[JavaScript知识库]vue实现通过手机号发送短信验证码登录

<template>
    <div class="get-mobile" @touchmove.prevent>
        <div class="main">
            <div class="pt-20 pr-15 pl-15 pb-20">
                <input class="input mb-15" v-model="form.tel" placeholder="请输入手机号" type="number">
                <div class="box">
                    <input class="input" v-model="form.telVerificationCode" placeholder="请输入短信验证码" type="number">
                    <div class="el-button" @click="send">{{ countDown }}</div>
                </div>
            </div>
            <div class="btn" @click="sumbit">提交</div>
        </div>
    </div>
</template>

<script>
import { sendLoginMsgCode, login } from 'xx';

export default {
    name: 'GetMobile',
    data() {
        return {
            form: {
                telVerificationCode: '',
                tel: '',
            },
            countDown: "发送验证码", // 倒计时
            bVerification: false // 节流
        }
    },
    methods: {
        async sumbit() {
            const { telVerificationCode, tel } = this.form
            if (!telVerificationCode || !tel) return this.$toast("请输入手机号和验证码");
            let { code, data } = await login({
                tel,
                telVerificationCode,
                isOffline: false
            });
            if (code === 200) {
                this.$toast('登录成功');
                this.$emit('sumbit', data.userInfo);
                this.$emit('update:dialog', false)
            }
        },
        async send() {
            if (!/^\d{11}$/.test(this.form.tel)) return this.$toast("请先输入正确的手机号");
            if (this.bVerification) return;
            this.bVerification = true;
            const { code } = await sendLoginMsgCode({
                tel: this.form.tel
            });
            if (code === 200) {
                this.$toast("发送验证码...");
            }
            let countDown = 59;
            const auth_time = setInterval(() => {
                this.countDown = countDown--;
                if (this.countDown <= 0) {
                    this.bVerification = false;
                    this.countDown = "发送验证码";
                    clearInterval(auth_time);
                }
            }, 1000);
        }
    }
}
</script>

<style lang='scss' scoped>
.get-mobile {
    height: 100vh;
    width: 100vw;
    background-color: rgba(0, 0, 0, .6);
    display: flex;
    justify-content: center;
    align-items: center;

    .main {
        width: 280px;
        height: 178px;
        background: #FFFFFF;
        border-radius: 5px;

        .input {
            border: 1px solid #EBEBEF;
            border-radius: 5px;
            height: 40px;
            padding-left: 10px;
        }

        .el-button {
            margin-left: 10px;
            border-radius: 5px;
            background: #5F93FD;
            color: #fff;
            width: 140px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .btn {
            height: 45px;
            color: #5F93FD;
            display: flex;
            justify-content: center;
            align-items: center;
            border-top: 1px solid #EBEBEF;
        }
    }
}
</style>

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