miaoguo_master/pages/miaoguo/preview.js

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

const app = getApp();

Page({
  data: {
  },
  onLoad: function (options) {
    var that = this;
    var id = 0;
    if (options.id)
      id = options.id;
    that.setData({
      Containnerheight: main.getWindowHeight(),
      ShowType: options.type,
      MiaoguoCardID: id,
    });
    this.audioCtx = wx.createAudioContext('myAudio');
  },
  onShow: function () {
    this.init();
  },
  init: function () {
    var list = wx.getStorageSync("CardList");
    var card = {};
    var prevId=0;
    var nextId=0;
    for (var i = 0; i < list.length; i++) {
      if (this.data.MiaoguoCardID == list[i].MiaoguoCardID) {
        wx.setStorageSync("TempCardInfo", list[i]);
        if (i > 0)
          prevId = list[i - 1].MiaoguoCardID;
        else
          prevId = 0;
        if (i < list.length-1)
          nextId = list[i + 1].MiaoguoCardID;
        else
          nextId = 0;

        card = main.changeStringToView(list[i].Content);
        card.MiaoguoCardID = list[i].MiaoguoCardID;
        card.LimitTime = list[i].LimitTime;
        break;
      }
    }
    this.setData({
      ID: card.MiaoguoCardID,
      Field: card.Field,
      Tags: card.Tags,
      PrevID:prevId,
      NextID:nextId,
      LimitTimeStr: common.formatDateCHS(card.LimitTime),
    });
  },
  practiceToday: function () {
    var that = this;
    wx.showModal({
      title: '要今天练吗？',
      content: '这条笔记今天必须练习',
      success(res) {
        if (res.confirm) {
          var obj = {
            ID: that.data.ID,
            BtnNumber: -1,
            LearningType: 2,
          }
          that.saveCard(obj, function () {
            var time = common.formatTime(new Date());
            that.setData({
              LimitTimeStr: common.formatDateCHS(time),
            });
            var list = wx.getStorageSync("CardList");
            for (var i = 0; i < list.length; i++) {
              if (that.data.ID == list[i].MiaoguoCardID) {
                list[i].LimitTime = time;
                list[i].LimitTimeStr = "今天";
                break;
              }
            }
            wx.setStorageSync("CardList", list);
          });
        }
        else if (res.cancel) {

        }
      }
    })
  },
  saveCard: function (obj, callback) {
    var url = "UpdateMiaoguoCardToday?";
    url += "ID=" + obj.ID;
    url += "&UserID=" + app.globalData.userInfo.UserID;
    url += "&BtnNumber=" + obj.BtnNumber;
    url += "&LearningType=" + obj.LearningType;

    main.getData(url, function (data) {
      callback();
    });
  },
  playSound: function (e) {
    var str = e.currentTarget.dataset.content;
    var url;
    if (str.indexOf("英 [") >= 0 || str.indexOf("美 [") >= 0) {
      str = str.replace("英 [", "[");
      str = str.replace("美 [", "[");
      url = e.currentTarget.dataset.soundmark;
    }
    else {
      var url = app.globalData.audioUrlBaidu;
      url = url.replace("[token]", app.globalData.BaiduToken);
      url = url.replace("[word]", str);
    }
    this.audioCtx.setSrc(url);
    this.audioCtx.play();
  },
  onMore: function () {
    var that = this;
    wx.showActionSheet({
      itemList: ["详细信息", "编辑笔记", "删除笔记"],
      success(res) {
        console.log(res.tapIndex);
        if (res.tapIndex == 0) {
          wx.navigateTo({
            url: './cardInfo?id=' + that.data.MiaoguoCardID,
          });
        }
        else if (res.tapIndex == 1) {
          wx.navigateTo({
            url: './add?type=edit2&id=' + that.data.MiaoguoCardID,
          });
        }
        else if (res.tapIndex == 2) {
          that.deleteCard();
        }
      },
    })
  },
  deleteCard: function () {
    var that = this;
    wx.showModal({
      title: '提醒',
      content: '这条笔记要删除吗？',
      success(res) {
        if (res.confirm) {
          var url = 'DeleteMiaoguoCard?UserID=' + app.globalData.userInfo.UserID;
          url += "&ID=" + that.data.MiaoguoCardID;
          main.getData(url, function (data) {
            var list = wx.getStorageSync("CardList");
            for (var i = 0; i < list.length; i++) {
              if (that.data.MiaoguoCardID == list[i].MiaoguoCardID) {
                list.splice(i, 1);
                break;
              }
            }
            wx.setStorageSync("CardList", list);
            wx.navigateBack({
              delta: 1,
            });
          });
        }
      }
    });
  },
  onPreview: function (e) {
    var id = e.currentTarget.dataset.id;
    wx.redirectTo({
      url: './preview?type=show&id=' + id,
    })
  },
  close: function () {
    wx.navigateBack({
      delta: 1,
    });
  }
})