572 lines
12 KiB
Vue
572 lines
12 KiB
Vue
<template>
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<div class="page-login">
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<div class="login-orb login-orb-a"></div>
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<div class="login-orb login-orb-b"></div>
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<div class="login-shell">
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<section class="login-hero">
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<p class="hero-kicker">SEA TIME</p>
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<h1>欢迎回到航海时代</h1>
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<p class="hero-copy">
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这是一套移动端登录页示例，保留 Vant 的按钮与标签组件，表单主体改为 SSR 稳定写法。
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</p>
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<div class="hero-pills">
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<span>移动端优先</span>
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<span>SSR 安全</span>
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<span>模拟登录</span>
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</div>
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</section>
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<section class="login-card">
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<div class="card-top">
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<div>
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<p class="card-eyebrow">账号登录</p>
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<h2>继续你的航程</h2>
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</div>
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<van-tag round plain type="primary">Sample</van-tag>
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</div>
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<div class="card-banner">
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<span class="banner-dot"></span>
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默认可直接使用演示账号，也可以手动输入任意符合规则的内容。
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</div>
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<div class="demo-account">
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<div>
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<strong>演示账号</strong>
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<span>captain</span>
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</div>
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<div>
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<strong>演示密码</strong>
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<span>Voyage123</span>
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</div>
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</div>
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<form class="login-form" novalidate @submit.prevent="handleSubmit">
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<div class="field-group">
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<label class="field-label" for="login-username">账号</label>
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<div class="field-box" :class="{ 'is-error': !!errors.username }">
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<span class="field-marker">A</span>
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<input id="login-username" v-model.trim="form.username" class="field-input" type="text" inputmode="text"
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autocomplete="username" placeholder="请输入账号" @input="clearFieldError('username')" />
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</div>
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<p v-if="errors.username" class="field-error">{{ errors.username }}</p>
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</div>
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<div class="field-group">
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<label class="field-label" for="login-password">密码</label>
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<div class="field-box" :class="{ 'is-error': !!errors.password }">
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<span class="field-marker">P</span>
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<input id="login-password" v-model.trim="form.password" class="field-input" type="password"
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autocomplete="current-password" placeholder="请输入密码" @input="clearFieldError('password')" />
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</div>
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<p v-if="errors.password" class="field-error">{{ errors.password }}</p>
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</div>
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<div class="login-options">
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<label class="check-row">
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<input v-model="form.remember" class="check-input" type="checkbox" />
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<span class="check-box"></span>
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<span class="check-text">记住演示账号</span>
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</label>
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<button class="ghost-link" type="button" @click="fillDemoAccount">一键填充</button>
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<van-button type="primary" to="/home" size="mini" :loading="false">路由跳转</van-button>
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</div>
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<div class="login-agreement">
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<label class="check-row">
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<input v-model="form.agreement" class="check-input" type="checkbox"
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@change="clearFieldError('agreement')" />
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<span class="check-box"></span>
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<span class="check-text">我已阅读并同意演示使用说明</span>
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</label>
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<p v-if="errors.agreement" class="field-error agreement-error">{{ errors.agreement }}</p>
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</div>
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<div class="login-actions">
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<van-button block round type="primary" native-type="submit" :loading="isSubmitting"
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:disabled="submitDisabled">
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模拟登录
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</van-button>
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<van-button block round plain type="primary" native-type="button" @click="clearForm">
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清空输入
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</van-button>
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</div>
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</form>
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<div class="login-tips">
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<div class="tip-item">
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<span>01</span>
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去掉 ClientOnly，刷新时不再有表单占位替换。
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</div>
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<div class="tip-item">
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<span>02</span>
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提交后延迟模拟请求，并跳转到主页。
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</div>
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</div>
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</section>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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definePageMeta({
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layout: layout.empty
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})
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type ErrorField = 'username' | 'password' | 'agreement'
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const isSubmitting = ref(false)
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const form = reactive({
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username: '',
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password: '',
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remember: true,
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agreement: true
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})
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const errors = reactive<Record<ErrorField, string>>({
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username: '',
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password: '',
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agreement: ''
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})
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const submitDisabled = computed(() => {
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return !form.username.trim() || !form.password.trim() || !form.agreement
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})
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const clearFieldError = (field: ErrorField) => {
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errors[field] = ''
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}
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const validateForm = () => {
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errors.username = ''
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errors.password = ''
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errors.agreement = ''
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if (!form.username.trim()) {
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errors.username = '请输入账号'
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} else if (form.username.trim().length < 3) {
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errors.username = '账号至少 3 位'
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}
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if (!form.password.trim()) {
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errors.password = '请输入密码'
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} else if (form.password.trim().length < 6) {
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errors.password = '密码至少 6 位'
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}
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if (!form.agreement) {
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errors.agreement = '请先勾选使用说明'
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}
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return !errors.username && !errors.password && !errors.agreement
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}
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const fillDemoAccount = () => {
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form.username = 'captain'
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form.password = 'Voyage123'
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errors.username = ''
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errors.password = ''
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showToast('已填充演示账号')
