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Calculation Field allows you to perform a series of arithmetic computations to a set or a series of fields. |
Figure 1: Screenshot highlighting Calculation Field taken from sample HR Expenses Claim app
“计算字段” 允许您对一组或一系列字段执行一系列算术计算。 |
图1：截屏突出显示计算领域从样本人力资源费用索赔应用程序
Screenshots taken from http://localhost:8080/jw/web/console/app/hr_expense/1/form/builder/hr_expense_claim
Figure 2: Calculation Field Properties图2：计算字段属性
| Name | Description | ||||||||||||
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| ID | Element ID (By declaring as "total", a corresponding database table column "c_total" will be created) | 元素ID（通过声明为“total”，将创建相应的数据库表列“c_total”） | |||||||||||
| Label | 元素标签显示给最终用户。 | Label | Element Label to be displayed to end user. | ||||||||||
| Variables |
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| Equation | Arithmetic operation using the variables declared above.使用上面声明的变量进行算术运算。 |
Figure 3: Calculation Field Properties - Advanced Options图3：计算字段属性 - 高级选项
| Name | Description | |||||||
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| Validator | Attach a Validator plugin to validate the input value.附加一个Validator插件来验证输入值。
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| Formatting Style |
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| Number of DecimalNumber of Decimal | 十进制数 | |||||||
| PrefixPrefix of the calculated value | 计算值的前缀 | |||||||
| Postfix | Postix of the calculated value计算值的Postix | |||||||
| Use Thousand Separator?Thousand Separator toggle. | 千位分隔符切换。 | |||||||
| Hidden? | Shows this element to the end user.将此元素显示给最终用户。 | |||||||
| Display as Label? | Displays the value of the element as plain text.以纯文本形式显示元素的值。 | |||||||
| Workflow Variable | If the form is part of a workflow process, upon saving of the form (by clicking on "Save as Draft" or "Complete" button). The value in this input field will be saved into the corresponding workflow variable named here.如果表单是工作流程的一部分，则在保存表单时（单击“另存为草稿”或“完成”按钮）。此输入字段中的值将被保存到相应的名为here的工作流程变量中。
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