taro3.x: 输入手机，验证码弹框popup

import React, { useState } from ‘react‘
import Taro from ‘@tarojs/taro‘
import { View, Text, Input } from ‘@tarojs/components‘

import ‘./index.scss‘

interface IPopupProps {
    title: string
    subTitle?: string
    description?: string
    onConfirm: (IPopupState) => void,
    onCancel: () => void,
}

interface IPopupState {
    mobile: string
    randCode: string
}

const INIT_DATA: IPopupState = { mobile: ‘‘, randCode: ‘‘ }

const Popup = (props: IPopupProps) => {
    const [codeText, setCodeText] = useState<string>(‘获取验证码‘)
    const [formData, setFormData] = useState<IPopupState>(INIT_DATA)
    const { title, subTitle, description, onConfirm, onCancel } = props

    const handleConfirm = () => {
        if (!formData.mobile) {
            Taro.showToast({
                icon: ‘none‘,
                title: ‘手机号码不能为空‘
            })
            return
        }
        if (!formData.randCode) {
            Taro.showToast({
                icon: ‘none‘,
                title: ‘手机验证码不能为空‘
            })
            return
        }
        onConfirm(formData)
    }

    const handleInput = (event) => {
        let target = event.currentTarget;
        setFormData({
            ...formData,
            [target.id]: target.value
        })
    }

    const abtainCode = () => {
        let second = 60
        setCodeText(`${second}秒后重发`)
        let interval = setInterval(function () {
            second--
            setCodeText(`${second}秒后重发`)
            if (second <= 0) {
                setCodeText("重发验证码")
                clearInterval(interval)
            }
        }, 1000)
    }
    return (
        <View className="popup-wrap">
            <View className="popup-mask popup-show"></View>
            <View className="popup-box">
                <View className="popup-cont">
                    <View className="popup-header">
                        <View className="popup-title">{title}</View>
                        <View className="popup-sub-title">{subTitle}</View>
                        <Text className="popup-close iconfont iconclose" onClick={onCancel}></Text>
                    </View>
                    <View className="popup-desc">
                        <Text>{description}</Text>
                    </View>
                    <View className="popup-form">
                        <View className="form-item">
                            <Input className="form-item-input" type="number" placeholder="请输入手机号码" id="mobile" onInput={handleInput} />
                        </View>
                        <View className="form-item">
                            <Input className="form-item-input code-input" type="number" placeholder="请输入验证码" id="randCode" onInput={handleInput} />
                            <View className="verfiy" onClick={abtainCode}>
                                <Text className="code">{codeText}</Text>
                            </View>
                        </View>
                        <View className="form-item form-btn" onClick={handleConfirm}>
                            <Text>确定</Text>
                        </View>
                    </View>
                </View>
            </View>
        </View>
    )
}

export default Popup

<Popup
                    title="楼盘"
                    subTitle="订阅消息"
                    onConfirm={handlePopupConfirm}
                    onCancel={() => setPopup(false)}
                ></Popup>

.popup-wrap {
    .popup-box {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 80%;
        transform: translate(-50%, -50%);
        background-color: #fff;
        z-index: 98;
        opacity: 1;
    }

    .popup-cont {
        padding: 30px 40px 50px 40px;

        .popup-header {
            position: relative;
            margin-bottom: 40px;

            .popup-title {
                font-size: 40px;
                font-weight: bold;
                margin-bottom: 18px;
                color: $primary-color;
            }

            .popup-sub-title {
                font-size: 28px;
                color: $desc-color;
            }

            .popup-close {
                position: absolute;
                top: 0;
                right: 0;
                font-size: 36px;
                color: $desc-color;
            }
        }

        .popup-desc {
            line-height: 32px;
            margin-bottom: 30px;
            color: $text-color;
        }

        .popup-form {
            .form-item {
                position: relative;
                height: 80px;
                line-height: 80px;
                margin-bottom: 30px;
                background-color: $bg-color;
                &-input {
                    height: 100%;
                    padding-left: 30px;

                    &.code-input {
                        width: 50%;
                    }
                }
                .verfiy {
                    position: absolute;
                    top: 0;
                    right: 20px;
                    padding-left: 20px;
                    color: $primary-color;
                }
            }

            .form-btn {
                text-align: center;
                border-radius: 5px;
                color: $white;
                background-color: $primary-color;

                &.disabled {
                    background-color: $dis-color;
                }
            }
        }
    }

    .popup-mask {
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        bottom: 0;
        transition: 0.3s;
        &.popup-show {
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 90;
        }
    }
}