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}
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const clearForm = () => {
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form.username = ''
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form.password = ''
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form.agreement = true
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errors.username = ''
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errors.password = ''
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errors.agreement = ''
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showToast('已清空输入')
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}
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const handleSubmit = async () => {
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if (!validateForm()) {
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showFailToast(Object.values(errors).find(Boolean) || '请检查表单内容')
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return
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}
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try {
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isSubmitting.value = true
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await new Promise((resolve) => setTimeout(resolve, 900))
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showSuccessToast('登录成功')
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await navigateTo('/home')
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} finally {
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isSubmitting.value = false
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}
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}
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</script>
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<style scoped>
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.page-login {
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position: relative;
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overflow: hidden;
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min-height: 100vh;
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padding: 28px 16px 40px;
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background:
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linear-gradient(180deg, #0b3558 0%, #0f2943 46%, #f4f8fc 46%, #f4f8fc 100%);
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}
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.login-orb {
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position: absolute;
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border-radius: 999px;
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filter: blur(4px);
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pointer-events: none;
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}
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.login-orb-a {
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top: -36px;
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right: -22px;
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width: 148px;
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height: 148px;
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background: radial-gradient(circle, rgba(103, 232, 249, 0.56), rgba(103, 232, 249, 0));
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}
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.login-orb-b {
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top: 168px;
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left: -52px;
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width: 180px;
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height: 180px;
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background: radial-gradient(circle, rgba(96, 165, 250, 0.24), rgba(96, 165, 250, 0));
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}
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.login-shell {
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position: relative;
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z-index: 1;
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max-width: 420px;
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margin: 0 auto;
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}
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.login-hero {
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padding: 8px 6px 24px;
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color: #f8fbff;
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}
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.hero-kicker {
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margin: 0 0 10px;
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font-size: 12px;
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font-weight: 700;
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letter-spacing: 0.28em;
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color: rgba(186, 230, 253, 0.92);
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}
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.login-hero h1 {
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margin: 0;
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font-size: 34px;
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line-height: 1.08;
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letter-spacing: 0.01em;
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}
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.hero-copy {
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margin: 14px 0 0;
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font-size: 14px;
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line-height: 1.7;
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color: rgba(226, 232, 240, 0.92);
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}
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.hero-pills {
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display: flex;
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flex-wrap: wrap;
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gap: 8px;
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margin-top: 18px;
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}
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.hero-pills span {
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padding: 6px 10px;
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border: 1px solid rgba(186, 230, 253, 0.18);
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border-radius: 999px;
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font-size: 12px;
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color: #dbeafe;
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background: rgba(255, 255, 255, 0.1);
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}
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.login-card {
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margin-top: 8px;
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padding: 22px 16px 18px;
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border-radius: 28px;
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background: #ffffff;
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box-shadow: 0 28px 60px rgba(15, 23, 42, 0.14);
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}
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.card-top {
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display: flex;
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align-items: flex-start;
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justify-content: space-between;
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gap: 12px;
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}
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.card-eyebrow {
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margin: 0 0 6px;
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font-size: 12px;
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color: #64748b;
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}
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.card-top h2 {
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margin: 0;
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font-size: 24px;
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color: #0f172a;
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}
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.card-banner {
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display: flex;
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align-items: center;
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gap: 10px;
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margin-top: 16px;
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padding: 12px 14px;
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border-radius: 16px;
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font-size: 13px;
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line-height: 1.6;
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color: #0f3d62;
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background: linear-gradient(135deg, #e0f2fe, #eff6ff);
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}
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.banner-dot {
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flex: 0 0 auto;
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width: 10px;
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height: 10px;
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border-radius: 50%;
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background: linear-gradient(135deg, #0ea5e9, #2563eb);
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box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
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}
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.demo-account {
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display: grid;
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grid-template-columns: repeat(2, minmax(0, 1fr));
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gap: 12px;
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margin-top: 14px;
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}
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.demo-account div {
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padding: 12px 14px;
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border-radius: 18px;
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background: #f8fafc;
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}
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.demo-account strong,
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.demo-account span {
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display: block;
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}
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.demo-account strong {
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margin-bottom: 6px;
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font-size: 12px;
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color: #64748b;
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}
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.demo-account span {
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font-size: 15px;
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font-weight: 700;
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color: #0f172a;
