Custom page select row sum

创建自定义页面 | 钉钉宜搭·帮助中心

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https://docs.aliwork.com/docs/yida_support/ui648w/ynk2lo

1. Usage scenarios

When displaying data on a custom page, you sometimes need to additive operation the selected multiple rows of data, so how can we quickly calculate the sum of selected row values and display them on the page? Here, we will show you how to realize automatic sum of custom page selection lines.

2. Implement functions

2.1 create a custom page

2.2 configuration sum

The code is as follows:

export function onSelectChange(selectedRowKeys, records) {
  const sum = records.reduce((prev, cur) => {
    return prev + (cur.formData.numberField_lbu52ip3 || 0);
  }, 0);
  this.$('numberField_lbu5941x').setValue(sum);
}

3. Achieve results

4. Try it online

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