uni-fans-score/pages/login/index.vue

<template>
	<view class="login-container">
		<view class="logo">
			<image src="/static/logo.png" mode="aspectFit" />
			<text class="app-name">风电者共享风扇&充电宝</text>
		</view>

		<view class="title">登录您的账号</view>
		<view class="subtitle">为保障使用体验，请先完成登录</view>

	<!-- 微信一键手机号快捷登录（推荐） -->
	<button v-if="!isAgreed" class="btn primary" @click="handleLoginClick">
		手机号快捷登录
	</button>
	<button v-else class="btn primary" open-type="getPhoneNumber" @getphonenumber="onGetPhoneNumber">
		手机号快捷登录
	</button>

	<!-- 仅微信登录（不授权手机号时使用） -->
	<!-- <button class="btn outline" @click="onWeChatLogin">仅微信登录</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">
					我已阅读并同意
					<text class="link" @tap.stop="go('/pages/legal/agreement')">《用户协议》</text>
					和
					<text class="link" @tap.stop="go('/pages/legal/privacy')">《隐私政策》</text>
				</text>
			</label>
		</checkbox-group>
	</view>
	</view>
</template>

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

	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')
		console.log('协议勾选状态:', isAgreed.value, e.detail.value)
	}

	// 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: '温馨提示',
				content: '请先阅读并同意《用户协议》和《隐私政策》',
				confirmText: '同意',
				cancelText: '取消',
				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('需要同意协议才能登录'))
					}
				}
			})
		})
	}

	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: '登录成功', icon: 'success' })
			await navigateAfterLogin()
		} catch (error) {
			if (error.message !== '需要同意协议才能登录') {
				uni.showToast({ title: error.message || '登录失败', icon: 'none' })
			}
		}
	}

	const onGetPhoneNumber = async (e) => {
		if (!e || e.detail.errMsg !== 'getPhoneNumber:ok') {
			uni.showToast({ title: '已取消手机号授权', 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: '登录成功', icon: 'success' })
			await navigateAfterLogin()
		} catch (error) {
			uni.showToast({ title: error.message || '登录失败', icon: 'none' })
		}
	}

	onLoad((opts) => {
		if (opts && opts.redirect) {
			try {
				redirect.value = decodeURIComponent(opts.redirect)
			} catch (_) {}
		}
	})

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

<style lang="scss" scoped>
	.login-container {
		min-height: 100vh;
		background: #f8f8f8;
		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>