在新窗口中打开演示可以打开设计器：
扩展模式如下：
Insert（这是默认的扩展模式，此模式在渲染报表时将插入行和列。）
Overwrite（此模式在渲染报表时不会插入新的行和列。报表的布局和大小将与模板相同。）
Overwrite扩展模式有一些限制：
它只能对未合并的单元格起作用。
它只能对'列表'类型的模板单元格起作用。
您可以使用以下代码设置单元格的扩展模式：
window.onload = async () => {
const loadingTip = addLoadingTip();
const { spread, designer } = createSpreadAndDesigner();
const res = await fetch('$DEMOROOT$/zh/sample/features/report-sheet/layout-settings/spill-mode/spread.json');
await spread.fromJSON(await res.json());
loadingTip.remove();
if (designer) {
designer.refresh();
}
};
function createSpreadAndDesigner() {
const demoHost = document.getElementById('demo-host');
if (window !== top) {
return {
spread: new GC.Spread.Sheets.Workbook(demoHost, { sheetCount: 1 }),
};
} else {
const designer = new GC.Spread.Sheets.Designer.Designer(demoHost, undefined, undefined, { sheetCount: 1 });
return {
designer,
spread: designer.getWorkbook(),
};
}
}
function addLoadingTip() {
const div = document.createElement('div');
div.style.position = 'absolute';
div.style.inset = '0';
div.style.display = 'flex';
div.style.alignItems = 'center';
div.style.justifyContent = 'center';
div.style.background = 'white';
div.style.zIndex = '100';
div.textContent = 'Loading data from server ...';
document.body.appendChild(div);
return div;
}
<!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">
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-designer/styles/gc.spread.sheets.designer.min.css">
<link rel="stylesheet" type="text/css" href="styles.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-print/dist/gc.spread.sheets.print.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-charts/dist/gc.spread.sheets.charts.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-reportsheet-addon/dist/gc.spread.report.reportsheet.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>
const designerDependencyScripts = [
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-barcode/dist/gc.spread.sheets.barcode.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-pdf/dist/gc.spread.sheets.pdf.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-slicers/dist/gc.spread.sheets.slicers.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-ganttsheet/dist/gc.spread.sheets.ganttsheet.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-formula-panel/dist/gc.spread.sheets.formulapanel.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-io/dist/gc.spread.sheets.io.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-excelio/dist/gc.spread.excelio.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-designer-resources-cn/dist/gc.spread.sheets.designer.resource.cn.min.js',
'$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-designer/dist/gc.spread.sheets.designer.all.min.js',
'$DEMOROOT$/spread/source/js/designer/license.js',
];
function appendScriptNode(src) {
const script = document.createElement('script');
script.src = src;
script.async = false;
script.type = 'text/javascript';
document.head.appendChild(script);
}
if (top === window) { // not in iframe
designerDependencyScripts.forEach(appendScriptNode);
}
</script>
<script src="app.js" type="text/javascript"></script>
</head>
<body>
<div class="sample-tutorial">
<div id="demo-host"></div>
</div>
</body>
</html>
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
#demo-host {
width: 100%;
height: 100%;
overflow: hidden;
float: left;
}
