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       
(Showing Draft Content)

使用表单

SpreadJS 允许您在表单上执行各种操作。

增加表单

您可以使用 Workbook.addSheet 方法将工作表添加到工作簿。

$(document).ready(function ()
{
    // 设置工作表数量为3
    var spread =
    new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
    {sheetCount:3});

   $("#button1").click(function()
   {
     // 创建一个新工作表并将其添加到第二个位置。
     var sheet = new GC.Spread.Sheets.Worksheet();
     sheet.name("The added sheet");
     spread.addSheet(1, sheet);
   });
});

删除工作表

您可以使用 Workbook.removeSheet 方法从工作簿中删除工作表。

$(document).ready(function ()
 {
    // 将工作表的数量设置为 3。
    var spread =
    new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});

    $("#button1").click(function()
    {
     // 删除第二张表。
     spread.removeSheet(1);
    });
});

添加多个工作表

您可以使用 Workbook.setSheetCount 方法设置要在工作簿中添加的工作表数。

$(document).ready(function ()
{
    var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
    {sheetCount:3});

    // 设置sheet数量为5
    spread.setSheetCount(5);
});

重命名工作表

您可以使用 Worksheet.name 方法更改工作表的名称。


此代码示例更改工作表名称并设置工作表选项卡颜色。

$(document).ready(function ()
{
   var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
   {sheetCount:3});
  
   // 设置sheet数量为5
   spread.setSheetCount(5);
  
   // 改变sheet名称
   spread.sheets[0].name("The first sheet");
   spread.sheets[1].name( "The second sheet");
  
   // 更改工作表信息,例如工作表选项卡显示颜色。
   spread.sheets[0].options.sheetTabColor = "LemonChiffon";
});

注意: 在工作簿中的工作表名称中使用重复名称或特殊字符时会引发错误。

使用invalidOperation事件绑定工作表并将 InvalidOperationType 设置为 changeSheetName 以在运行时接收错误消息。

移动工作表

您可以使用 Workbook.changeSheetIndex 方法更改工作表索引并重新排序选项卡条中的工作表 。此方法接受工作表名称和目标索引号作为参数。

moveSheet 命令也可用于移动工作表。

以下示例更改“Sheet2”的工作表索引

window.onload = function ()
{
    var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), {sheetCount:5});

    spread.changeSheetIndex("Sheet2", 3);

    spread.sheets[3].getCell(0, 0).text("changeSheetIndex successful");

    // 通过命令更改工作表索引。
    // spread.commandManager().execute({cmd: "moveSheet", sheetName: "Sheet2", targetIndex: 3});

};


复制工作表

您可以使用copySheet命令将工作表复制到新工作表 。此命令接受参数值,例如sheet名称, 目标索引, 和新sheet名称。此外,您还可以声明是否在复制的工作表中包含数据源绑定,默认情况下为 true。

复制的工作表看起来与原始工作表完全相同。它修改内容中相关的当前工作表引用并保留对其他工作表的引用。

原始表

复制表

复制的工作表还会复制属于原始工作表的自定义名称。

原始表

复制表

复制的工作表会修改所有全局唯一的元素名称,例如表格、切片器、图表、形状等。

原始表

复制表

以下示例将“Sheet1”复制到新工作表并修改公式中现有的工作表引用和表名。

window.onload = function () {
     
    //配置工作簿和工作表
    var spread = new GC.Spread.Sheets.Workbook("ss", {sheetCount:5});
    var activeSheet = spread.getActiveSheet();
    
    var tableData = {
        sales: [
            { orderDate: '1/6/2013', item: 'Pencil', units: 95, cost: 1.99},
            { orderDate: '4/1/2013', item: 'Binder', units: 60, cost: 4.99},
            { orderDate: '6/8/2013', item: 'Pen Set', units: 16, cost: 15.99},
            { orderDate: '8/1/2013', item: 'Pencil', units: 20, cost: 24.99},
            { orderDate: '10/8/2013', item: 'Binder', units: 31, cost: 16.99}
        ]
    };

    activeSheet.getCell(7,2).text("Total");
    activeSheet.getCell(7,3).formula("=SUM(Sheet1!D2:D6)");

    var table = activeSheet.tables.add('Table1', 0, 0, 7, 4);
    var tableColumn1 = new GC.Spread.Sheets.Tables.TableColumn(1, "orderDate", "Order Date", "yyyy-mm-dd");
    var tableColumn2 = new GC.Spread.Sheets.Tables.TableColumn(2, "item", "Item");
    var tableColumn3 = new GC.Spread.Sheets.Tables.TableColumn(3, "units", "Units");
    var tableColumn4 = new GC.Spread.Sheets.Tables.TableColumn(4, "cost", "Cost");
    table.autoGenerateColumns(false);
    table.bind([tableColumn1, tableColumn2, tableColumn3, tableColumn4], 'sales', tableData);
    activeSheet.autoFitColumn(0);

    spread.commandManager().execute({cmd: "copySheet", sheetName: "Sheet1", targetIndex: 3, newName: "Sheet1 (2)", includeBindingSource: true});

