bang-wechat-applet/app.js

//app.js
App({
  onLaunch: function () {
    // 展示本地存储能力
    var logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
  },
  onshow:function(){

  },
  //网络请求
  netPost(options = {}) {
    wx.showLoading({ mask: true, title: '', })
    wx.request({
      url: this.globalData.postUrl + options._url,
      data: options._data || {},
      method: "POST",
      dataType: "json",
      header: this.globalData.header,
      success: (res) => {
        if (res.data.errcode > 0) {
          if (typeof options._success == "function") {
            options._success(res.data);
          }
        } else {
          this.xcxErrorToast({ title: res.data.errmsg || '服务器返回错误！' });
          return;
        }
      },
      fail: (res) => {
        if (typeof options._fail == "function") {
          options._fail(res);
        }
        if (typeof options._fail == "string") { //请求失败的弹框提示
          wx.showToast({ title: options._fail, icon: 'loading', duration: 2000 });
        }
      },
      complete: (res) => {
        if (typeof options._complete == "function") {
          options._complete(res);
        }
        wx.hideLoading()
      }
    });
  },
  //全局属性
  globalData: {
    userInfo: {},
    postUrl: (wx.getExtConfigSync().request_url || '（后台接口地址）'),
    header: {
      'content-type': 'application/x-www-form-urlencoded',
      'Cookie': ''
    },
  }
})