uniapp---获取验证码

<view class="apply-form">
                    <view class="apply-lt">
                        手机号
                    </view>
                    <view class="apply-phone">
                        <input type="text" :value="info.telephone" name="telephone" placeholder="请输入手机号"
                            placeholder-style="color:#bebebe" @input="formphone" maxlength="11" />
                    </view>
                </view>
                <view class="apply-form">
                    <view class="apply-lt">
                        验证码
                    </view>
                    <view class="apply-code">
                        <input type="number" value="" name="sms_code" placeholder="请输入验证码"
                            placeholder-style="color:#bebebe" maxlength="6" />
                        <view class="apply-code-btn">
                            <button type="default" v-if="getCode" @tap="sendMobileCode">获取</button>
                            <button style="color: #969696;background-color: #eee;" type="default acv-code-btn" v-else disabled="true">{{ sec + 's' }}</button>
                        </view>
                    </view>
                </view>

<script>
    var tools = require('utils/tools.js');
    export default {
        data() {
            return {
                // 验证码
                sec: '60',
                getCode: true,
                
                mobileNum:''
            }
        },
        methods: {
            // 获取手机号
            formphone(e) {
                this.mobileNum = e.detail.value;
                console.log(this.mobileNum)
            },
            //发送短信验证码
            sendMobileCode() {
                var mobileNum = this.mobileNum;
                if (mobileNum.length == 0) {
                    uni.showToast({
                        title: '请输入手机号',
                        icon: 'none'
                    });
                    return;
                }
                var myreg = /^[1][3,4,5,6,7,8,9][0-9]{9}$/;
                if (!myreg.test(mobileNum) || mobileNum.length !== 11) {
                    uni.showToast({
                        title: '请输入正确格式的手机号',
                        icon: 'none'
                    });
                    return;
                }
                tools.ajax.post(
                    '', {
                        mobile: mobileNum, 
                    },
                    (err, res) => {
                        if (err) {
                            uni.showToast({
                                title: '接口异常',
                                icon: 'none'
                            });
                            return;
                        }
                        if (res.data.code == 1) {
                            uni.showToast({
                                title: res.data.msg
                            });
                            this.get_code_time();
                        } else {
                            uni.showToast({
                                title: res.data.msg,
                                icon: 'none'
                            });
                        }
                    }
                );
            },
            // 发送短信验证码60秒倒计时
            get_code_time() {
                this.getCode = false;
                this.get_code_interval = setInterval(() => {
                    --this.sec;
                }, 1000);
                setTimeout(() => {
                    clearInterval(this.get_code_interval);
                    this.getCode = true;
                    this.sec = '60';
                }, 60000);
            },
        },
        
    }
</script>

    .apply-form {
        display: flex;
        justify-content: space-between;
        width: calc(100% - 60rpx);
        margin: auto;
        padding: 25rpx 30rpx;
        border-bottom: solid 0.5px #dfdfdf;
        align-items: center;
    }
    .apply-lt {
        font-size: 30rpx;
    } 

    .apply-phone input {
        text-align: right;
        color: #333333;
        font-size: 30rpx;
    }

    .apply-code {
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    .apply-code input {
        text-align: right;
        color: #333333;
        font-size: 30rpx;
        margin-right: 30rpx;
    }

    .apply-code-btn button {
        width: 120rpx;
        height: 60rpx;
        line-height: 60rpx;
        background: #FF7E30;
        color: #FFFFFF;
        font-size: 24rpx;
    }