505 lines
11 KiB
Vue
505 lines
11 KiB
Vue
<template>
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<view class="login-page">
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<view class="content-wrapper">
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<view class="content">
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<view class="header">
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<view class="main-title">欢迎登录</view>
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<view class="sub-title">请输入标识进行登录</view>
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</view>
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<view class="form-section">
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<view class="input-wrap" :class="{ focus: inputFocus }">
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<input
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v-model="identifier"
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class="input"
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placeholder="请输入标识"
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placeholder-class="placeholder"
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@focus="inputFocus = true"
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@blur="handleBlur"
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@input="showError = false"
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/>
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<image
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v-if="identifier && inputFocus"
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class="clear-icon"
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src="/static/clear.png"
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mode="aspectFit"
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@mousedown.prevent="clearInput"
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@touchstart.prevent="clearInput"
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></image>
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</view>
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<text v-if="showError" class="error">请输入标识</text>
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</view>
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<view class="btn-section">
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<button
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class="btn-login"
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:class="{ disabled: !identifier || loading || !agreed }"
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:disabled="!identifier || loading || !agreed"
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@tap="handleLogin"
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>
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<view v-if="loading" class="loading">
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<view class="dot"/>
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<view class="dot"/>
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<view class="dot"/>
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</view>
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<text v-else>立即登录</text>
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</button>
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<button class="btn-scan" @tap="handleScanLogin">
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<image src="/static/scan-code.png" mode="aspectFit" class="scan-icon"></image>
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<text>扫一扫登录</text>
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</button>
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</view>
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<view class="agreement">
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<view class="agreement-text">
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<text class="text">登录即表示同意</text>
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<text class="link">《用户协议》</text>
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<text class="text">和</text>
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<text class="link">《隐私政策》</text>
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</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import { ref, onMounted } from 'vue';
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import { onHide, onShow, onUnload } from '@dcloudio/uni-app';
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import { authApi, wechatApi } from '@/api/index.js';
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import { useUserStore } from '@/store/index.js';
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import { initWxConfig, wxScan, isInWechat } from '@/utils/wxsdk.js';
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const POST_BIND_RELOGIN_NOTICE_KEY = 'postBindReloginNotice';
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const userStore = useUserStore();
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const identifier = ref(uni.getStorageSync('identifier') || '');
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const loading = ref(false);
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const agreed = ref(true);
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const inputFocus = ref(false);
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const showError = ref(false);
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const wechatAppId = ref('');
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const resetLoadingState = () => {
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loading.value = false;
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};
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onMounted(async () => {
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const token = uni.getStorageSync('token');
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if (token) {
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uni.reLaunch({ url: '/pages/index/index' });
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return;
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}
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showPostBindReloginNotice();
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handleWechatCallback();
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getPathDeviceId();
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// 初始化微信 SDK (仅在微信浏览器内执行)
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// #ifdef H5
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if (isInWechat()) {
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try {
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await initWxConfig();
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console.log('微信 SDK 初始化成功');
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} catch (e) {
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console.error('微信 SDK 初始化失败', e);
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}
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}
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// #endif
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});
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onShow(() => {
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resetLoadingState();
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});
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onHide(() => {
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resetLoadingState();
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});
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onUnload(() => {
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resetLoadingState();
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});
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const showPostBindReloginNotice = () => {
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if (uni.getStorageSync(POST_BIND_RELOGIN_NOTICE_KEY) !== '1') {
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return;
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}
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uni.removeStorageSync(POST_BIND_RELOGIN_NOTICE_KEY);
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uni.showToast({
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title: '绑定手机号成功，请重新登录',
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icon: 'none',
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duration: 2500
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});
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};
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const getCode = () => {
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const params = new URLSearchParams(window.location.search);
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return params.get('code');
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};
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const clearCode = () => {
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window.history.replaceState({}, '', window.location.pathname);
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};
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const getWechatAppId = async () => {
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if (wechatAppId.value) {
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return wechatAppId.value;
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}
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const data = await wechatApi.getAppId();
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if (!data || !data.app_id) {
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uni.showToast({ title: '微信公众号配置缺失', icon: 'none' });
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throw new Error('wechat app_id is empty');
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}
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wechatAppId.value = data.app_id;
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return wechatAppId.value;
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};
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const redirectToWxAuth = async (assetToken) => {
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sessionStorage.setItem('assetToken', assetToken);
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const appId = await getWechatAppId();
