varpeople=[{firstName:"Thein",city:"ny",qty:5},{firstName:"Michael",city:"ny",qty:3},{firstName:"Bloom",city:"nj",qty:10}];varresults=_.pluck(_.where(people,{city:"ny"}),'firstName');例如:我需要firstName和qty。 最佳答案 要投影到多个属性,您需要map,不采摘:varresults=_.map(_.where(people,{city:"n