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feat: 登录扫一扫
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sexygoat
2026-04-16 17:57:38 +08:00
parent 63af194ec5
commit f5f993d1e2
4 changed files with 38 additions and 205 deletions
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1
index.html
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@@ -5,6 +5,7 @@
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" /> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" />
<title></title> <title></title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Regular.min.css"/> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Regular.min.css"/>
<script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
</head> </head>
<body> <body>
<div id="app"><!--app-html--></div> <div id="app"><!--app-html--></div>

14
package-lock.json generated
View File

@@ -10,8 +10,6 @@
"@dcloudio/uni-h5": "3.0.0-4080720251210001", "@dcloudio/uni-h5": "3.0.0-4080720251210001",
"clipboard": "^2.0.11", "clipboard": "^2.0.11",
"dayjs": "^1.11.19", "dayjs": "^1.11.19",
"html5-qrcode": "^2.3.8",
"jsqr": "^1.4.0",
"uview-plus": "^3.6.29", "uview-plus": "^3.6.29",
"vue": "^3.4.0" "vue": "^3.4.0"
}, },
@@ -4870,12 +4868,6 @@
"node": ">= 0.4" "node": ">= 0.4"
} }
}, },
"node_modules/html5-qrcode": {
"version": "2.3.8",
"resolved": "https://registry.npmmirror.com/html5-qrcode/-/html5-qrcode-2.3.8.tgz",
"integrity": "sha512-jsr4vafJhwoLVEDW3n1KvPnCCXWaQfRng0/EEYk1vNcQGcG/htAdhJX0be8YyqMoSz7+hZvOZSTAepsabiuhiQ==",
"license": "Apache-2.0"
},
"node_modules/http-errors": { "node_modules/http-errors": {
"version": "2.0.0", "version": "2.0.0",
"resolved": "https://registry.npmmirror.com/http-errors/-/http-errors-2.0.0.tgz", "resolved": "https://registry.npmmirror.com/http-errors/-/http-errors-2.0.0.tgz",
@@ -5104,12 +5096,6 @@
"graceful-fs": "^4.1.6" "graceful-fs": "^4.1.6"
} }
}, },
"node_modules/jsqr": {
"version": "1.4.0",
"resolved": "https://registry.npmmirror.com/jsqr/-/jsqr-1.4.0.tgz",
"integrity": "sha512-dxLob7q65Xg2DvstYkRpkYtmKm2sPJ9oFhrhmudT1dZvNFFTlroai3AWSpLey/w5vMcLBXRgOJsbXpdN9HzU/A==",
"license": "Apache-2.0"
},
"node_modules/lcid": { "node_modules/lcid": {
"version": "3.1.1", "version": "3.1.1",
"resolved": "https://registry.npmmirror.com/lcid/-/lcid-3.1.1.tgz", "resolved": "https://registry.npmmirror.com/lcid/-/lcid-3.1.1.tgz",

2
package.json
View File

@@ -18,8 +18,6 @@
"@dcloudio/uni-h5": "3.0.0-4080720251210001", "@dcloudio/uni-h5": "3.0.0-4080720251210001",
"clipboard": "^2.0.11", "clipboard": "^2.0.11",
"dayjs": "^1.11.19", "dayjs": "^1.11.19",
"html5-qrcode": "^2.3.8",
"jsqr": "^1.4.0",
"uview-plus": "^3.6.29", "uview-plus": "^3.6.29",
"vue": "^3.4.0" "vue": "^3.4.0"
} }

