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iview table column 一个值改变了，前端同一行，另一个值同时变化

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iview table column 一个值改变了，前端同一行，另一个值同时变化

image.png
如图 可开票金额=应收金额-未开票金额
image.png
这个联动我怎么写？？


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by (71.8m points)
  1. 侦听 change 事件
  2. 修改行里的值

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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