const obj = {name: "John", age: 30, gender: "male"}; const filteredObj = Object.fromEntries( Object.entries(obj).filter(([key, value]) => key !== "age") ); console.log(filteredObj); // { name: 'John', gender: 'male' } // 过滤分数字段 const filteredObj = Object.fromEntries(Object.entries(ruleForm.value).filter(([key]) => key.search(/score/) >= 0)); // 累计分数 const sumScore = Object.keys(filteredObj).reduce((prev, key) => prev + ruleForm.value[key], 0); 扩展阅读 reduce