feat: 扫码登录

package-lock.json

@@ -19,6 +19,7 @@
         "lodash": "^4.17.21",
         "pinia": "^2.1.7",
         "pinia-plugin-persistedstate": "^3.2.1",
+        "qrcode.vue": "^3.4.1",
         "qs": "^6.12.1",
         "vite-plugin-compression": "^0.5.1",
         "vue": "^3.4.19",
@@ -6065,6 +6066,14 @@
         "node": ">=6"
       }
     },
+    "node_modules/qrcode.vue": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmmirror.com/qrcode.vue/-/qrcode.vue-3.4.1.tgz",
+      "integrity": "sha512-wq/zHsifH4FJ1GXQi8/wNxD1KfQkckIpjK1KPTc/qwYU5/Bkd4me0w4xZSg6EXk6xLBkVDE0zxVagewv5EMAVA==",
+      "peerDependencies": {
+        "vue": "^3.0.0"
+      }
+    },
     "node_modules/qs": {
       "version": "6.12.1",
       "resolved": "https://registry.npmmirror.com/qs/-/qs-6.12.1.tgz",

package.json

@@ -20,6 +20,7 @@
     "lodash": "^4.17.21",
     "pinia": "^2.1.7",
     "pinia-plugin-persistedstate": "^3.2.1",
+    "qrcode.vue": "^3.4.1",
     "qs": "^6.12.1",
     "vite-plugin-compression": "^0.5.1",
     "vue": "^3.4.19",

src/views/login/index.vue

@@ -2,7 +2,12 @@
     <div class="w-full h-full flex justify-center items-center bg-primary">
         <div class="w-[400px] py-4 px-8 bg-white shadow-xl rounded-3xl" @keyup.enter="handleLogin">
             <div class="flex justify-center my-8"><a-image :src="logo" :preview="false" fit="fill" /></div>
-            <h3 class="font-bold text-xl">登录</h3>
+            <div v-show="showScanCode">
+                <qrcode-vue :value="scanCode" :size="336" render-as="svg" />
+                <a-button class="shadow-xl my-4" size="large" type="primary" @click="handleBack" long>返回登录</a-button>
+            </div>
+            <div v-show="!showScanCode">
+                <h3 class="font-bold text-xl">{{ getLoginMethod.name }}</h3>
                 <a-form ref="loginFormRef" :rules="rules" :model="loginForm" layout="vertical">
                     <a-form-item field="username" label="用户名:" validate-trigger="change" hide-asterisk>
                         <a-input v-model="loginForm.username" placeholder="请输入你的用户名" size="large" allow-clear />
@@ -20,6 +25,8 @@
                         <a-button class="shadow-xl" size="large" type="primary" @click="handleLogin" long :loading="loading">登录</a-button>
                     </a-form-item>
                 </a-form>
+                <div class="m-4 text-center cursor-pointer underline text-xs" style="color: rgb(32, 128, 240)" @click="handleLoginMethod">{{ getLoginMethod.btnText }}</div>
+            </div>
         </div>
     </div>
 </template>
@@ -31,6 +38,7 @@ import { Notification, ValidatedError } from '@arco-design/web-vue'
 import { alova } from '@/api/alova-instance'
 import { useRequest } from 'alova'
 import { debounce } from 'lodash'
+import QrcodeVue from 'qrcode.vue'
 
 const loginForm = reactive({
     username: '',
@@ -48,6 +56,35 @@ const rules = {
     ],
     captcha: [{ required: true, message: '请输入验证码' }]
 }
+// 登录模式
+type MethodType = 'account' | 'scan'
+interface loginMethodItem {
+    name: string
+    btnText: string
+}
+const loginMethod = reactive<{ [key in MethodType]: loginMethodItem }>({
+    account: { name: '登录', btnText: '眼镜端登录' },
+    scan: { name: '眼镜端登录', btnText: '返回PC登录' }
+})
+const loginMethodType = ref<MethodType>('account')
+//获取当前登录模式
+const getLoginMethod = computed(() => {
+    return loginMethod[loginMethodType.value]
+})
+//切换登录模式
+const handleLoginMethod = () => {
+    if (loginMethodType.value == 'account') {
+        loginMethodType.value = 'scan'
+    } else {
+        loginMethodType.value = 'account'
+    }
+    getCaptcha()
+}
+//返回登录
+const handleBack = () => {
+    showScanCode.value = false
+    scanCode.value = ''
+}
 //登录
 const loginFormRef = ref()
 const userStore = useUserStore()
@@ -74,12 +111,23 @@ const handleLogin = async () => {
         }
     })
 }
+//是否扫码登录
+const showScanCode = ref(false)
+const scanCode = ref('')
+//登录成功
 loginSuccess(({ data: res }) => {
     if (res.code == 200) {
+        //扫码登录
+        if (loginMethodType.value == 'scan') {
+            showScanCode.value = true
+            scanCode.value = res.data.token || ''
+        } else {
+            //账号登录
             userStore.setUserInfo(res.data)
             Notification.success({
                 content: '登录成功'
             })
+        }
     } else {
         Notification.error({
             content: res.message
@@ -114,5 +162,8 @@ watch(
         }
     }, 500)
 )
+onMounted(() => {
+    handleBack()
+})
 </script>
 <style lang="less" scoped></style>