//检测手机号码格式
function checkPhone(phone) {
    return new Promise(function(resolve, reject) {
        if (!(/^1(3|4|5|6|7|8|9)\d{9}$/.test(phone))) {
            console.log('手机号码格式有误');
            reject(0);
        } else {
            console.log('手机号码格式正确');
            resolve(1);
        }
    });

}