english_learned_master/utils/main.js

import common from '../utils/util';
import constant from '../utils/constant';

var app = getApp();
var dataSendTimeout = 0;

function getData(url, callback) {
  if (!app.globalData.IsProduction)
    console.log("加密前的结果为===", url);
  var url = common.Encrypt(url);
  //console.log("加密后的结果为===",url);
  wx.request({
    url: app.globalData.serverUrl + url,
    success: function (res) {
      if (res.statusCode)
        common.checkError(res.statusCode);
      var data = res.data.result;
      callback(data);
    },
    fail: function () {
      wx.showToast({
        title: '系统忙请稍候',
        // image: "../images/universalpic_warning_white_126x120.png",
        duration: 3000
      });
      var err={};
      err.errCode=100;
      err.errMsg="网络错误";
      callback(null,err);
    },
  });
}

function postData(url, postData, callback) {
  console.log("加密前的结果为===", url);
  var url = common.Encrypt(url);
  //console.log("加密后的结果为===",url);
  wx.request({
    url: app.globalData.serverUrl + url,
    method: "POST",
    data: postData,
    success: function (res) {
      if (res.statusCode)
        common.checkError(res.statusCode);
      var data = res.data.result;
      callback(data);
    },
    fail: function () {
      wx.showToast({
        title: '系统忙请稍候',
        duration: 3000
      });
    },
  });
}

function getLocalHost(callback) {
  if (!app.globalData.IsProduction) {
    var url = common.Encrypt("Ping");
    wx.request({
      url: app.globalData.serverUrlLocalhost + url,
      success: function (res) {
        app.globalData.serverUrl = app.globalData.serverUrlLocalhost;
        callback();
      },
      fail: function () {
        app.globalData.serverUrl = app.globalData.serverUrlServer;
        callback();
      },
    });
  } else {
    app.globalData.serverUrl = app.globalData.serverUrlServer;
    callback();
  }
}


function getWindowHeight() {

  var height = app.globalData.systemInfo.windowHeight;
  //console.log("app.globalData.systemInfo.windowHeight:" + app.globalData.systemInfo.windowHeight * 2);
  if (app.globalData.systemInfo.model) {
    if (height == 504 && (
        app.globalData.systemInfo.model.indexOf("iPhone 6<") >= 0 ||
        app.globalData.systemInfo.model.indexOf("iPhone 7<") >= 0 ||
        app.globalData.systemInfo.model.indexOf("iPhone 6s<") >= 0 ||
        app.globalData.systemInfo.model.indexOf("iPhone 5") >= 0 ||
        app.globalData.systemInfo.model.indexOf("iPhone SE") >= 0
      )) {
      height = 596;
    } else if (app.globalData.systemInfo.model.indexOf("iPad") >= 0) {
      height = 470;
    }
  }

  height = height * 2;
  if (app.globalData.systemInfo.system && app.globalData.systemInfo.system.indexOf("Android") >= 0) {
    height = height + 168;
  } else {
    height = height + 50;
  }
  //console.log("height:" + height);

  //var height = app.globalData.systemInfo.screenHeight * 2;
  return height;
}

function onSelect(obj,event,callback){
  var result=false;
  var str=event.currentTarget.dataset.object;
  var index=event.currentTarget.dataset.index;
  var clickType=event.currentTarget.dataset.clicktype;

  if (clickType=="checkbox"){
    if (obj.data[str][index].CSS)
      obj.data[str][index].CSS="";
    else{
      obj.data[str][index].CSS="Selected";
      result=true;
    }
  }
  else{
    for(var i=0;i<obj.data[str].length;i++){
      if (i==index){
        obj.data[str][i].CSS="Selected";
      }
      else{
        obj.data[str][i].CSS="";
      }
    }
  }
  obj.setData(obj.data);
  callback(obj,event,result);
}

module.exports = {
  getData: getData,
  postData: postData,
  getLocalHost: getLocalHost,
  getWindowHeight: getWindowHeight,
  onSelect:onSelect,
}