array: [ { id: 1, name: "中国" }, { id: 2, name: "韩国" }, { id: 3, name: "法国" }, ],
1方法
this.text = this.array .map((item, index) => { return item.name; }) .join(",");
2方法
let text=[] this.array.forEach((item) => { text.push(item.name); }); text = text.toString();