微信小程序版的知乎日报开发实例

<!--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>

/**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;
}

//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
  })
 })
 }
})

@import "common.wxss";

.pd {
 padding-left: 5px;
}

// util.js
function formatTime(date) {
 // ....
}

function formatDate(date, split) {
 // ...
}
module.exports = {
 formatTime: formatTime,
 formatDate: formatDate
}
var utils = require('../../utils/util.js')

Page({
 data:{
 // text:"这是一个页面"
 },
 onLoad:function(options){
 // 页面初始化 options为页面跳转所带来的参数
 },
 onReady:function(){
 // 页面渲染完成
 },
 onShow:function(){
 // 页面显示
 },
 onHide:function(){
 // 页面隐藏
 },
 onUnload:function(){
 // 页面关闭
 }
})

Page({
 data: {
  text: '这是一个页面'
 },
 onLoad: function() {
  this.setData({
   text: 'this is page'
  })
 }
})

<view wx:if="{{condition}}"> True </view>

<view wx:if="{{length > 5}}"> 1 </view>
<view wx:elif="{{length > 2}}"> 2 </view>
<view wx:else> 3 </view>

<view wx:for="{{items}}">
 {{index}}: {{item.message}}
</view>
Page({
 items: [{
 message: 'foo',
 },{
 message: 'bar'
 }]
})

<view wx:for="{{array}}" wx:for-index="idx" wx:for-item="itemName">
 {{idx}}: {{itemName.message}}
</view>

<view bindtap="bindViewTap" class="userinfo"><text>tap</text></view>
Page({
 bindViewTap: function(e) {
  console.log(e.taget)
 }
})

<view bindtap="bindViewTap" data-test-msg="啦啦啦啦啦啦" class="userinfo"><text>tap</text></view>
Page({
 bindViewTap: function(e) {
  // 会自动转成驼峰式命名
  console.log(e.taget.dataset.testMsg) // 啦啦啦啦啦啦
 }
})

<view bindtap="bindViewTap" data-test-msg="啦啦啦啦啦啦" class="userinfo">
 <view><text>tap</text></view>
</view>
Page({
 bindViewTap: function(e) {
  console.log(e.taget.dataset.testMsg) // undefined
 }
})