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       
(Showing Draft Content)

行高列宽固定

问题: 如何固定行头/列头的高度/宽度?

背景:

用户在制作填报模板时,考虑到不想让终端用户破坏模板样式,不想让其通过拖拽的方式修改行的高度和列的宽度。所以需要固定行高列宽。

解决方案:

该问题有多种解决方案,不同的方案有各自适用的场景,可根据实际情况选取合适的方案。


全局设置:

var spread = new GC.Spread.Sheets.Workbook(document.getElementById('ss'), {sheetCount: 1});
spread.options.allowUserResize = false;

监听行高(RowHeightChanging)和列宽(ColumnWidthChanging)变化事件

sheet.bind(GC.Spread.Sheets.Events.RowHeightChanging, function (e, info) {
// 事件回调中取消事件执行
    info.cancel = true;
    sheet.repaint();
});

该方法不会影响其它业务,但是缺点也很明显,就是在拖动的过程中,还是会看到拖动的虚线,影响使用体验。


结合表单保护实现

表单保护是用来实现控制单元格能否编辑的功能,通常情况下,当单元格锁定(lock)状态为true,且当前sheet处于保护状态(sheet.isProtected(true))时,可以实现单元格无法编辑。在表单保护时,有相关的参数可以控制行列不能编辑

sheet.options.protectionOptions.allowResizeRows = true
sheet.options.protectionOptions.allowResizeColumns = true

如果我们在表单保护时,根据不同状态去切换是否允许用户修改行高列宽。如果不是表单保护的状态,那该方法就不再适用了。


使用Resizable相关接口

设置第一行不可调整行高:

// 行列索引均从0开始
sheet.setRowResizable(0,false)

设置第一列不可调整列宽:

// 行列索引均从0开始
sheet.setColumnResizable(0,false)

设置前10列不允许调整列宽:

sheet.getRange(-1,0,-1,10).resizable(false)

作者: Grapecity.China | 审核:Clark.Pan | 更新时间:2023.12.03