applets/app.js

// app.js
App({
    onLaunch() {
        // 登录
        wx.login({
            success: res => {
                console.log(res);
            }
        })
        //获取设备顶部窗口的高度（不同设备窗口高度不一样，根据这个来设置自定义导航栏的高度
        wx.getSystemInfo({
            success: (res) => {
                let data = res;
                data.getMenu = wx.getMenuButtonBoundingClientRect();
                this.globalData.client = data;
            }
        })
    },
    globalData: {
        serverUrl: "https://broadcast.waityou24.cn",
        // 当前设备信息
        client: {},
        // 微信用户openid，sessionKey
        wxInfo: {},
    }
})