微信小程序开发1

编写一个简单的备忘录微信小程序

先写简单的头部与联系界面,编写app.json文件

1
2
3
4
5
6
7
8
9
10
11
12
{
  "pages": [
    "pages/index/index"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#656e7f",
    "navigationBarTitleText": "备忘录",
    "navigationBarTextStyle": "black"
  },
  "sitemapLocation": "sitemap.json"
}
1
编写app.js部分
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
//app.js
App({
  onLaunch: function () {
    //调用API从本地缓存中获取数据
    var logs = wx.getStorageSync('logs')  []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
  },
  getUserInfo:function(cb){
    var that = this
    if(this.globalData.userInfo){
      typeof cb == "function" && cb(this.globalData.userInfo)
    }else{
      //调用登录接口
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    }
  },
  globalData:{
    userInfo:null,
    backgroundAudioPlaying:true
  }
})

书写index页面部分

编写index.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
//index.js
var dataUrl = 'http://ws.stream.qqmusic.qq.com/M500001VfvsJ21xFqb.mp3?guid=ffffffff82def4af4b12b3cd9337d5e7&uin=346897220&vkey=6292F51E1E384E061FF02C31F716658E5C81F5594D561F2E88B854E81CAAB7806D5E4F103E55D33C16F3FAC506D1AB172DE8600B37E43FAD&fromtag=46'
var util = require("../../utils/util.js");

//更改数组 第三个参数是对象
function editArr(arr,i,editCnt){
  let newArr = arr,editingObj = newArr[i];   
    for (var x in editCnt){
      editingObj[x]= editCnt[x];
    }
  return newArr;
}

//获取应用实例
var app = getApp()
Page({
  data: {  
    userInfo: {},
    curIpt:'',
    showAll:true,
    lists:[],
    curRange:[],
    curBegin:0,
    curFinish:1,
    remind:[]
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  onLoad: function () {
    var that = this;
    //获取之前保留在缓存里的数据
    wx.getStorage({
      key: 'todolist',
      success: function(res) {
        if(res.data){
           that.setData({
            lists:res.data
          })
        }
      } 
    })
    //获取用户信息
    app.getUserInfo(function(userInfo){
      that.setData({
        userInfo:userInfo
      })
    })
  },
  iptChange(e){ 
    let timeArr = util.setTimeHalf();   
    this.setData({
      curIpt:e.detail.value,
      curRange:timeArr
    })
  },
  formReset(){
    this.setData({
      curIpt:'',
      curRange:[]
    })
  },
  formSubmit(){
    let cnt = this.data.curIpt,newLists = this.data.lists,i = newLists.length,begin=this.data.curRange[this.data.curBegin],finish = this.data.curRange[this.data.curFinish];
    if (cnt){
       newLists.push({id:i,content:cnt,done:false,beginTime:begin,finishTime:finish,editing:false});
       this.setData({
        lists:newLists,
        curIpt:''
      }) 
    }
  },
  showAll(){
    //显示全部事项
     this.setData({
      showAll:true   
    })
  },
  saveData(){
    let listsArr = this.data.lists;
    wx.setStorage({
      key:'todolist',
      data:listsArr
    })
  }
  // 修改功能后续完成
})

编写index.wxml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
<!--index.wxml-->
<view class="container">
  <view  bindtap="bindViewTap" class="header">    
    欢迎<text class="userinfo-nickname">{{userInfo.nickName}}</text>使用
  </view>
<form bindsubmit="formSubmit" bindreset="formReset">
 <view class="input-wrap">    
      <input type="text" value='{{curIpt}}' returnKeyType='send' placeholder="请输入待做的事" class="ipt-main"  bindinput='iptChange' />     
      <view class="flex-row flex-time" wx:if="{{curIpt}}">
            <picker range='{{curRange}}' value='{{curBegin}}' bindchange='beginChange'  class="pick-time time">
                <text>
                    开始时间：{{curRange[curBegin]}}
                </text>
            </picker>  
            <picker range='{{curRange}}' value='{{curFinish}}' bindchange='finishChange'  class="pick-time time">
                <text>
                    结束时间：{{curRange[curFinish]}}
                </text>
            </picker>  
            <label class="time"><switch class="switch" checked bindchange="switch1Change" />提醒</label>
        </view>
        <view class="flex-row" wx:if="{{curIpt}}">        
          <button class="btn btn-submit" formType="submit" hover-class="btn-hover">提交</button>
          <button class="btn btn-cancel" formType="reset">清空</button>
       </view>
  </view>
  </form>
  <view class="list-wrap" wx:if="{{lists.length>0}}">
    <view wx:for="{{lists}}" wx:if="{{showAll (!showAll && !item.done)}}" id="{{item.id}}" class="{{item.done?'done list':'list'}}">        
        <text>{{index+1}}:</text>
        <text data-id ="{{index}}"  class="cnt" bindtap="toChange" >{{item.content}}</text>
        <view hidden="{{!item.editing}}" class="edit-wrap">
            <input class="ipt-edit" value="{{item.content}}"  data-id="{{index}}" bindinput='iptEdit' />
            <button class="btn btn-edit" data-id="{{index}}" bindtap="saveEdit">修改</button>
        </view>
        