}

隐藏或取消隐藏工作表

您可以通过上下文菜单来隐藏或取消隐藏 SpreadJS 中的工作表。右键单击并选择“隐藏”或“取消隐藏...”选项以执行操作。

Worksheet.visible类方法可用于设置工作表在运行时的可见性状态。 它接受布尔值来确定是否显示工作表。

您还可以使用SheetTabVisible枚举选项作为Worksheet.visible方法中的参数来设置工作表的可见性。

// 配置工作簿和工作表
var spread = new GC.Spread.Sheets.Workbook("ss", { sheetCount: 5 });

// 隐藏"Sheet2"
spread.getSheet(1).visible(false);

// 隐藏"Sheet4"
spread.getSheet(3).visible(GC.Spread.Sheets.SheetTabVisible.hidden);
// 或
// spread.getSheet(3).visible(0);

SheetTabVisible.veryHidden 隐藏的工作表,无法通过UI操作取消隐藏。

因此,只能使用 Worksheet.visible 方法将veryHidden的工作表设置为可见。

// Very hidden "Sheet3"
spread.getSheet(2).visible(GC.Spread.Sheets.SheetTabVisible.veryHidden);

注意: 用户不能在veryHidden的工作表上执行以下操作。

  • 无法设置为活动工作表

  • 无法选择工作表

  • 无法使用查找或替换检索工作表的内容

  • 工作表的内容无法受到转到操作的影响

  • 工作表的内容不能被超链接引用

  • 无法打印工作表

设置默认样式

您可以使用以下示例代码设置默认工作表样式:


$(document).ready(function ()
{
    var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
    {sheetCount:3});
    var activeSheet = spread.getActiveSheet();
   
   // 设置默认样式
    activeSheet.setRowCount(5, GC.Spread.Sheets.SheetArea.viewport);
    activeSheet.setColumnCount(5, GC.Spread.Sheets.SheetArea.viewport);
  
   // 设置默认样式
   var defaultStyle = new GC.Spread.Sheets.Style();
   defaultStyle.backColor = "LemonChiffon";
   defaultStyle.foreColor = "Red";
   defaultStyle.formatter = "0.00";
   defaultStyle.hAlign = GC.Spread.Sheets.HorizontalAlign.center;
   defaultStyle.borderLeft =
   new GC.Spread.Sheets.LineBorder("Green",GC.Spread.Sheets.LineStyle.medium);
   defaultStyle.borderTop =
   new GC.Spread.Sheets.LineBorder("Green",GC.Spread.Sheets.LineStyle.medium);
   defaultStyle.borderRight =
   new GC.Spread.Sheets.LineBorder("Green",GC.Spread.Sheets.LineStyle.medium);
   defaultStyle.borderBottom = 
   new GC.Spread.Sheets.LineBorder("Green",GC.Spread.Sheets.LineStyle.medium);
   activeSheet.setDefaultStyle(defaultStyle, GC.Spread.Sheets.SheetArea.viewport);
   var rowCount = activeSheet.getRowCount();
   var colCount = activeSheet.getColumnCount();
   for(var i = 0; i < rowCount; i++)
    {
      for(var j = 0; j < colCount; j++)
       {
         activeSheet.setValue(i, j, i+j, GC.Spread.Sheets.SheetArea.viewport);
       }
    }
});

更改网格线外观

您可以更改颜色或隐藏网格线。


此代码示例设置网格线颜色并隐藏水平网格线。

$(document).ready(function ()
{
    var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
    {sheetCount:3});
    var sheet = spread.getActiveSheet();
  
    // 隐藏水平网格线。
    sheet.options.gridline = {color:"red", showVerticalGridline: true,
    showHorizontalGridline: false};
    spread.invalidateLayout();
    spread.repaint();
});

设置字体样式(v17 增强)

您可以使用字体属性为工作表设置字体样式,该属性包括字体样式、字体粗细、字体大小和字体系列的值。

或者,您可以使用分离的字体属性,如 fontStylefontWeightfontSizefontFamily,分别为每个属性设置值。

请参考以下图像,该图像分别描述了字体属性和分离字体属性的使用。

image

以下示例代码在单元格 (2,0)、(4,0) 和 (6,0) 上实现了字体属性,而分离的字体属性则在其他单元格上实现。

// Font
activeSheet.getCell(2, 0).font('italic normal 12px Mangal');
activeSheet.getCell(4, 0).font('normal bold 15px Arial Black');
activeSheet.getCell(6, 0).font('normal normal 18px Georgia');

// FontFamily
activeSheet.getCell(2, 1).fontFamily('Mangal');
activeSheet.getCell(4, 1).fontFamily('Arial Black');
activeSheet.getCell(6, 1).fontFamily('Georgia');

// FontSize
activeSheet.getCell(2, 2).fontSize('12px');
activeSheet.getCell(4, 2).fontSize('20px');
activeSheet.getCell(6, 2).fontSize('28px');

// FontWeight
activeSheet.getCell(2, 3).fontWeight('bold');
activeSheet.getCell(4, 3).fontWeight('normal');

// Italic
activeSheet.getCell(2, 4).fontStyle('italic');
activeSheet.getCell(4, 4).fontStyle('normal');