示例脚本

var field = Context.GetField("MyField");

if (!field) {
  Context.CheckSucceeded = false;
  Context.ErrorMessage = 'MyField 字段未找到';
} else if (!field.Value) {
  Context.CheckSucceeded = false;
  Context.ErrorMessage = 'MyField 字段为空';
}

// compare two floating-point numbers
var floatField1 = Context.GetField("Number Field 1");
var floatField2 = Context.GetField("Number Field 2");
var floatVal1 = floatField1.Value;
var floatVal2 = floatField2.Value;

if (Math.round(floatVal1) === Math.round(floatVal2)) {
    return;
} else {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = '值不同';
}

// compare two money values
var moneyField1 = Context.GetField("Money Field 1");
var moneyField2 = Context.GetField("Money Field 2");
var value1 = moneyField1.Value.Amount;
var value2 = moneyField2.Value.Amount;

if (Math.abs(value1 - value2) <= 0.0001) {
    return;
} else {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = '值不同';
}

function checkFieldValuePresence(field) {
    if (!field.Value) {
        Context.ErrorMessage = '字段 ' + field.Name + ' 的值不能为空';
        return false;
    }
    return true;
}

var conditionField = Context.GetField("MaritalStatus");

if (conditionField === null) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = '未找到 MaritalStatus 字段';
} else if (checkFieldValuePresence(conditionField)) {
    var lastName = Context.GetField("SpouseLastName");
    var firstName = Context.GetField("SpouseFirstName");
    if (conditionField.Text === "Married") {
        if (lastName === null || firstName === null) {
            Context.CheckSucceeded = false;
            Context.ErrorMessage = '未找到配偶姓名字段';
        } else if (!checkFieldValuePresence(lastName) || !checkFieldValuePresence(firstName)) {
            Context.CheckSucceeded = false;
        }
    }
} else { // 婚姻状况未填写,检查失败
    Context.CheckSucceeded = false;
}

function checkFieldRegion(field) {
    if (!field || !field.HasRegion) {
        Context.ErrorMessage = '字段 (' + field.Name + ') 未出现在文档图像上';
        return false;
    }
    return true;
}

var conditionField = Context.GetField("CountryOfOrigin");

if (!conditionField.Value) {
    Context.ErrorMessage = '原产国未知,无法检查税额';
    Context.CheckSucceeded = false;
} else {
    var totalTaxField = Context.GetField("TotalTax");
    if (conditionField.Text === "DE" && !checkFieldRegion(totalTaxField)) {
        Context.CheckSucceeded = false;
    }
}

var conditionField = Context.GetField("CountryOfOrigin");
var totalTaxField = Context.GetField("TotalTax");
var tax1Field = Context.GetField("Tax1");
var tax2Field = Context.GetField("Tax2");

if (!conditionField.Value || !totalTaxField.Value || !tax1Field.Value || !tax2Field.Value) {
    Context.ErrorMessage = '无法检查税费';
    Context.CheckSucceeded = false;
} else {
    if (conditionField.Text === "ES") {
        Context.CheckSucceeded = ((Math.round(tax1Field.Value - tax2Field.Value) === Math.round(totalTaxField.Value))
            || (Math.round(tax1Field.Value + tax2Field.Value) === Math.round(totalTaxField.Value)));
    } else {
        Context.CheckSucceeded = (Math.round(tax1Field.Value + tax2Field.Value) === Math.round(totalTaxField.Value));
    }
}

var totalField = Context.GetField("Total");
var tableField = Context.GetField("MyTable");

if (!totalField) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = "未找到 Total 字段";
    return;
}

if (!tableField) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = "未找到 MyTable 字段";
    return;
}

var sum = 0;

for (var i = 0; i < tableField.Instances.length; i++) {
    var tableTotalField = tableField.Instances[i].GetChild("MyTable/Total Price");
    sum += tableTotalField.Value.Amount;
}

if (Math.abs(sum - totalField.Value.Amount) > 0.02) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = "表格中 Total Price 的总和与 Total 不匹配";
}

var taxRateFields = Context.GetFields("MyTable/TaxRate");
var taxRateField = Context.GetField("TaxRate");

if (!taxRateFields || !taxRateField)
    return;

var taxRate = taxRateField.Value ? taxRateField.Value : 0;
var wrongLines = [];
for (var i = 0; i < taxRateFields.length; i++) {
    if (taxRateFields[i].Value != taxRate)
        wrongLines.push(i + 1);
}

if (wrongLines.length > 0) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = "以下行的税率有误:" + wrongLines.join(", ");
}

var quantityField = Context.GetField("MyTable/Quantity");
var unitPriceField = Context.GetField("MyTable/Unit Price");
var totalField = Context.GetField("MyTable/Total Price");

if (!quantityField || !unitPriceField || !totalField)
    return;

var quantity = quantityField.Value ? quantityField.Value : 0;
var unitPrice = unitPriceField.Value?.Amount ? unitPriceField.Value.Amount : 0;
var total = totalField.Value?.Amount ? totalField.Value.Amount : 0;

var result = quantity * unitPrice;

if (Math.abs(result - total) > 0.01) {
    Context.CheckSucceeded = false;
    Context.ErrorMessage = "数量 * 单价不等于总价";
}