rem;
border-radius: 100rem;
border: 1px solid #a19b9b;
transition: .3s;
}
.circle{
width: 1rem;
height: 1rem;
border-radius: 50%;
background: #a19b9b;
position: absolute;
left: 1px;
top: 1px;
transform: translateX(0rem);
transition: .3s;
}
input:checked ~.check{
background: #0099CC;
transition: .3s;
border-color: #0099CC;
}
input:checked ~ .circle{
transform: translateX(1rem);
transition: .3s;
background: #EEEEEE;
}
.control-label {
display: inline-block;
top: 3px;
}
#config h2 {
width: 100%;
margin-top: 0;
text-align: center;
}
.label-text {
user-select: none;
line-height: 20px;
white-space: nowrap;
}
.option {
font-size: 15px;
vertical-align: middle;
white-space: nowrap;
}
.node {
width: 100%;
position: relative;
}
.textarea-block textarea {
outline: none;
resize: none;
border: none;
width: 100%;
border-top: 1px solid #0099CC;
font-size: 12px;
font-family: 'Calibri', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: transparent;
}
#config button {
line-height: 18px;
padding: 8px 4px;
font-size: 13px;
border: 1px solid #0099CC;
cursor: pointer;
background: transparent;
color: #0099CC;
text-align: center;
-webkit-transition-duration: 0.3s; /* Safari */
transition-duration: 0.3s;
text-decoration: none;
text-transform: uppercase;
}
#config button:hover {
background-color: #008CBA;
color: white;
}
#setNodeValue {
position: absolute;
width: 30%;
right: 0;
}
.label-block {
position: absolute;
left: 0;
border: 1px solid #0099CC;
padding: 8px 4px;
color: #0099CC;
width: 50%;
white-space:nowrap;
font-size: 13px;
overflow: hidden;
line-height: 18px;
}
.label-block input {
display: inline-block;
border: none;
outline: none;
width: 48%;
}
.label-block span {
display: inline-block;
width: 48%;
}
.textarea-block {
display: block;
margin-bottom: 10px;
margin-top: 10px;
padding: 8px 8px;
color: #0e84ab;
border: 1px solid #0099CC;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}
input[type=number] {
-moz-appearance:textfield;
}
#syncValue {
display: inline-block;
margin-left: 25%;
margin-top: 10px;
width: 50%;
}
.sync-value {
margin-top: 60px;
}
