meituan-dianping / mpvue Goto Github PK

<template>
<div>
  <div v-if="false"></div>
  <div v-else> // 此处改成 v-if="true" 可行
    <div @click="test = !test">{{test}}</div>
  </div>
</div>
</template>
<script>
export default {
  data () {
    return {
      test: true
    }
  }
}
</script>

# 小程序名称
小程序介绍，xxxx

<img src="http://xxx.xxx..jpg" width="200">

    <button @tap="changeView">切换v-if</button>

    <view v-if="show">
      <button @click="increment">+</button>

    </view>
    <view v-else>
      <button @click="decrement">-</button>
    </view>

data () {
  return {
    parentMsg: '我是父组件的数据',
    questionTypeMap: [
      {
        name: 'choice',
        zhName: '选择题'
      },
      {
        name: 'fillin',
        zhName: '填空题'
      },
      {
        name: 'solution',
        zhName: '解答题'
      }
    ]
 }

<i v-bind:class="[localeptenable?'ic-r-pt':'ic-r']" >哈哈</i>

<view class="_i data-v-71a2949b {{('ic-r'])? '[localeptenable?'ic-r-pt' : ' '}}">哈哈</view>

<div 
    v-for="(item,index) in planList"
    :key="index"
    class="lazyload userinfo"
    @click="bindViewTap">
      {{item.index}} =-> {{item.name}}
    </div>

    <div class="lazyload">
      
    </div>

data () {
    return {
      motto: 'Hello World',
      userInfo: {},
      planList: [
        { name: 'name111', poi_id: '111' },
        { name: 'name222', poi_id: '222' },
        { name: 'name333', poi_id: '333' },
        { name: 'name444', poi_id: '444' },
        { name: 'name555', poi_id: '555' },
        { name: 'name666', poi_id: '666' },
        { name: 'name777', poi_id: '777' },
        { name: 'name888', poi_id: '888' },
        { name: 'name999', poi_id: '999' },
        { name: 'namelll', poi_id: 'lll' },
        { name: 'nameccc', poi_id: 'ccc' },
        { name: 'namettt', poi_id: 'ttt' }
      ]
    }
  },
mounted () {
    const query = wx.createSelectorQuery()
    query.selectAll('.lazyload')
      .boundingClientRect(res => {
        // this.exposureData.items = res
        console.log('mounted, select all', res, 'res.length', res.length)
      })
      .exec()
  },
  onShow () {
    console.log('on show index')
    const query = wx.createSelectorQuery()
    query.selectAll('.lazyload')
      .boundingClientRect(res => {
        // this.exposureData.items = res
        console.log('on show select all', res, 'res.length', res.length)
      })
      .exec()
  }

function defaultResult(target, name, descriptor) {
  const oFunc = descriptor.value
  descriptor.value = function(...arg) {
    return new Promise((resolve, reject) => {
      oFunc.apply(target, arg)
        .then(data => {
          console.log(data)
        })
        .catch(err => reject(err))
    })
  }

  return descriptor
}

class CustomerTotalApi {

  @defaultResult
  static getXXX() {
    return new Promise((resolve, reject) => {
      setTimeout(() => {
        resolve('CustomerTotalApi descriptor')
      }, 2000)
    })
  }
}

export default CustomerTotalApi

> [email protected] dev /Users/xiaojue/Dev/projects/subject-wx
> node build/dev-server.js

TypeError: Cannot read property 'indexOf' of undefined
    at Resolver.parse (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:181:27)
    at Resolver.<anonymous> (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/ParsePlugin.js:14:25)
    at Resolver.applyPluginsAsyncSeriesBailResult1 (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@tapable/lib/Tapable.js:256:13)
    at runNormal (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:130:20)
    at Resolver.doResolve (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:116:3)
    at Resolver.<anonymous> (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/UnsafeCachePlugin.js:37:12)
    at Resolver.applyPluginsAsyncSeriesBailResult1 (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@tapable/lib/Tapable.js:256:13)
    at runNormal (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:130:20)
    at Resolver.doResolve (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:116:3)
    at Resolver.resolve (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@enhanced-resolve/lib/Resolver.js:86:14)
    at Object.resolve (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@webpack/lib/NormalModule.js:130:14)
    at Promise (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@mpvue-loader/lib/mp-compiler/index.js:104:14)
    at Promise (<anonymous>)
    at Object.keys.map.k (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@mpvue-loader/lib/mp-compiler/index.js:103:14)
    at Array.map (<anonymous>)
    at Object.compileMPScript (/Users/xiaojue/Dev/projects/subject-wx/node_modules/[email protected]@mpvue-loader/lib/mp-compiler/index.js:102:48)
(node:4499) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic, see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.