224
pages/login/login.vue
View File

@@ -48,35 +48,17 @@
<button class="btn-scan" @tap="handleScanLogin"> <button class="btn-scan" @tap="handleScanLogin">
<image src="/static/scan-code.png" mode="aspectFit" class="scan-icon"></image> <image src="/static/scan-code.png" mode="aspectFit" class="scan-icon"></image>
<text>扫一扫登录</text> <text>扫一扫登录</text>
</button> </button>
</view>
<view class="agreement">
<view class="agreement-text">
<text class="text">登录即表示同意</text>
<text class="link">《用户协议》</text>
<text class="text">和</text>
<text class="link">《隐私政策》</text>
</view> </view>
</view>
</view>
</view>
<view v-if="showScanner" class="scanner-overlay"> <view class="agreement">
<view class="scanner-container"> <view class="agreement-text">
<view class="scanner-header"> <text class="text">登录即表示同意</text>
<text>扫一扫</text> <text class="link">《用户协议》</text>
<text class="close-btn" @tap="closeScanner">×</text> <text class="text">和</text>
</view> <text class="link">《隐私政策》</text>
<view class="scanner-body">
<input type="file" accept="image/*" capture="environment" @change="onFileSelected" class="file-input" id="file-input" />
<view class="scan-prompt">
<image src="/static/scan-code.png" mode="aspectFit" class="scan-icon-large"></image>
<text class="tip">点击下方按钮选择相机拍照</text>
<label for="file-input" class="btn-take-photo">拍照/选择图片</label>
</view> </view>
</view> </view>
<view class="scanner-tip">将二维码放入框内即可自动扫描</view>
</view> </view>
</view> </view>
</view> </view>
@@ -87,7 +69,7 @@
import { authApi } from '@/api/index.js'; import { authApi } from '@/api/index.js';
import { useUserStore } from '@/store/index.js'; import { useUserStore } from '@/store/index.js';
import { APP_ID, USE_WECHAT_AUTH } from '@/utils/env.js'; import { APP_ID, USE_WECHAT_AUTH } from '@/utils/env.js';
import jsQR from 'jsqr'; import { initWxSdk } from '@/utils/wxsdk.js';
const userStore = useUserStore(); const userStore = useUserStore();
@@ -105,7 +87,6 @@
const agreed = ref(true); const agreed = ref(true);
const inputFocus = ref(false); const inputFocus = ref(false);
const showError = ref(false); const showError = ref(false);
const showScanner = ref(false);
const getCode = () => { const getCode = () => {
const params = new URLSearchParams(window.location.search); const params = new URLSearchParams(window.location.search);
@@ -126,12 +107,10 @@
const clearInput = () => { const clearInput = () => {
identifier.value = ''; identifier.value = '';
showError.value = false; showError.value = false;
// 保持焦点状态
inputFocus.value = true; inputFocus.value = true;
}; };
const handleBlur = () => { const handleBlur = () => {
// 延迟失焦，给清除按钮点击留出时间
setTimeout(() => { setTimeout(() => {
inputFocus.value = false; inputFocus.value = false;
}, 200); }, 200);
@@ -146,46 +125,33 @@
}; };
const handleScanLogin = async () => { const handleScanLogin = async () => {
showScanner.value = true; // #ifdef H5
}; const ready = await initWxSdk();
if (!ready) {
const onFileSelected = async (e) => { uni.showToast({ title: '扫一扫功能暂不可用', icon: 'none' });
const file = e.target.files[0]; return;
if (!file) return; }
wx.scanQRCode({
const reader = new FileReader(); needResult: 1,
reader.onload = (event) => { scanType: ['qrCode', 'barCode'],
const img = new Image(); success: (res) => {
img.onload = () => { const result = res.resultStr;
const canvas = document.createElement('canvas'); const match = result.match(/=([^=]+)$/);
canvas.width = img.width; if (match && match[1]) {
canvas.height = img.height; identifier.value = match[1];
const ctx = canvas.getContext('2d'); handleLogin();
ctx.drawImage(img, 0, 0);
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const code = jsQR(imageData.data, imageData.width, imageData.height);
if (code) {
const match = code.data.match(/=([^=]+)$/);
if (match && match[1]) {
identifier.value = match[1];
closeScanner();
handleLogin();
} else {
