client-qgdzs/pages/login/login.vue

<template>
	<view class="login-container">
		<view class="login-box">
			<view class="logo-section">
				<image class="logo" src="/static/logo.png" mode="aspectFit"></image>
				<view class="app-name">趣味答题</view>
				<view class="app-desc">海量题库，轻松学习</view>
			</view>
			
			<button 
				class="wx-login-btn" 
				:class="{ 'disabled': isLoading }" 
				:disabled="isLoading" 
				open-type="getUserInfo"
				@getuserinfo="handleWxLogin"
			>
				<text class="wx-icon">👤</text>
				<text>{{ isLoading ? '登录中...' : '微信一键登录' }}</text>
			</button>
			
			<view class="skip-btn" @click="handleSkip">
				<text>暂不登录</text>
			</view>
			
			<view class="tips">
				登录即表示同意《用户协议》和《隐私政策》
			</view>
		</view>
	</view>
</template>

<script>
import api from '../../utils/api.js'
import storage from '../../utils/storage.js'

export default {
	data() {
		return {
			isLoading: false,
			redirectUrl: ''
		}
	},
	
	onLoad(options) {
		if (options.redirect) {
			this.redirectUrl = decodeURIComponent(options.redirect)
		}
	},
	
	methods: {
		async handleWxLogin(e) {
			if (this.isLoading) {
				return
			}
			
			this.isLoading = true
			
			try {
				uni.showLoading({
					title: '登录中...',
					mask: true
				})
				
				uni.login({
					provider: 'weixin',
					success: async (loginRes) => {
						console.log('uni.login 成功:', loginRes)
						
						if (!loginRes.code) {
							throw new Error('获取微信登录凭证失败')
						}
						
						try {
							const res = await api.wxLogin(loginRes.code)
							console.log('后端登录返回:', res)
							
							if (res.data && res.data.accessToken) {
								storage.setToken(res.data.accessToken)
								storage.setRefreshToken(res.data.refreshToken)
								
								const userInfo = {
									...res.data,
									nickName: res.data.name || '微信用户',
									avatarUrl: res.data.avatarUrl || ''
								}
								storage.setUserInfo(userInfo)
								
								try {
									const questionRes = await api.getQuestion()
									if (questionRes.data) {
										storage.setQuestion(questionRes.data)
									}
								} catch (questionError) {
									console.error('获取题目失败:', questionError)
								}
								
								uni.hideLoading()
								uni.showToast({
									title: '登录成功',
									icon: 'success'
								})
								
								setTimeout(() => {
									this.navigateAfterLogin()
								}, 1500)
							} else {
								throw new Error(res.message || '登录失败')
							}
						} catch (apiError) {
							console.error('登录接口调用失败:', apiError)
							uni.hideLoading()
							uni.showToast({
								title: apiError.message || '登录失败，请重试',
								icon: 'none',
								duration: 2000
							})
						}
					},
					fail: (err) => {
						console.error('uni.login 失败:', err)
						uni.hideLoading()
						uni.showToast({
							title: '微信登录失败',
							icon: 'none'
						})
					}
				})
			} catch (error) {
				console.error('登录异常:', error)
				uni.hideLoading()
				uni.showToast({
					title: '登录失败，请重试',
					icon: 'none'
				})
			} finally {
				this.isLoading = false
			}
		},
		
		handleSkip() {
			if (this.redirectUrl) {
				if (this.isTabBarPage(this.redirectUrl)) {
					uni.switchTab({
						url: this.redirectUrl
					})
				} else {
					uni.redirectTo({
						url: this.redirectUrl
					})
				}
			} else {
				uni.switchTab({
					url: '/pages/index/index'
				})
			}
		},
		
		navigateAfterLogin() {
			if (this.redirectUrl) {
				if (this.isTabBarPage(this.redirectUrl)) {
					uni.switchTab({
						url: this.redirectUrl
					})
				} else {
					uni.redirectTo({
						url: this.redirectUrl
					})
				}
			} else {
				uni.switchTab({
					url: '/pages/index/index'
				})
			}
		},
		
		isTabBarPage(url) {
			const tabBarPages = [
				'/pages/index/index',
				'/pages/gameplay/gameplay',
				'/pages/mine/mine'
			]
			return tabBarPages.some(page => url.includes(page))
		}
	}
}
</script>

<style scoped>
.login-container {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	padding: 40rpx;
}

.login-box {
	width: 100%;
	max-width: 600rpx;
	background: #ffffff;
	border-radius: 20rpx;
	padding: 80rpx 40rpx;
	box-shadow: 0 10rpx 40rpx rgba(0, 0, 0, 0.1);
}

.logo-section {
	text-align: center;
	margin-bottom: 80rpx;
}

.logo {
	width: 160rpx;
	height: 160rpx;
	margin-bottom: 30rpx;
}

.app-name {
	font-size: 48rpx;
	font-weight: bold;
	color: #333;
	margin-bottom: 16rpx;
}

.app-desc {
	font-size: 28rpx;
	color: #999;
}

.wx-login-btn {
	width: 100%;
	height: 96rpx;
	background: linear-gradient(135deg, #07c160 0%, #06ae56 100%);
	color: #ffffff;
	font-size: 32rpx;
	border-radius: 48rpx;
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 30rpx;
	box-shadow: 0 8rpx 24rpx rgba(7, 193, 96, 0.3);
}

.wx-login-btn.disabled {
	opacity: 0.6;
}

.wx-icon {
	font-size: 36rpx;
	margin-right: 12rpx;
}

.skip-btn {
	text-align: center;
	padding: 20rpx 0;
	margin-bottom: 40rpx;
}

.skip-btn text {
	font-size: 28rpx;
	color: #999;
}

.tips {
	font-size: 24rpx;
	color: #999;
	text-align: center;
	line-height: 1.6;
}
</style>