<view class="block" bindtap="playTap" data-id="{{modle.id}}">

 playTap:function(e) {

    const dataset = e.currentTarget.dataset;

    wx.navigateTo({

     url: '../play/index?id='+ dataset.id

    })

    console.log(dataset.id);

  }

 onLoad:function (param) {

  //页面初始化

    this.setData({

      currentId:param.id

    })

}

<view bindtap=“playTap" id="{{modle.id}}">

<navigator url="../my/my?id={{item.id}}" wx:for="{{modles}}">

onLoad (params){

    app.fetch(API.detail + params.id,(err,data) => {

    })

  }

const api = {

  interface1: 'https://........',

   interface2: 'https://.......',

   interface3: 'https://....',

   .....

}

module.exports = api;

 fetch(url,data, callback) {

    wx.request({

      url,

      data: data,

      header: {

        'Content-Type': 'application/json'

      },

      success(res) {

        callback(null, res.data);

      },

      fail(e) {

        callback(e);

      }

    })

  },

import API from "../../api/api.js";

const app = getApp();

const conf = {

  data:{

    title:'正在拼命加载中...',

    loadding:true

  },

  onLoad (){

    app.fetch(API.hot,{},(err,data) => {

    })

  },

 <template name="homecell">
  
     <view class="item">
  
    </view>
  
   </template>

<import src="../../commonXml/homecell.wxml" /> 

<template is="homecell" data="{{item}}"></template>

var obj = [];
var obj = new obj();
var obj = Object.create(null);

dic[“key”] = “value”;

delete dic[“key”];

dic.clear();

delete dic;

Object.keys(obj);

obj.name || obj['name']

if(obj.name) || if(obj['name'])

if ( ‘x' in obj) {return 1}

for (var i in obj) {
console.log(obj);
}

with(obj) {
name1 = 1;
name2 = 2;
}
等同于
obj.name1 = 1;
obj.name2 =