uni.showToast({ title: '无效的二维码', icon: 'none' });
}
} else { } else {
uni.showToast({ title: '无法识别二维码', icon: 'none' }); uni.showToast({ title: '无效的二维码', icon: 'none' });
} }
}; },
img.src = event.target.result; fail: () => {
}; uni.showToast({ title: '扫码失败', icon: 'none' });
reader.readAsDataURL(file); }
}; });
// #endif
const closeScanner = async () => { // #ifndef H5
showScanner.value = false; uni.showToast({ title: '请在微信中打开', icon: 'none' });
document.getElementById('file-input').value = ''; // #endif
}; };
const getPathDeviceId = () => { const getPathDeviceId = () => {
@@ -209,7 +175,6 @@
userStore.setToken(loginData.token); userStore.setToken(loginData.token);
uni.setStorageSync('identifier', userStore.state.identifier); uni.setStorageSync('identifier', userStore.state.identifier);
// 判断是否需要绑定手机号
if (loginData.need_bind_phone) { if (loginData.need_bind_phone) {
uni.redirectTo({ url: '/pages/bind/bind?fromLogin=true' }); uni.redirectTo({ url: '/pages/bind/bind?fromLogin=true' });
} else { } else {
@@ -241,44 +206,18 @@
userStore.setToken(loginData.token); userStore.setToken(loginData.token);
uni.setStorageSync('identifier', userStore.state.identifier); uni.setStorageSync('identifier', userStore.state.identifier);
// H5 环境获取微信用户信息
// #ifdef H5 // #ifdef H5
try { if (loginData.user_info) {
// 通过 uni.getUserProfile 获取用户信息（需要用户点击授权）
// 注意：这个方法在微信公众号 H5 中不可用，需要通过后端接口获取
// 这里暂时保存默认信息，实际应该由后端返回用户信息
if (loginData.user_info) {
userStore.setUserInfo({
avatar: loginData.user_info.avatar || '',
nickname: loginData.user_info.nickname || ''
});
}
} catch (err) {
console.log('获取用户信息失败', err);
}
// #endif
// #ifdef MP-WEIXIN
// 小程序环境可以直接获取用户信息
try {
const { userInfo } = await uni.getUserProfile({
desc: '用于完善用户资料'
});
userStore.setUserInfo({ userStore.setUserInfo({
avatar: userInfo.avatarUrl || '', avatar: loginData.user_info.avatar || '',
nickname: userInfo.nickName || '' nickname: loginData.user_info.nickname || ''
}); });
} catch (err) {
console.log('用户取消授权');
} }
// #endif // #endif
// 判断是否需要绑定手机号
if (loginData.need_bind_phone) { if (loginData.need_bind_phone) {
// 需要绑定手机号，跳转到绑定页面
uni.redirectTo({ url: '/pages/bind/bind?fromLogin=true' }); uni.redirectTo({ url: '/pages/bind/bind?fromLogin=true' });
} else { } else {
// 不需要绑定，直接进入首页
uni.redirectTo({ url: '/pages/index/index' }); uni.redirectTo({ url: '/pages/index/index' });
} }
} catch (e) { } catch (e) {
@@ -286,10 +225,6 @@
loading.value = false; loading.value = false;
} }
}; };
onMounted(() => {
handleWechatCallback();
});
</script> </script>
<style lang="scss" scoped> <style lang="scss" scoped>
@@ -501,91 +436,4 @@
font-weight: 500; font-weight: 500;
white-space: nowrap; white-space: nowrap;
} }
.scanner-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.8);
z-index: 999;
display: flex;
align-items: center;
justify-content: center;
}
.scanner-container {
width: 600rpx;
background: var(--bg-primary);
border-radius: var(--radius-large);
overflow: hidden;
}
.scanner-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 32rpx;
font-size: 32rpx;
font-weight: 600;
border-bottom: 1rpx solid var(--border-light);
}
.close-btn {
font-size: 48rpx;
color: var(--text-tertiary);
line-height: 1;
}
.scanner-region {
width: 100%;
height: 600rpx;
}
.scanner-tip {
padding: 24rpx;
text-align: center;
font-size: 26rpx;
color: var(--text-tertiary);
}
.scanner-body {
padding: 60rpx 40rpx;
display: flex;
flex-direction: column;
align-items: center;
}
.file-input {
display: none;
}
.scan-prompt {
display: flex;
flex-direction: column;
align-items: center;
gap: 24rpx;
}
.scan-icon-large {
width: 160rpx;
height: 160rpx;
opacity: 0.6;
}
.tip {
font-size: 28rpx;
color: var(--text-tertiary);
}
.btn-take-photo {
padding: 24rpx 48rpx;
background: var(--primary);
color: var(--text-inverse);
border-radius: var(--radius-medium);
font-size: 30rpx;
font-weight: 500;
cursor: pointer;
}
</style> </style>