TQUERY的OnCalcFields事件不触发是咋回事?

TQUERY的OnCalcFields事件不触发是怎么回事??AutoCalcFields已经设置为TRUE[解决办法]右击TQuery,点击Fiel

TQUERY的OnCalcFields事件不触发是怎么回事??
AutoCalcFields已经设置为TRUE

[解决办法]
右击TQuery,点击Fields Editor, 再右击Fields Editor,点击New Field,在field type 处选Calculated