用法
以下代码在工作表中渲染一个集算表。
此示例中的功能
基本渲染
读写值
远程 CRUD
样式
条件格式
行操作
关系
查找列
计算列
上下文菜单
选择
过滤
排序
window.onload = function() {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 1 });
initSpread(spread);
};
function initSpread(spread) {
spread.suspendPaint();
var sheet = spread.getActiveSheet();
initTableSheet(spread, function(tableSheet) {
spread.setActiveSheet(sheet.name());
setDashboard(sheet);
var dataRange = registerTableSheetIntoWorksheet(tableSheet, sheet);
beautifySheet(sheet, dataRange);
addDataCharts(sheet);
spread.undoManager().clear();
});
spread.resumePaint();
}
function setDashboard(sheet) {
sheet.getCell(1, 1)
.value("Product Dashboard")
.font("20px Calibri")
.fontWeight("bold");
sheet.setRowHeight(1, 30);
sheet.addSpan(1, 1, 1, 9);
sheet.addSpan(16, 1, 1, 9);
}
async function initTableSheet(spread, callback) {
spread.options.autoFitType = GC.Spread.Sheets.AutoFitType.cellWithHeader;
//init a data manager
var dataManager = spread.dataManager();
var categoryAPI = getBaseApiUrl() + "/Category";
var categoryTable = dataManager.addTable("categoryTable", {
remote: {
read: { url: categoryAPI }
}
});
var supplierAPI = getBaseApiUrl() + "/Supplier";
var supplierTable = dataManager.addTable("supplierTable", {
remote: {
read: { url: supplierAPI }
}
});
var productAPI = getBaseApiUrl() + "/Product";
var productTable = dataManager.addTable("productTable", {
autoSync: true,
remote: {
read: { url: productAPI },
update: { url: productAPI, method: "PUT" },
create: { url: productAPI },
delete: { url: productAPI }
},
schema: {
columns: {
CategoryId: {
lookup: {
name: "category",
columns: [
{ value: "Id", width: 100 },
{ value: "CategoryName", width: 160 },
{ value: "Description", width: 400 }
]
}
},
SupplierId: {
lookup: {
name: "supplier",
columns: [
{ value: "Id", width: 100 },
{ value: "CompanyName", width: 180 },
{ value: "ContactName", width: 140 },
{ value: "ContactTitle", width: 140 },
{ value: "ContactTitle", width: 140 },
{ value: "City", width: 100 },
{ value: "Address", width: 140 },
{ value: "Phone", width: 100 }
]
}
},
TotalPrice: {
caption: "Total Price",
dataType: "formula",
value: "=[@UnitPrice]*[@UnitsInStock]"
}
}
}
});
dataManager.addRelationship(productTable, "CategoryId", "category", categoryTable, "Id", "product");
dataManager.addRelationship(productTable, "SupplierId", "supplier", supplierTable, "Id", "product");
//init a table sheet
var tableSheet = spread.addSheetTab(0, "MyTableSheet", GC.Spread.Sheets.SheetType.tableSheet);
tableSheet.applyTableTheme(GC.Spread.Sheets.Tables.TableThemes.professional15);
tableSheet.rowActionOptions([]);
//bind a view to the table sheet
await categoryTable.fetch();
await supplierTable.fetch();
await productTable.fetch();
var nameStyle = {
fontWeight: "bold"
};
var relationStyle = {
foreColor: "#818181"
};
var formulaRule = {
ruleType: "formulaRule",
formula: "@>1000",
style: {
foreColor: "orange"
}
};
var myView = productTable.addView("myView", [
{ value: "ProductName", caption: "Name", width: 250, style: nameStyle },
{ value: "QuantityPerUnit", caption: "Quantity Per Unit", width: 140 },
{ value: "SupplierId", caption: "Supplier Id", width: 140 },
{ value: "supplier.CompanyName", caption: "Supplier Company", width: 200, style: relationStyle, headerStyle: relationStyle },
{ value: "CategoryId", caption: "Category Id", width: 140 },
{ value: "category.CategoryName", caption: "Category Name", width: 140, style: relationStyle, headerStyle: relationStyle },
{ value: "UnitPrice", caption: "Unit Price", width: 140 },
{ value: "UnitsInStock", caption: "Units In Stock", width: 140 },
{ value: "TotalPrice", caption: "Total Price", conditionalFormats: [formulaRule] }
]);
tableSheet.setDataView(myView);
spread.suspendPaint();
callback && callback(tableSheet);
spread.resumePaint();
return tableSheet;
}
function registerTableSheetIntoWorksheet (tableSheet, sheet) {
var name = tableSheet.name() + "_DataRange";
var row = 17;
var col = 1;
var dataRange = sheet.dataRanges.add(name, tableSheet.name(), new GC.Spread.Sheets.Range(row, col, -1, -1));
return dataRange;
}
function addDataCharts (sheet) {
var columnChart = sheet.dataCharts.add("columnChart", 62, 50, 694, 281, GC.Spread.Sheets.DataCharts.DataChartType.column);
columnChart.setChartConfig(columnChartConfig);
var pieChart = sheet.dataCharts.add("pieChart", 762, 50, 360, 281, GC.Spread.Sheets.DataCharts.DataChartType.pie);
pieChart.setChartConfig(pieChartConfig);
}
function beautifySheet(sheet, dataRange) {
var range = dataRange.range();
for (var i = range.row; i < range.row + range.rowCount; i++) {
sheet.autoFitRow(i);
}
for (var i = range.col; i < range.col + range.colCount; i++) {
sheet.autoFitColumn(i);
}
}
function getBaseApiUrl() {
return window.location.href.match(/http.+spreadjs\/SpreadJSTutorial\//)[0] + 'server/api';
}
<!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">
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<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-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script>
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<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="../columnChartConfig.js" type="text/javascript"></script>
<script src="../pieChartConfig.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 id="ss"></div>
</html>
body, html {
width: 100%;
height: 100%;
position: relative;
overflow: hidden;
margin: 0;
padding: 0;
}
#ss {
width: 100%;
height: 100%;
}
