最终展示以及相关代码

//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    userInfo: {},
    hasUserInfo: false,
    canIUse: wx.canIUse(\'button.open-type.getUserInfo\')
  },
  goIndex_1Tap: function (event) {
    wx.navigateTo({
      url: \'../bookkeeping/bookkeeping\',
    })
  },
  //事件处理函数
  bindViewTap: function () {
    wx.navigateTo({
      url: \'../logs/logs\'
    })
  },
  onLoad: function () {
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse) {
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
  getUserInfo: function (e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  }
})

<!--index.wxml-->
<view class="container">
  <view class="userinfo">
    <button wx:if="{{!hasUserInfo && canIUse}}" open-type="getUserInfo" bindgetuserinfo="getUserInfo"> 获取头像昵称 </button>
    <block wx:else>
      <image bindtap="bindViewTap" class="userinfo-avatar" src="{{userInfo.avatarUrl}}" mode="cover"></image>
      <text class="userinfo-nickname">{{userInfo.nickName}}</text>
    </block>
  </view>
  

<block>
<image  class="imagelog" src="../img/1.jpg" >
</image>
</block>

  <view class="usermotto" bindtap="goIndex_1Tap">
    <text class="user-motto" >欢迎使用祺小屋记账</text>
  </view>

</view>

//index.js
//获取应用实例
var app = getApp()

function _item() {
  this.Key = ""
  this.Title = ""
  this.Parse = function (e) {
    return {
      key: this.Key,
      data: this.Title
    }
  }
}

var WANT_KEY = "WANT_"

Page({
  data: {
    motto: \'你想要的都会有\',
    userInfo: {},
    items: [],
    inputTitle: \'\',
  },

  // 输入的内容
  bindInputTitle: function (e) {
    // console.log(this.data.inputTitle)
    this.setData({
      inputTitle: e.detail.value
    })
  },

  deleteIt: function (e) {
    var index = e.target.id
    var item = this.data.items[index]
    wx.removeStorageSync(item.Key)
    this.data.items.splice(index, 1)
    this.setData({
      items: this.data.items
    })
  },

  addWant: function () {
    console.log(\'addWant\')
    var item = new _item()
    item.Key = WANT_KEY + String(Date.now())
    item.Title = this.data.inputTitle

    this.data.items.push(item)
    this.setData({
      items: this.data.items
    })

    wx.setStorage(item.Parse())

    this.setData({
      inputTitle: ""
    })
  },

  onLoad: function () {
    console.log(\'onLoad\')
    var that = this
    //调用应用实例的方法获取全局数据
    app.getUserInfo(function (userInfo) {
      //更新数据
      that.setData({
        userInfo: userInfo
      })
    })

    var res = wx.getStorageInfoSync()
    var items = []
    res.keys.map(function (key) {
      if (key.indexOf(WANT_KEY) == 0) {
        var item = new _item()
        item.Key = key
        item.Title = wx.getStorageSync(key)
        items.push(item)
      }
    })
    this.setData({
      items: items
    })
  }
})

<!--pages/keep/keep.wxml-->
<!--index.wxml-->
<view class="title">我的账本</view>
<view class="container">
  <view class="pure-g">
    <view class="pure-u-20-24">
      <input bindinput="bindInputTitle" value="{{inputTitle}}" placeholder="请在这里输入收支信息" />
    </view>
    <view class="pure-u-4-24">
      <button type="primary" size="mini" bindtap="addWant"> + </button>
    </view>
  </view>
</view>


<view class="container" style="align-items:left;">
  <view class="pure-g main-items">
    <scroll-view scroll-y="true">
      <block wx:for="{{items}}" wx:for-item="item" wx:key="items">
        <view class="item">
          <text>{{index + 1}}. {{item.Title}}</text>
          <icon class="delete" type="cancel" size="15" bindtap="deleteIt" id="{{index}}"/>
        </view>
      </block>
    </scroll-view>
  </view>
</view>