        <text class="time"> {{item.beginTime}}-{{item.finishTime}}</text>
        <icon class="ico-done" bindtap="setDone" data-id="{{index}}" type="success_no_circle" size='18' color="{{item.done?'#d7d7d7':'#6fa6cf'}}" />
        <icon class="ico-delete" bindtap="toDelete" data-id="{{index}}" type='cancel' size='20' color="#6fa6cf" />
    </view>
    <view class="footer">
        <view class="ft-area">
            <text>{{lists.length}}条</text>
        </view>
         <view class="ft-area ft-mid">
            <text wx:if="{{showAll}}" bindtap="showUnfinished" class="ft-action">显示未完成</text>
            <text wx:else bindtap="showAll" class="ft-action">显示全部</text>
        </view>
        <view class="ft-area">
            <text bindtap="doneAll" class="ft-action">全部完成</text>
            <text bindtap="deleteAll" class="ft-action">全删</text>
        </view>
    </view>
  </view>
  <view class="input-wrap mt" wx:if="{{lists.length>0}}">
    <button class="btn btn-save" bindtap="saveData">保存数据</button>
  </view>
</view>

样式文件编写index.wxss

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
/**index.wxss**/
.header{
  text-align: center;
  font-size: 40rpx;
  color: #ae9e84;
  margin-bottom: 40px;
  width:100%;
  position: relative;
  height:50px;
}
.header::after{
  content:'TODOS';
  position: absolute;
  width: 20rem;
  z-index: 1;
  text-align: center;
  color: rgba(225,225,225,0.5);
  font-size: 120rpx;
  left: 0;
  bottom:-50px;
}

.userinfo-nickname {
  color: #a38e6d;
}
/*输入区域*/
.input-wrap{  
  margin: 30rpx 10rpx;
}
.flex-row{
  display: flex;
  margin: 10rpx 0;
  width: 670rpx;
  -webkit-box-pack: justify;
}
.pick-time{
  line-height: 40rpx;
  flex:1;
  margin:-20rpx 0 20rpx;  
}
.time{
  color: #777;
  font-size:12px;
}
.switch{
  transform: scale(0.5);
  vertical-align: middle;
}
.btn{  
  border-radius: 5px;
  font-size: 30rpx;
  line-height: 100rpx;
  display: block;
  background: #6fa6cf;
}
.btn-submit{
  color: #fff;
  flex: 1;
  margin-right:10rpx;
}
.btn-hover{
  background: #a2c7e2;
}
.btn-cancel{
  background: #fff;
}

.ipt-main{
  border: 1rpx solid #eee;
  border-radius: 5px;
  height: 80rpx;
  padding: 10rpx 15px;
  font-size: 30rpx;
  width: 610rpx;
  display: block;
}

/*展示列表区域*/
.list-wrap{
text-align:left;
width:670rpx;
  margin: 0 auto;
  background: #fff;
  border:1px solid #e2e2e2;
  position:relative;
  border-radius:0 0 5rpx 5rpx;
}
.list-wrap::after{
  content:'';
  position: absolute;
  width: 98%;
  height: 100%;
  z-index: -1;
  border: 1px solid #e6e6e6;
  left: 1%;
  bottom:-5px;
  background: #fff;
  border-radius:0 0 5rpx 5rpx;
}
.list-wrap::before{
  content:'';
  position: absolute;
  width: 96%;
  height: 100%;
  z-index: -2;
  border: 1px solid #e6e6e6;
  left: 2%;
  bottom:-9px;
  background: #fff;
  border-radius:0 0 5rpx 5rpx;
}
.list{
  padding:10px;
  position:relative;
}
.done{
  background: #e6f1f8;
  color:#ccc;
}
.ico-done{
  position: absolute;
  right: 80rpx;  
}
.done .ico-done{color: red}
.ico-delete{
position:absolute;
right:10rpx;
}
.red{
  color: red;
}
.cnt{
  width: 400rpx;
}
/*修改*/
.edit-wrap{
  position: absolute;
  background: #fff;
  left: 20px;
  height: 100%;
  width: 90%;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: 6rpx;
}
.ipt-edit{
  flex:1;
  border: 1rpx solid #ddd;
  border-radius: 3px;
  padding: 5rpx;
  margin-right: 10rpx;
  font-size: 24rpx;
}
.btn-edit{
  line-height: 60rpx;
  font-size: 24rpx;
  color: #fff;
  height: 60rpx;
}

/*列表地步操作区*/
.footer{
  display: flex;
  justify-content:space-between;
  font-size: 10rpx;
  color: #a38e6d;
  border-top: 1px solid #eee;
}
.ft-action{
  color: #6fa6cf; 
  margin: 0 10rpx;
}
.ft-area{  
  padding: 20rpx;
 text-align:center;
}
.ft-mid{
  border-left: 1px solid #eee;
  border-right: 1px solid #eee;
  flex:1;
}


.mt{
  margin-top: 100rpx;
}
.btn-save{
  width:300rpx;
  color: #fff;
}

后续背景音乐,颜色以及备忘部分功能后续完成及优化