rcs-admin/src/views/LoginView.vue

<template>
    <ElContainer class="h-full bg-cover bg-center" @keyup.enter="login" :style="{ backgroundImage: `url(${bg})` }">
        <ElMain class="backdrop-blur1 dark:backdrop-brightness-50 !flex flex-col items-center justify-center">
            <span class="text-3xl font-[sh] text-white [text-shadow:_0_1px_0_rgb(0_0_0_/_40%)]">{{ title }}</span>
            <ElCard class="w-full max-w-lg !rounded-xl mt-8 mb-16">
                <ElForm :model="model" :rules="rules" label-position="top" ref="form">
                    <ElFormItem prop="username" label="用户名">
                        <ElInput v-model="model.username"></ElInput>
                    </ElFormItem>
                    <ElFormItem prop="username" label="密码">
                        <ElInput type="password" v-model="model.password"></ElInput>
                    </ElFormItem>
                    <ElFormItem prop="code" label="认证码">
                        <div class="flex items-center justify-between w-full">
                            <ElInput v-model="model.code" maxlength="6" class="max-w-[55%]"></ElInput>
                            <div v-if="isTips" class="text-red-500 text-xs cursor-pointer pl-2"
                                 style="width: calc(50% - 5px); white-space: pre-wrap;">
                                注意:第一次登录请先<br>
                                <span class="text-blue-500 text-xs cursor-pointer"
                                      @click="openQrCodeModal"> 绑定谷歌验证器</span>
                                再获取认证码
                            </div>
                        </div>
                    </ElFormItem>
                </ElForm>
                <el-button class="mt-8 w-full !block" type="primary" @click="login" :loading="loading">登录</el-button>
            </ElCard>
            <div class="fixed top-0 right-0 px-4 py-4">
                <DarkSwitch />
            </div>
        </ElMain>
    </ElContainer>

    <ElDialog
        v-model="qrCodeModalVisible"
        width="350"
        center
    >
        <template #title>
            <div class="text-left">
                <div class="text-lg">
                    绑定谷歌验证器
                </div>
                <div class="text-xs">
                    请使用该App扫描下方二维码
                    <a href="https://apkpure.com/cn/google-authenticator/com.google.android.apps.authenticator2/download"
                       target="_blank" class="text-blue-500">(点击下载)</a>
                </div>
            </div>
        </template>

        <div v-if="qrCode">
            <img :src="qrCode" alt="Google Authenticator QR Code"
                 style="width: 260px; height: 260px;"
                 class="mx-auto" />
        </div>
        <div v-else>
            正在加载二维码...
        </div>
        <div class="text-center text-xs">
            app出现认证码后，点击按钮返回登录页面输入认证码
        </div>
        <div>
            <el-button
                class="custom-button"
                @click="qrCodeModalVisible = false"
            >
                确认绑定
            </el-button>
        </div>
    </ElDialog>

</template>
<script setup>
import { ref } from 'vue'
import DarkSwitch from '@/components/DarkSwitch.vue'
import { http } from '@/plugins/http'
import { useUserStore } from '@/stores/user'
import { storeToRefs } from 'pinia'
import { useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import QRCode from 'qrcode'

const bg = new URL(`../assets/${import.meta.env.VITE_BG}`, import.meta.url)
const title = '47.98.193.71' === location.host ? '悟空传媒' : import.meta.env.VITE_TITLE
const router = useRouter()
const { user, setUser } = storeToRefs(useUserStore())
const model = ref({
    username: '',
    password: '',
    code: ''
})
const rules = {
    username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
    password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
    code: [{ required: true, message: '请输入6位认证码', trigger: 'blur' }]
}
const form = ref(null)
const loading = ref(false)

function login() {
    form.value.validate().then(async () => {
        loading.value = true
        try {
            const res = await http.post(process.env.VITE_LOGIN_URL, model.value)
            http.setToken(res.access_token)
            router.replace({ name: 'home' })
            loading.value = false
        } catch (e) {
            loading.value = false
            ElMessage.error(e.message)
        }
    })
}

const isTips = ref(true)

const qrCodeModalVisible = ref(false)
const qrCode = ref(null)

async function openQrCodeModal() {

    try {
        const url = await http.post('/auth/binding', model.value)
        if (url === 'success') {
            ElMessage.success('您已绑定过谷歌验证器,无需再次绑定.')
        } else {
            qrCodeModalVisible.value = true
            qrCode.value = null
            qrCode.value = await QRCode.toDataURL(url)
        }
    } catch (e) {
        ElMessage.error('获取二维码失败')
    }
}
</script>

<style scoped>
.custom-button {
    width: 260px;
    background-color: #2f86ea;
    color: white;
    text-align: center;
    display: block;
    margin: 15px auto 0;
}

.custom-button:hover {
    background-color: #197ced;
}
</style>