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const redirectUri = encodeURIComponent(window.location.origin + window.location.pathname);
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const url = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appId}&redirect_uri=${redirectUri}&response_type=code&scope=snsapi_userinfo&state=wechat_auth#wechat_redirect`;
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window.location.href = url;
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};
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const clearInput = () => {
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identifier.value = '';
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showError.value = false;
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inputFocus.value = true;
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};
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const handleBlur = () => {
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setTimeout(() => {
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inputFocus.value = false;
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}, 200);
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};
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const handleLogin = () => {
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if (!identifier.value) {
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showError.value = true;
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return;
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}
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doLogin();
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};
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const parseScanIdentifier = (resultStr) => {
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const scanValue = (resultStr || '').trim();
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if (!scanValue) return '';
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const barcodeMatch = scanValue.match(/^[A-Z0-9_]+,(.+)$/);
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if (barcodeMatch) return barcodeMatch[1].trim();
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if (scanValue.includes('?')) {
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const params = new URLSearchParams(scanValue.split('?')[1]);
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const queryValue = params.get('cardNum') || params.get('identifier');
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if (queryValue) return queryValue;
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}
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const match = scanValue.match(/=([^=]+)$/);
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return match ? match[1].trim() : scanValue;
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};
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const handleScanLogin = async () => {
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// #ifdef H5
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try {
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// 检查是否在微信环境
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if (!isInWechat()) {
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uni.showToast({ title: '请在微信中打开', icon: 'none' });
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return;
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}
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// 调用扫一扫
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const resultStr = await wxScan();
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console.log('扫码结果:', resultStr);
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const value = parseScanIdentifier(resultStr);
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if (value) {
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identifier.value = value;
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handleLogin();
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} else {
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uni.showToast({ title: '无效的扫码内容', icon: 'none' });
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}
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} catch (err) {
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console.error('扫码错误:', err);
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// uni.showToast({ title: JSON.stringify(err), icon: 'none' });
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}
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// #endif
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// #ifndef H5
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uni.showToast({ title: '请在微信中打开', icon: 'none' });
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// #endif
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};
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const getPathDeviceId = () => {
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const params = new URLSearchParams(window.location.search);
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const idf = params.get('identifier');
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if (idf) {
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identifier.value = idf;
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handleLogin();
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}
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};
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const doLogin = async () => {
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loading.value = true;
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try {
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const verifyData = await authApi.verifyAsset(identifier.value);
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userStore.setAssetToken(verifyData.asset_token);
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userStore.setIdentifier(identifier.value);
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await redirectToWxAuth(verifyData.asset_token);
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} catch (e) {
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console.error('登录失败', e);
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loading.value = false;
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}
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};
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const handleWechatCallback = async () => {
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const code = getCode();
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const assetToken = sessionStorage.getItem('assetToken');
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if (!code || !assetToken) return;
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loading.value = true;
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clearCode();
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try {
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const loginData = await authApi.wechatLogin(assetToken, code);
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userStore.setToken(loginData.token);
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uni.setStorageSync('identifier', userStore.state.identifier);
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// #ifdef H5
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if (loginData.user_info) {
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userStore.setUserInfo({
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avatar: loginData.user_info.avatar || '',
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nickname: loginData.user_info.nickname || ''
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});
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}
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// #endif
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if (loginData.need_bind_phone) {
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uni.redirectTo({ url: '/pages/bind/bind?fromLogin=true' });
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} else {
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uni.redirectTo({ url: '/pages/index/index' });
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}
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} catch (e) {
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console.error('微信登录失败', e);
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loading.value = false;
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}
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};
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</script>
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<style lang="scss" scoped>
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.login-page {
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display: flex;
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align-items: center;
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justify-content: center;
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min-height: 100vh;
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background: var(--bg-secondary);
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max-width: 750rpx;
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margin: 0 auto;
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width: 100%;
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padding: 40rpx;
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box-sizing: border-box;
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}
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.content-wrapper {
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width: 100%;
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}
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.content {
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background: var(--bg-primary);
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border-radius: var(--radius-large);
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padding: 60rpx 40rpx;
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box-shadow: var(--shadow-medium);
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}
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.header {
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text-align: center;
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margin-bottom: 60rpx;
