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- <template>
- <view class="login-container">
- <!-- 提示登录的图标 -->
- <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
- <!-- 登录按钮 -->
- <button type="primary" class="btn-login" @click="getToken">一键登录</button>
- <!-- 登录提示 -->
- <view class="tips-text">登录后尽享更多权益</view>
- </view>
- </template>
- <script>
- // 按需导入 mapMutations 辅助函数
- import { mapMutations } from 'vuex'
-
- export default {
- name:"my-login",
- data() {
- return {
- queryObj: {
- latitude: 0,
- longitude: 0
- }
- };
- },
- methods: {
- // 调用 mapMutations 辅助方法,把 m_user 模块中的 updateUserInfo 映射到当前组件中使用
- ...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateLocation']),
-
- // 引导用户开启位置权限
- openSetting() {
- var that = this
- wx.showModal({
- title: '位置信息',
- content: '开启后将为你推送最近的资源',
- showCancel: true,
- cancelText: '取消',
- cancelColor: '#000000',
- confirmText: '开启',
- confirmColor: '#3CC51F',
- success: res => {
- if (res.confirm) {
- wx.openSetting({
- success(res) {
- if (res.authSetting['scope.userFuzzyLocation']) {
-
- // 获取经纬度
- wx.getFuzzyLocation({
- type: 'wgs84',
- success (res) {
- that.queryObj.latitude = res.latitude
- that.queryObj.longitude = res.longitude
- that.updateLocation(that.queryObj)
- that.getLogin()
- }
- })
- }
- },
- fail(res) {
- uni.$showMsg(res)
- }
- })
- } else if(res.cancel) {
- uni.$showMsg("需要位置权限")
- }
- }
- })
- },
-
- // 调用登录接口,换取永久的 token
- getToken() {
- // var that = this
-
- // // 获取位置信息
- // wx.getSetting({
- // success(res) {
- // if (!res.authSetting['scope.userFuzzyLocation']) {
- // wx.authorize({
- // scope: 'scope.userFuzzyLocation',
- // success() {
- // // 获取经纬度
- // wx.getFuzzyLocation({
- // type: 'wgs84',
- // success (res) {
- // that.queryObj.latitude = res.latitude
- // that.queryObj.longitude = res.longitude
- // that.updateLocation(that.queryObj)
- // that.getLogin()
- // }
- // })
- // },
- // fail() {
- // // 拒绝后引导用户开启
- // if (wx.openSetting) {
- // that.openSetting()
- // }
- // return
- // }
- // })
- // } else {
- // that.getLogin()
- // }
- // }
- // })
- this.getLogin()
- },
-
- // 真正的登录逻辑
- async getLogin() {
-
- // 调用微信登录接口
- const [err, res] = await uni.login().catch(err => err)
- // 判断是否 wx.login() 调用失败
- if (err || res.errMsg !== 'login:ok') return uni.$showError('登录失败!')
- // 准备参数对象
- const query = {
- code: res.code,
- }
-
- // 换取 token
- const { data: loginResult } = await uni.$http.get('/ucenter/mini-program-openid-uid/wxlogin', query)
- if (loginResult.code === 20000) {
- uni.$showMsg('登录成功!')
- }
-
- // console.log(loginResult)
-
- // 更新vuex中的token
- this.updateToken(loginResult.data.token)
-
- // // 将用户的基本信息存储到 vuex 中
- const userInfo = {
- alias: loginResult.data.alias,
- avatar: loginResult.data.avatar,
- city: loginResult.data.city,
- uid: loginResult.data.uid
- }
- this.updateUserInfo(userInfo)
- }
- }
- }
- </script>
- <style lang="scss" scoped>
- .login-container {
-
- // 登录盒子的样式
- height: 750rpx;
- display: flex;
- flex-direction: column;
- align-items: center;
- justify-content: center;
- background-color: #f8f8f8;
- position: relative;
- overflow: hidden;
-
- // 绘制登录盒子底部的半椭圆造型
- &::after {
- content: ' ';
- display: block;
- position: absolute;
- width: 100%;
- height: 40px;
- left: 0;
- bottom: 0;
- background-color: white;
- border-radius: 100%;
- transform: translateY(50%);
- }
-
- // 登录按钮的样式
- .btn-login {
- width: 90%;
- border-radius: 100px;
- margin: 15px 0;
- background-color: #c00000;
- }
-
- // 按钮下方提示消息的样式
- .tips-text {
- font-size: 12px;
- color: gray;
- }
- }
- </style>
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