{{ option.label }} { this.selectedValue = '3' }">33 export default { name: "executionInfo", data() { return { dataList: [ { index: "1", name: "John Brown", age: 32, address: "New York No. 1 Lake Park" } ], options: [ { value: "1", label: "选项1" }, { value: "2", label: "选项2" }, { value: "3", label: "选项3" } ], selectedValue: '3', }; }, methods: { handleChange(value) { this.selectedValue = value; } }, mounted() { // this.handleChange(this.selectedValue); this.selectedValue = '3' } };