// 属性名  name
// 生成规则 rule
// 属性值  value
'name|rule': value

Mock.mock({
  'number1|1-100.1-10': 1,
  'number2|123.1-10': 1,
  'number3|123.3': 1,
  'number4|123.10': 1.123
})
// =>
{
  "number1": 12.92,
  "number2": 123.51,
  "number3": 123.777,
  "number4": 123.1231091814
}

Mock.mock({
  'regexp1': /[a-z][A-Z][0-9]/,
  'regexp2': /\w\W\s\S\d\D/,
  'regexp3': /\d{5,10}/
})
// =>
{
  "regexp1": "pJ7",
  "regexp2": "F)\fp1G",
  "regexp3": "561659409"
}

//string表示属性名
//3表示后面属性值重复次数
 Mock.mock({
 "string|3": "★"
})

// num为属性名
// 生成一个大于等于1，小于等于100 的整数，属性值100只是用来确定类型
Mock.mock({
 "num|1-100": 100
})

Mock.mock({
  name: {
    first: '@FIRST',
    middle: '@FIRST',
    last: '@LAST',
    full: '@first @middle @last'
  }
})
// =>
{
  "name": {
    "first": "Charles",
    "middle": "Brenda",
    "last": "Lopez",
    "full": "Charles Brenda Lopez"
  }
}

<script type="text/javascript" src="js/jquery-1.11.3.min.js"></script>
<script src="http://mockjs.com/dist/mock.js"></script>

//这里的第一个参数http://api.cn 就是下面ajax请求的url，mock对该url进行拦截'
//这里的第二个参数就是template数据模板，mock会返回模板生成的数据
   Mock.mock('http://api.cn', {
    'name': '@name',
    'age|1-100': 100,
    'city': '@city'
  });

$.ajax({
  url: 'http://api.cn',
  dataType: 'json'
}).done(function(data, status, xhr) {
  console.log( JSON.stringify(data)); //{"name":"Mark Lee","age":4,"city":"辽阳市"}
});

npm install mockjs

import Mock from 'mockjs';
const data = Mock.mock({
 // 属性 list 的值是一个数组，其中含有 1 到 10 个元素
 'foods|10-50': [{
  'name': "@ctitle(2,10)",
  "img": "@image('600x600',#b7ef7c)",
  "brief": "@csentence(1,50)",
  "price|0-20.0-2": 1,
  "num": 0,
  "minusFlag": true,
  "time": "@time",
  "peisongfei|0-100.0-2": 1,
  "limit|0-50": 1
 }],
 "sales|10-50": [{
  // 属性 id 是一个自增数，起始值为 1，每次增 1
  'name': "@ctitle(2,10)",
  "img": "@image('600x600',#b7ef7c)",
  "brief": "@csentence(1,50)",
  "price|0-100.0-2": 1,
  "num": 0,
  "minusFlag": true,
  "time": "@time",
  "peisongfei|0-100.0-2": 1,
  "limit|0-100": 1
 }]
});

export default {
 data
}

import mockdata from "@/scripts/mockdata.js";

new Promise((resolve, reject) => {
  that.foods =mockdata.data.foods; //直接点出你生成的假数据对象即可
  that.foodsListLen = that.foods.length;
 }).catch(err=>{
   console.log(err)
 })