carInsightSystem_wxapp/pages/mine/index.js

// index.js
const app = getApp()
Page({
    data: {
        imageUrl: getApp().globalData.imageUrl,
        bgImage: "background-image: url(" + getApp().globalData.imageUrl + "/img_mybg.png)",
        statusBarHeight: 0,
        nickName: "未登录",
        avatarUrl: "",
        btnShow: false,
        userName: '',
        headImg: '',
        fileList: []
    },
    onLoad: function () {
        wx.getSystemInfo({
            success: (res) => {
                let statusBarHeight = res.statusBarHeight
                this.setData({
                    statusBarHeight: statusBarHeight
                })
            }
        })
    },
    onShow() {
        this.getTabBar().init();
        this.getUser();
    },
    // 上传头像的验证
    beforeRead(event) {
        const { file, callback } = event.detail;
        callback(file.type === 'image');
    },
    // 上传图片
    afterRead(event) {
        const { file } = event.detail;
        let url = file.url;
        let base64 = wx.getFileSystemManager().readFileSync(url, "base64");
        let unionID = wx.getStorageSync('unionID');
        if(!unionID) {
            return false;
        }
        let obj = {
            action: 'updImg',
            unionID: unionID,
            base64: base64,
            token: wx.getStorageSync('token') || 't%2BrswgjvzGM='
        }
        app.globalData.request(obj).then(res => {
            let userInfo = wx.getStorageSync("userInfo");
            userInfo.headImg = res;
            wx.setStorageSync('userInfo', userInfo);
            this.setData({
                headImg: res
            })
        })
    },
    getUser() {
        if(wx.getStorageSync("userInfo")) {
            let userInfo = wx.getStorageSync("userInfo");
            this.setData({
                nickName: userInfo.nickName,
                avatarUrl: userInfo.avatarUrl,
                userName: userInfo.UserName,
                headImg: userInfo.headImg,
                btnShow: true
            })
        } else {
            this.setData({
                nickName: '',
                avatarUrl: '',
                btnShow: false,
                headImg: '',
                userName: ''
            })
        }
    },
    layout() {
        let that = this;
        wx.showModal({
            title: '提示',
            content: "确定要退出嘛？",
            success(res) {
                if(res.confirm) {
                    wx.setStorageSync("userInfo", null);
                    wx.setStorageSync("token", "");
                    wx.setStorageSync("openid", "");
                    that.getUser();
                }
            }
        })
        
    }
   
});