If xpchykaID.Value = xcksChecked And Trim(dachykaID.Text) = ""
如何理解亚？

xcksChecked And Trim(dachykaID.Text) = "" 返回一个布尔值,xpchykaID.Value等于返回的这个布尔值
实际就是
if xpchykaID.Value=iif(xcksChecked And Trim(dachykaID.Text) = "",true,false)