uni-fans-score/subPackages/user/login/index.vue

<template>
	<view class="login-container">
		<view class="logo">
			<image src="/static/logo.png" mode="aspectFit" />
			<text class="app-name">{{ $t('app.slogan') }}</text>
		</view>

		<view class="title">{{ $t('auth.loginTitle') }}</view>
		<view class="subtitle">{{ $t('auth.loginDesc') }}</view>

	<!-- 微信一键手机号快捷登录（推荐） -->
	<button v-if="!isAgreed" class="btn primary" @click="handleLoginClick">
		{{ $t('auth.getPhoneNumber') }}
	</button>
	<button v-else class="btn primary" open-type="getPhoneNumber" @getphonenumber="onGetPhoneNumber">
		{{ $t('auth.getPhoneNumber') }}
	</button>

	<!-- 手机号验证码登录 -->
	<button class="btn outline" @click="goToPhoneLogin" v-if="isHTML5">
		{{ $t('auth.phoneLogin') }}
	</button>

	<view class="agreement-box">
		<checkbox-group @change="onAgreementChange">
			<label class="agreement-label">
				<checkbox value="agreed" :checked="isAgreed" color="#07c160" class="agreement-checkbox" />
				<text class="agreement-text">
					{{ $t('auth.agreeToTerms') }}
					<text class="link" @tap.stop="go('/subPackages/other/legal/agreement')">{{ $t('user.userAgreement') }}</text>
					{{ $t('common.and') }}
					<text class="link" @tap.stop="go('/subPackages/other/legal/privacy')">{{ $t('user.privacyPolicy') }}</text>
				</text>
			</label>
		</checkbox-group>
	</view>
	</view>
</template>

<script setup>
	import { ref, onMounted } from 'vue'
	import { onLoad } from '@dcloudio/uni-app'
	import { wxLogin, getUserPhoneNumber, getUserInfo } from '@/util/index.js'
	import { useI18n } from '@/utils/i18n.js'

	const { t } = useI18n()

	// 设置页面标题
	onMounted(() => {
		uni.setNavigationBarTitle({
			title: t('auth.loginTitle')
		})
	})

	const isHTML5 = ref(false) // 是否是HTML5模式

	const redirect = ref('/pages/index/index')
	const isAgreed = ref(false) // 是否同意协议

	// 勾选协议变化
	const onAgreementChange = (e) => {
		isAgreed.value = e.detail.value.includes('agreed')
	}

	// 未勾选协议时点击登录按钮
	const handleLoginClick = async () => {
		try {
			await checkAgreement()
			// 协议已同意后，按钮会自动切换为带open-type的版本
		} catch (error) {
			// 用户取消了协议同意
		}
	}

	// 检查是否同意协议
	const checkAgreement = () => {
		return new Promise((resolve, reject) => {
			if (isAgreed.value) {
				resolve()
				return
			}

		// 未勾选，弹窗提示
		uni.showModal({
			title: t('common.tips'),
			content: t('auth.pleaseAgreeToTerms'),
			confirmText: t('common.confirm'),
			cancelText: t('common.cancel'),
			success: (res) => {
				if (res.confirm) {
					// 用户点击同意，自动勾选
					isAgreed.value = true
					resolve()
				} else {
					// 用户点击取消
					reject(new Error(t('auth.pleaseAgreeToTerms')))
				}
			}
		})
		})
	}

	const navigateAfterLogin = async () => {
		try {
			// 可选：刷新一次用户信息
			await getUserInfo().catch(() => {})
		} catch (e) {}

		// 读取跳转路径（支持 tabBar 页面）
		const target = '/pages/index/index'
		const tabPages = ['/pages/index/index', '/pages/my/index']
		if (tabPages.includes(target)) {
			uni.reLaunch({ url: target })
			return
		}
		uni.reLaunch({ url: target })
	}

	const onWeChatLogin = async () => {
		try {
			// 先检查是否同意协议
			await checkAgreement()
			
		await wxLogin()
		uni.showToast({ title: t('auth.loginSuccess'), icon: 'success' })
			await navigateAfterLogin()
		} catch (error) {
			if (error.message !== t('auth.pleaseAgreeToTerms')) {
				uni.showToast({ title: error.message || t('auth.loginFailed'), icon: 'none' })
			}
		}
	}

	const onGetPhoneNumber = async (e) => {
		if (!e || e.detail.errMsg !== 'getPhoneNumber:ok') {
			uni.showToast({ title: t('auth.phoneCancelled'), icon: 'none' })
			return
		}
		
		try {
			// 先微信登录，获取 token
			await wxLogin()
			// 再用微信返回的临时 code 换取手机号
			await getUserPhoneNumber(e.detail.code)
			uni.showToast({ title: t('auth.loginSuccess'), icon: 'success' })
			await navigateAfterLogin()
		} catch (error) {
			uni.showToast({ title: error.message || t('auth.loginFailed'), icon: 'none' })
		}
	}

	onLoad((opts) => {
		if (opts && opts.redirect) {
			try {
				redirect.value = decodeURIComponent(opts.redirect)
			} catch (_) {}
		}
		// #ifdef H5
		isHTML5.value = true
		// #endif
	})

	const go = (url) => {
		uni.navigateTo({ url })
	}

	// 跳转到手机号登录页面
	const goToPhoneLogin = () => {
		uni.navigateTo({ url: '/subPackages/user/login/phone' })
	}
</script>

<style lang="scss" scoped>
	.login-container {
		min-height: 100vh;
		background: linear-gradient(180deg, #C8F4D9 0%, #FFFFFF 100%);
		padding: 80rpx 40rpx 40rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		box-sizing: border-box;

		.logo {
			display: flex;
			flex-direction: column;
			align-items: center;
			margin-bottom: 60rpx;

			image {
				width: 160rpx;
				height: 160rpx;
				margin-bottom: 16rpx;
			}

			.app-name {
				font-size: 36rpx;
				font-weight: 600;
				color: #333;
			}
		}

		.title {
			font-size: 40rpx;
			font-weight: 600;
			color: #222;
			margin-bottom: 12rpx;
		}

		.subtitle {
			font-size: 26rpx;
			color: #888;
			margin-bottom: 60rpx;
		}

		.btn {
			width: 100%;
			height: 96rpx;
			border-radius: 48rpx;
			font-size: 32rpx;
			margin-bottom: 24rpx;
		}

        .primary {
            background: #07c160;
            color: #fff;
            box-shadow: 0 8rpx 24rpx rgba(7, 193, 96, 0.3);
        }

        .outline {
            background: #fff;
            color: #07c160;
            border: 2rpx solid #07c160;
        }

		.agreement-box {
			margin-top: 32rpx;
			display: flex;
			justify-content: center;
			align-items: center;
			left: 50%;
			transform: translateX(-50%);
			width: 100%;
			bottom: 40rpx;
			position: absolute;
			
			.agreement-label {
				display: flex;
				align-items: center;
				width: 100%;
				
				.agreement-checkbox {
					flex-shrink: 0;
					// margin-right: 12rpx;
					// margin-top: 2rpx;
					transform:scale(0.7);
				}
				
				.agreement-text {
					flex: 1;
					font-size: 24rpx;
					color: #666;
					line-height: 1.8;
					word-break: break-all;
					
					.link {
						color: #07c160;
						font-weight: 500;
						text-decoration: none;
					}
				}
			}
		}
	}
</style>