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}
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.main-title {
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font-size: 48rpx;
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font-weight: 700;
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color: var(--text-primary);
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line-height: 1.3;
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margin-bottom: 16rpx;
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letter-spacing: -0.5rpx;
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}
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.sub-title {
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font-size: 26rpx;
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color: var(--text-tertiary);
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line-height: 1.5;
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}
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.form-section {
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margin-bottom: 48rpx;
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}
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.input-wrap {
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display: flex;
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align-items: center;
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gap: 16rpx;
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background: var(--bg-secondary);
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border: 2rpx solid var(--border-color);
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border-radius: var(--radius-medium);
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padding: 28rpx 32rpx;
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transition: all 0.3s ease;
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}
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.input-wrap.focus {
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background: var(--bg-primary);
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border-color: var(--primary);
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box-shadow: 0 0 0 4rpx rgba(10, 132, 255, 0.1);
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}
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.input {
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flex: 1;
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font-size: 30rpx;
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color: var(--text-primary);
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background: transparent;
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}
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.placeholder {
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color: var(--text-quaternary);
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}
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.clear-icon {
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width: 32rpx;
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height: 32rpx;
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opacity: 0.4;
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transition: opacity 0.3s ease;
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cursor: pointer;
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flex-shrink: 0;
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}
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.clear-icon:active {
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opacity: 0.6;
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}
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.error {
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font-size: 24rpx;
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color: var(--danger);
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margin-top: 16rpx;
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padding-left: 8rpx;
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}
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.btn-section {
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margin-bottom: 48rpx;
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}
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.btn-login {
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width: 100%;
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height: 96rpx;
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background: var(--primary);
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border: none;
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border-radius: var(--radius-medium);
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font-size: 32rpx;
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font-weight: 600;
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color: var(--text-inverse);
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.3s ease;
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box-shadow: 0 4rpx 12rpx rgba(10, 132, 255, 0.2);
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}
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.btn-login.disabled {
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background: var(--gray-300);
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color: var(--text-quaternary);
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box-shadow: none;
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}
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.btn-login:active:not(.disabled) {
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transform: translateY(2rpx);
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box-shadow: 0 2rpx 8rpx rgba(10, 132, 255, 0.2);
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}
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.btn-scan {
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width: 100%;
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height: 88rpx;
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background: var(--bg-primary);
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border: 2rpx solid var(--primary);
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border-radius: var(--radius-medium);
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font-size: 30rpx;
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font-weight: 500;
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color: var(--primary);
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 12rpx;
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margin-top: 24rpx;
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transition: all 0.3s ease;
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}
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.btn-scan:active {
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background: rgba(10, 132, 255, 0.05);
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}
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.scan-icon {
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width: 40rpx;
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height: 40rpx;
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}
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.loading {
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display: flex;
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align-items: center;
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gap: 12rpx;
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}
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.dot {
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width: 12rpx;
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height: 12rpx;
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background: var(--text-inverse);
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border-radius: 50%;
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animation: load 1.4s infinite ease-in-out both;
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}
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.dot:nth-child(1) { animation-delay: -0.32s; }
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.dot:nth-child(2) { animation-delay: -0.16s; }
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@keyframes load {
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0%, 80%, 100% {
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transform: scale(0.5);
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opacity: 0.3;
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}
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40% {
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transform: scale(1);
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opacity: 1;
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}
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}
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.agreement {
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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: 0 8rpx;
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}
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.agreement-text {
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font-size: 24rpx;
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line-height: 1.6;
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display: flex;
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flex-wrap: wrap;
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align-items: center;
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justify-content: center;
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gap: 4rpx;
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}
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.text {
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color: var(--text-tertiary);
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white-space: nowrap;
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}
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.link {
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color: var(--primary);
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font-weight: 500;
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white-space: nowrap;
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}
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</style>
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