在 SpreadJS 中, 一个表单由以下四部分组成:
左上角的表单表角
列头区域
行头区域
视图区域
所以, 表单单元格头区域包含一个行头区域和一个列头区域, 并且这两个区域都可以包含多个行和列。
在一个表单头区域的行和列中, 每个单元格都拥有自动计算文字的能力, 这些文字表明行或列所在索引。如果你想知道行或者列是否显示自动计算文字,或者在指定行或者列显示自动计算文字, 可以执行以下示例代码:
Spread 也提供了三种不同的自动计算文字方式: 空白, 字母, 或者数值。
你可以选择显示或隐藏行头区域或者列头区域。以下代码隐藏行头区域的所有行。
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"));
var spreadNS = GC.Spread.Sheets;
var sheet = spread.getSheet(0);
sheet.suspendPaint();
//Set rowHeader count and columnHeader count.
sheet.setRowCount(3, spreadNS.SheetArea.colHeader);
sheet.setColumnCount(3, spreadNS.SheetArea.rowHeader);
//Change header "auto text".
sheet.options.colHeaderAutoTextIndex = 2;
sheet.options.colHeaderAutoText = spreadNS.HeaderAutoText.numbers;
//Span three columns with the origin at column header cell (0,0).
sheet.addSpan(0, 0, 10, 1, GC.Spread.Sheets.SheetArea.rowHeader);
sheet.addSpan(0, 1, 5, 1, GC.Spread.Sheets.SheetArea.rowHeader);
sheet.addSpan(5, 1, 5, 1, GC.Spread.Sheets.SheetArea.rowHeader);
sheet.setValue(0, 1, "Sub 1.", GC.Spread.Sheets.SheetArea.rowHeader);
sheet.setValue(5, 1, "Sub 2.", GC.Spread.Sheets.SheetArea.rowHeader);
sheet.setValue(0, 0, "Cat.", GC.Spread.Sheets.SheetArea.rowHeader);
sheet.addSpan(0, 0, 2, 1, GC.Spread.Sheets.SheetArea.colHeader);
sheet.addSpan(0, 1, 1, 2, GC.Spread.Sheets.SheetArea.colHeader);
sheet.addSpan(0, 3, 2, 1, GC.Spread.Sheets.SheetArea.colHeader);
sheet.addSpan(0, 4, 2, 1, GC.Spread.Sheets.SheetArea.colHeader);
sheet.addSpan(0, 5, 2, 1, GC.Spread.Sheets.SheetArea.colHeader);
sheet.addSpan(0, 6, 2, 1, GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 0, "No.", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 1, "Company", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 3, "Order ID", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 4, "Customer ID", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 5, "Employee ID", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(0, 6, "Order Date", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(1, 1, "Country", GC.Spread.Sheets.SheetArea.colHeader);
sheet.setValue(1, 2, "Company Name", GC.Spread.Sheets.SheetArea.colHeader);
sheet.getCell(-1, 0).width(40);
sheet.getRange(-1, 1, 1, 6).width(130);
sheet.getRange(-2, 1, 1, 2).width(130);
sheet.resumePaint();
/*
* Show or hide the row header.
*/
_getElementById("chkRowHeaderVisible").addEventListener('click',function () {
var sheet = spread.getActiveSheet();
sheet.options.rowHeaderVisible = this.checked;
spread.invalidateLayout();
spread.repaint();
});
/*
* Show or hide the column header.
*/
_getElementById("chkColumnHeaderVisible").addEventListener('click',function () {
var sheet = spread.getActiveSheet();
sheet.options.colHeaderVisible = this.checked;
spread.invalidateLayout();
spread.repaint();
});
_getElementById("btnSetAutoText").addEventListener('click',function () {
var headerType = document.querySelector("input[name='headerType']:checked").value,
obj=_getElementById("headerAutoTextType"),
headerAutoTextType = obj.options[obj.selectedIndex].value;
if (headerAutoTextType) {
headerAutoTextType = spreadNS.HeaderAutoText[headerAutoTextType];
if (!(headerAutoTextType === undefined)) {
switch (headerType) {
case "row":
sheet.options.rowHeaderAutoText = headerAutoTextType;
break;
case "column":
sheet.options.colHeaderAutoText = headerAutoTextType;
break;
}
}
}
});
};
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/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">
<label>Set the options below to show the column/row header.</label>
<div class="option-row">
<input type="checkbox" id="chkColumnHeaderVisible" checked />
<label for="chkColumnHeaderVisible">ColumnHeaderVisible</label>
</div>
<div class="option-row">
<input type="checkbox" id="chkRowHeaderVisible" checked />
<label for="chkRowHeaderVisible">RowHeaderVisible</label>
</div>
<hr>
<div class="option-row">
<label>Set the type of auto text for the headers using the following options.</label>
</div>
<div class="option-row">
<input type="radio" name="headerType" value="row" id="headerTypeRow" /><label
for="headerTypeRow">Row</label>
<input type="radio" name="headerType" value="column" id="headerTypeColumn" checked="checked" /><label
for="headerTypeColumn">Column</label>
</div>
<div class="option-row">
<label for="headerAutoTextType" style="display:inline-block;">Header Auto Text type: </label>
</div>
<select id="headerAutoTextType" style="padding-left: 5px">
<option value="blank">Blank</option>
<option value="letters" selected="selected">Letters</option>
<option value="numbers">Numbers</option>
</select>
<input type="button" id="btnSetAutoText" value="Set" />
</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 {
margin-bottom: 6px;
}
input {
padding: 4px 6px;
}
input[type=button] {
margin-top: 6px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
