bwj_wechat/app.js

import {
  ApiModel
} from "./utils/api";
const _Http = new ApiModel();
App({
  onLaunch() {
    /* 计算tabbar+iphone安全距离  tabbar页面+100rpx*/
    let safeAreaBottom = 0,
      capsule = wx.getMenuButtonBoundingClientRect(),
      height = 200,
      that = this;
    //获取轮播图
    this.getBanner();
    wx.getSystemInfo({
      success(res) {
        //计算底部安全距离高度
        safeAreaBottom += res.screenHeight - res.safeArea.bottom;
        //计算自定义导航的高度
        height = capsule.height + res.statusBarHeight + (capsule.top - res.statusBarHeight) + 8;
        that.globalData.safeAreaBottom = safeAreaBottom;
        //判断是否为平板
        if (res.model.slice(0, 4) == "iPad") return that.globalData.myNavBorHeight = height;
        that.globalData.myNavBorHeight = height * 2;
      }
    })

  },
  getBanner() {
    //轮播图
    _Http.basic({
      "classname": "publicmethod.bannermag.bannermag",
      "method": "query_bannerlocationlist",
      "content": {
        "siteid": "BWJ",
        "fclienttype": "MOBILE"
      }
    }).then(res => {
      if (res.msg != '成功') {
        this.globalData.count = this.globalData.count + 1;
        if (this.globalData.count > 3) this.getBanner();
        return;
      }
      this.globalData.bannerDataList = res.data;
    })
  },
  globalData: {
    myNavBorHeight: 0, //自定义头部导航高度
    safeAreaBottom: 0, //底部安全距离
    account_list: [], //用户列表
    bannerDataList: [], //轮播图列表
    servicehotline: '', //客服手机号
    msgFcount: "", //徽标数量
    count: 0, //banner 请求次数
  }
})