export default { data() { return { disabled: false, text: "获取验证码", run: undefined }; }, methods: { sendCode() { if (this.disabled) return; this.disabled = true; let n = 60; this.text = "剩余 " + n + "s"; this.run = setInterval(() => { n = n - 1; if (n < 0) { clearInterval(this.run); } this.text = "剩余 " + n + "s"; if (this.text < "剩余 " + 0 + "s") { this.disabled = false; this.text = "重新获取"; } }, 1000); } }, beforeDestroy() { clearInterval(this.run); }, };