Edit in JSFiddle

// Mock.mock(template)
var template = {
    'title': 'Syntax Demo',

    'string1|1-10': '★',
    'string2|3': 'value',

    'number1|+1': 100,
    'number2|1-100': 100,
    'number3|1-100.1-10': 1,
    'number4|123.1-10': 1,
    'number5|123.3': 1,
    'number6|123.10': 1.123,

    'boolean1|1': true,
    'boolean2|1-2': true,

    'object1|2-4': {
        '110000': '北京市',
        '120000': '天津市',
        '130000': '河北省',
        '140000': '山西省'
    },
    'object2|2': {
        '310000': '上海市',
        '320000': '江苏省',
        '330000': '浙江省',
        '340000': '安徽省'
    },

    'array1|1': ['AMD', 'CMD', 'KMD', 'UMD'],
    'array2|1-10': ['Mock.js'],
    'array3|3': ['Mock.js'],

    'function': function() {
        return this.title
    }
}
var data = Mock.mock(template)

$('<pre>').text(JSON.stringify(data, null, 4))
    .appendTo('body')

<!-- （必选）加载 Mock -->
<script src="http://mockjs.com/dist/mock.js"></script>