async postSmsValidate() {
if (this.loginSmsForm.phone == '') {
this.$refs.refPhoneRequired.focus();
this.$message.error('必须先输入手机号!');
} else {
let phone = this.loginSmsForm.phone;
let res = await postSmsValidateCreate(JSON.stringify(phone));
if (res.status == 200) {
this.sendCode = false;
//设置秒倒计时器。
