发布

README.md

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 # wechat-webapp-cnode
 微信小应用学习 cnode版
+[学习文档](./study.md)
+
+![首页列表](http://7xqxfk.com1.z0.glb.clouddn.com//xiaoyingyong/cnode/1.png)
+![内容详情](http://7xqxfk.com1.z0.glb.clouddn.com//xiaoyingyong/cnode/2.png)
+

app.js

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+//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
+  }
+})

app.json

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+{
+  "pages":[
+    "pages/topics/topics",
+    "pages/index/index",
+    "pages/logs/logs",
+    "pages/detail/detail"
+  ],
+  "window":{
+    "backgroundTextStyle":"black",
+    "backgroundColor":"#fff",
+    "navigationBarBackgroundColor":"#000",
+    "navigationBarTitleText":"CNODE 应用号版",
+    "navigationBarTextStyle":"white",
+    "enablePullDownRefresh":"true"
+  },
+  "tabBar":{
+    "color":"#272636",
+    "selectedColor":"#80bd01",
+    "backgroundColor":"#fff",
+    "borderStyle":"white",
+    "list":[{
+      "pagePath":"pages/topics/topics",
+      "text":"首页",
+      "iconPath":"images/tabBar/my.png",
+      "selectedIconPath":"images/tabBar/my_hl.png"
+    },{
+      "pagePath":"pages/index/index",
+      "text":"我的",
+      "iconPath":"images/tabBar/list.png",
+      "selectedIconPath":"images/tabBar/list_hl.png"
+    }]
+  }
+}

app.wxss

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+/**app.wxss**/
+.container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: space-between;
+  padding: 200rpx 0;
+  box-sizing: border-box;
+} 

pages/detail/detail.js

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+// posts.js
+var Api = require('../../utils/api.js');
+var util = require('../../utils/util.js');
+
+Page({
+  data: {
+    title: '话题详情',
+    detail: {},
+    hidden: false
+  },
+  onLoad: function (options) {
+    this.fetchData(options.id);
+  },
+  fetchData: function (id) {
+    var self = this;
+    self.setData({
+      hidden: false
+    });
+    wx.request({
+      url: Api.getTopicByID(id, { mdrender: false }),
+      success: function (res) {
+        console.log(res);
+        res.data.data.create_at = util.getDateDiff(new Date(res.data.data.create_at));
+        res.data.data.replies = res.data.data.replies.map(function (item) {
+            item.create_at = util.getDateDiff(new Date(item.create_at));
+            return item;
+          })
+        self.setData({
+          detail: res.data.data
+        });
+        setTimeout(function () {
+          self.setData({
+            hidden: true
+          });
+        }, 300);
+      }
+    });
+  }
+})

pages/detail/detail.wxml

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+<!--detail.wxml-->
+<view class="detail-main">
+  <view class="detail-post">
+    <view class="detail-post-header">
+      <view class="detail-post-title">{{ detail.title }}</view>
+    </view>
+    <view class="detail-post-meta">
+      <view class="detail-post-avatar">
+        <image class="detail-post-avatar-img" mode="scaleToFill" src="{{ detail.author.avatar_url }}"></image>
+      </view>
+      <view class="detail-post-info">
+        <view class="detail-post-author-name">{{ detail.author.loginname }}</view>
+        <view class="detail-post-time">楼主 发表于{{ detail.create_at }}</view>
+      </view>
+    </view>
+    <view class="detail-post-content">
+      <text class="content-info">{{ detail.content }}</text>
+    </view>
+    <view class="detail-post-comment">
+      <view class="detail-post-comment-title">评论</view>
+      <view class="detail-post-comment-list">
+        <block wx:for="{{ detail.replies }}">
+          <view class="detail-post-comment-item" index="{{index}}" id="{{item.id}}">
+            <view class="detail-post-comment-avatar">
+              <image class="detail-post-comment-avatar-img" mode="scaleToFill" src="{{ item.author.avatar_url }}"></image>
+            </view>
+            <view class="detail-post-comment-info">
+              <view class="detail-post-comment-author-name">{{ item.author.loginname }}</view>
+            </view>
+            <view class="detail-comment-content">
+              <text class="detail-comment-text">{{ item.content }}</text>
+              <view class="detail-post-comment-time">{{index + 2}}楼 发表于{{ item.create_at }}</view>
+            </view>
+          </view>
+        </block>      
+      </view>
+    </view>
+  </view>
+
+  <loading hidden="{{hidden}}">
+    加载中...
+  </loading>
+</view>

