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       
(Showing Draft Content)

改变输入数据的展示形式

问题:如何改变输入数据的展示形式?


背景:

有小伙伴提出一个需求,希望将数字按每四位进行分隔,比如 452525 显示为 45,2525。那么有哪些方案可以实现呢?

解决方案:

一方面来说可以使用自定义单元格类型来实现:

function NumberInWan(){};
NumberInWan.prototype = new GC.Spread.Formatter.FormatterBase();
NumberInWan.prototype.format = function (obj, formattedData) {
    if (typeof obj === "number") {
        return formatNumber(obj, formattedData);
    } else if (typeof obj === "string") {
        if ($.isNumeric(obj)) {
            return formatNumber(parseFloat(obj), formattedData);
        }
    }
    return obj ? obj.toString() : "";
};

function formatNumber(value, formattedData) {
    let valuestr = value.toString();
    if (isFinite(value)) {
        valuestr = (value / 10000).toFixed(1)
        if (value < 0)
        {
            formattedData.conditionalForeColor = "red";
            value = -value;
            valuestr = "(" + valuestr.substr(1, valuestr.length - 1) + ")W";
        }
        else if (value > 0)
        {
            valuestr = valuestr + "W";        
        }
        else
        {
            valuestr = '-';
        }
    }
    return valuestr;
}

NumberInWan.prototype.parse = function (str) {
    return new GC.Spread.Formatter.GeneralFormatter().parse(str);
};

sheet.getRange(0, 0, 100, 100).formatter(new NumberInWan())

另一方面来说,还可以设置一个单元格格式来实现:

image


sheet.setFormatter(2, 3, "#\,###0.00", GC.Spread.Sheets.SheetArea.viewport);