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SpreadJS允许您对行和列执行各种操作,如下所述:
本示例增加行和列。
window.onload = function()
{
var spread =
new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var sheet = spread.getActiveSheet();
var sheet = spread.getActiveSheet();
// 设置行数为3
sheet.setRowCount(3, GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(0, 0, "Row 1", GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(1, 0, "Row 2", GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(2, 0, "Row 3", GC.Spread.Sheets.SheetArea.viewport);
sheet.setColumnWidth(0, 90.0, GC.Spread.Sheets.SheetArea.viewport);
$("#button1").click(function()
{
// 在行2下增加一行.
sheet.addRows(1, 1);
sheet.setValue(1, 0, "Added row");
});
$("#button2").click(function()
{
// 在列2后增加一列
sheet.addColumns(1, 1);
sheet.setValue(0, 1, "Added column");
});
}
本示例删除行和列
$(document).ready(function ()
{
var spread =
new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var sheet = spread.getActiveSheet();
// 设置行数为3
sheet.setRowCount(3, GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(0, 0, "The 1st row", GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(1, 0, "The 2st row", GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(2, 0, "The 3st row", GC.Spread.Sheets.SheetArea.viewport);
sheet.setColumnWidth(0, 90.0, GC.Spread.Sheets.SheetArea.viewport);
$("#button1").click(function()
{
// 删除行2
spread.getActiveSheet().deleteRows(1, 1);
});
$("#button2").click(function()
{
// 删除列2.
spread.getActiveSheet().deleteColumns(1, 1);
});
});
本示例设置行数和列数
$(document).ready(function ()
{
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
{sheetCount:3});
var sheet = spread.getActiveSheet();
// 设置行数、列数为3
sheet.setRowCount(3, GC.Spread.Sheets.SheetArea.viewport);
sheet.setColumnCount(3, GC.Spread.Sheets.SheetArea.viewport);
});
使用setRowCount/setColumnCount方法设置行/列数时,如果计数参数小于旧计数,则行/列将被删除,而不管行/列是否包含数据、公式或其他任何内容。
但是,您可以使用UsedRangeType枚举选项防止删除行/列。
以下代码示例显示如何在 setRowCount 方法中使用 UsedRangeType 枚举:
sheet.setRowCount(5, GC.Spread.Sheets.SheetArea.viewport, GC.Spread.Sheets.UsedRangeType.span);
注意:只有当新的行/列的数量小于现有的行/列的数量时,保护行/列不被删除才有意义。
本示例设置行高和列宽
$(document).ready(function ()
{
var spread =
new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var sheet = spread.getActiveSheet();
//改变第二行的行高
sheet.setRowHeight(1, 90.0,GC.Spread.Sheets.SheetArea.viewport);
//改变第二列的列宽
sheet.setColumnWidth(1, 120.0,GC.Spread.Sheets.SheetArea.viewport);
});
此示例选择和取消选择行。
window.onload = function()
{
var spread =
new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var activeSheet = spread.getActiveSheet();
activeSheet.setColumnCount(5);
$("#button1").click(function()
{
// 选择整个第4行。
activeSheet.addSelection(3, -1, 1, -1);
});
$("#button2").click(function()
{
// 删除表单中的选择。
activeSheet.clearSelection();
});
}
设置顶部行和列
$("#button1").click(function ()
{
var activeSheet = spread.getActiveSheet();
activeSheet.showRow(9, GC.Spread.Sheets.VerticalPosition.top);
});
$("#button2").click(function()
{
var activeSheet = spread.getActiveSheet();
activeSheet.showColumn(9, GC.Spread.Sheets.HorizontalPosition.left);
});
本示例获取显示单元格的索引
$("#button1").click(function ()
{
var spread =
new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var sheet = spread.getActiveSheet();
// 获取顶行(列)索引
var topRow = sheet.getViewportTopRow(1);
var leftCol = sheet.getViewportLeftColumn(1);
alert("Index of top row being displayed: " + topRow + "\n" +
"Index of first column being displayed: " + leftCol);
});