(js)循环数组构建对象

---

数组

dataArr=["企业","工序"]

方法

//构建表头 
dataArr.forEach((item) => {let obj = {};obj = {label: item,value: item,};this.headList.push(obj);
});

对象

this.headList = [{label: "企业",value: "企业",},{label: "工序",value: "工序",},
];