pages/detail/detail.wxss

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+.detail-post {
+  background-color: #eee;
+}
+.detail-post-header {
+  background-color: #fff;
+  line-height: 40px;
+  padding: 15px 17px;
+  position: relative;
+  overflow: hidden;
+  border-bottom: 1px #ccc solid;
+}
+.detail-post-title {
+  margin: 0;
+  padding: 0;
+  font-weight: 400;
+  font-size: 29px;
+  color: #80bd01;
+}
+.detail-post-meta {
+  position: relative;
+  padding: 13px 18px 0 18px;
+  background: #fff;
+}
+.detail-post-avatar, .detail-post-comment-avatar {
+  width: 46px;
+  height: 46px;
+  display: block;
+  float: left;
+  margin-top: 3px;
+}
+.detail-post-avatar-img, .detail-post-comment-avatar-img {
+  width: 100%;
+  height: 100%;
+  border-radius: 50%;
+}
+.detail-post-info, .detail-post-comment-info, .detail-comment-content {
+  margin: 0 0 0 50px;
+  padding: 0 0 0 5px;
+  position: relative;
+  line-height: 20px;
+  overflow: hidden;
+}
+.detail-post-author-name, .detail-post-comment-author-name {
+  color: #6c6c6c;
+  font-size: 20px;
+  line-height: 30px;
+  margin-top: 3px;
+}
+.detail-post-time, .detail-post-comment-time {
+  line-height: 20px;
+  font-size: 12px;
+  color: #a4a4a4;
+}
+.detail-post-content {
+  background-color: #fff;
+  padding: 13px 18px 25px 18px;
+  font-family: Helvetica Neue,Helvetica,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;
+  margin-bottom: 13px;
+}
+.content-info {
+  color: #6c6c6c;
+  font-size: 18px;
+  line-height: 20px;
+  word-wrap: break-word;
+  padding: 0;
+}
+.detail-post-comment {
+  background-color: #fff;
+}
+.detail-post-comment-title {
+  font-size: 20px;
+  line-height: 50px;
+  padding: 0 18px;
+  color: #666;
+  position: relative;
+  border-bottom: 1px #ccc solid;
+}
+.detail-post-comment-item {
+  padding: 12px 18px;
+  background: #fff;
+  border-bottom: 1px #ccc solid;
+}
+.detail-comment-text {
+  margin: 10px 0;
+  font-size: 15px;
+}

pages/index/index.js

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+//index.js
+//获取应用实例
+var app = getApp()
+Page({
+  data: {
+    motto: 'Hello World',
+    userInfo: {}
+  },
+  //事件处理函数
+  bindViewTap: function() {
+    wx.navigateTo({
+      url: '../logs/logs'
+    })
+  },
+  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
+      })
+    })
+  }
+})

pages/index/index.wxml

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+<!--index.wxml-->
+<view class="container">
+  <view  bindtap="bindViewTap" class="userinfo">
+    <image class="userinfo-avatar" src="{{userInfo.avatarUrl}}" background-size="cover"></image>
+    <text class="userinfo-nickname">{{userInfo.nickName}}</text>
+  </view>
+  <view class="usermotto">
+    <text class="user-motto">{{motto}}</text>
+  </view>
+</view>

pages/index/index.wxss

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+/**index.wxss**/
+.userinfo {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.userinfo-avatar {
+  width: 128rpx;
+  height: 128rpx;
+  margin: 20rpx;
+  border-radius: 50%;
+}
+
+.userinfo-nickname {
+  color: #aaa;
+}
+
+.usermotto {
+  margin-top: 200px;
+}

pages/logs/logs.js

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+//logs.js
+var util = require('../../utils/util.js')
+Page({
+  data: {
+    logs: []
+  },
+  onLoad: function () {
+    this.setData({
+      logs: (wx.getStorageSync('logs') || []).map(function (log) {
+        return util.formatTime(new Date(log))
+      })
+    })
+  }
+})

pages/logs/logs.json

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+{
+    "navigationBarTitleText": "查看启动日志"
+}

pages/logs/logs.wxml

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+<!--logs.wxml-->
+<view class="container log-list">
+  <block wx:for="{{logs}}" wx:for-item="log">
+    <text class="log-item">{{index + 1}}. {{log}}</text>
+  </block>
+</view>

pages/logs/logs.wxss

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+.log-list {
+  display: flex;
+  flex-direction: column;
+  padding: 40rpx;
+}
+.log-item {
+  margin: 10rpx;
+}