let a1 = [{rmName:'王五'},{rmName:'李四'},{rmName:'张三'},{rmName:'赵六'}]; let b2 = [{name:'王五'},{name:'李四'}]; // 结果:得到a1中除去b2中值的其他数据 // 方法一:forEach let filterA1 = a1.filter(item=>{ let flag = b2.findIndex(item_=>item_.name==item.rmName); return flag==-1?true:false }) console.log(filterA1) //[{"rmName": "张三"},{"rmName": "赵六"}] // 方法二:every let filterA1 = a1.filter(item=>{ return b2.every(item_=>{ //every若有一个不满足条件就会返回false return item_.name!=item.rmName }) }) console.log(filterA1) //[{"rmName": "张三"},{"rmName": "赵六"}]