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}
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.login-form {
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margin-top: 18px;
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}
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.field-group+.field-group {
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margin-top: 14px;
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}
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.field-label {
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display: block;
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margin-bottom: 8px;
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font-size: 13px;
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font-weight: 600;
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color: #334155;
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}
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.field-box {
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display: flex;
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align-items: center;
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gap: 12px;
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min-height: 52px;
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padding: 0 14px;
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border: 1px solid #dbe4f0;
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border-radius: 18px;
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background: #f8fafc;
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transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
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}
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.field-box:focus-within {
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border-color: #3b82f6;
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background: #ffffff;
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box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
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}
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.field-box.is-error {
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border-color: #f87171;
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}
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.field-marker {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 24px;
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height: 24px;
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border-radius: 8px;
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font-size: 12px;
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font-weight: 700;
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color: #2563eb;
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background: #dbeafe;
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}
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.field-input {
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flex: 1;
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width: 100%;
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min-width: 0;
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border: 0;
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background: transparent;
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color: #0f172a;
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}
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.field-input::placeholder {
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color: #94a3b8;
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}
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.field-input:-webkit-autofill,
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.field-input:-webkit-autofill:hover,
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.field-input:-webkit-autofill:focus {
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-webkit-text-fill-color: #0f172a;
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box-shadow: 0 0 0 1000px #f8fafc inset;
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}
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.field-error {
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margin: 6px 0 0;
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font-size: 12px;
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color: #dc2626;
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}
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.login-options,
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.login-agreement {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 12px;
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padding: 16px 2px 0;
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}
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.login-agreement {
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display: block;
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padding-top: 12px;
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}
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.agreement-error {
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margin-left: 32px;
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}
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.check-row {
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display: inline-flex;
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align-items: center;
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gap: 10px;
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color: #475569;
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}
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.check-input {
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position: absolute;
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opacity: 0;
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pointer-events: none;
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}
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.check-box {
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position: relative;
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flex: 0 0 auto;
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width: 18px;
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height: 18px;
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border: 1.5px solid #cbd5e1;
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border-radius: 6px;
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background: #ffffff;
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transition: all 0.2s ease;
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}
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.check-box::after {
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content: '';
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position: absolute;
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top: 1px;
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left: 5px;
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width: 4px;
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height: 9px;
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border-right: 2px solid #ffffff;
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border-bottom: 2px solid #ffffff;
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opacity: 0;
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transform: rotate(45deg);
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}
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.check-input:checked+.check-box {
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border-color: #2563eb;
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background: #2563eb;
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}
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.check-input:checked+.check-box::after {
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opacity: 1;
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}
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.check-text {
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font-size: 13px;
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line-height: 1.5;
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}
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.ghost-link {
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padding: 0;
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border: 0;
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color: #2563eb;
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background: transparent;
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appearance: none;
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-webkit-appearance: none;
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}
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.login-actions {
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display: flex;
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flex-direction: column;
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gap: 12px;
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padding-top: 18px;
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}
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.login-tips {
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display: grid;
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gap: 10px;
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margin-top: 18px;
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}
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.tip-item {
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display: flex;
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gap: 12px;
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padding: 12px 14px;
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border-radius: 16px;
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font-size: 13px;
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line-height: 1.6;
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color: #334155;
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background: #f8fafc;
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}
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.tip-item span {
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flex: 0 0 auto;
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width: 26px;
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height: 26px;
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border-radius: 10px;
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font-size: 12px;
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font-weight: 700;
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line-height: 26px;
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text-align: center;
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color: #2563eb;
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background: #dbeafe;
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}
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@media (min-width: 768px) {
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.page-login {
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 36px 20px;
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}
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.login-shell {
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max-width: 460px;
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}
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}
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</style>
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