vue computed v-model 结合使用

data() {
	return {
		vcodeBtnName: "获取验证码",
		countNum: 120,
		countDownTimer: null,
		ent: {}
	}
},

computed: {
	mobile: {
		get() {
			console.log('我被调用了')
			return this.ent.ent_mobile || ''
		},
		set(val) {
			this.ent.ent_mobile = val
		}
	}
},