数据：
{
"user": [
{
"id": 6,
"name": "张翰",
"sex": "男",
"tel": "14752898358",
"grade": "钻石",
"jf": "621",
"consume": "1500",
"balance": "4000"
},
{
"id": "2",
"name": "邹采倪",
"sex": "女",
"tel": "13748516382",
"grade": "钻石",
"jf": "218",
"consume": "600",
"balance": "2200"
},
{
"id": "3",
"name": "李春辉",
"sex": "女",
"tel": "15254528874",
"grade": "白银",
"jf": "157",
"consume": "655",
"balance": "200"
},
{
"id": "7",
"name": "李敏",
"sex": "女",
"tel": "15832825286",
"grade": "青铜",
"jf": "53",
"consume": "300",
"balance": "200"
},
{
"id": "13",
"name": "刘亦菲",
"sex": "女",
"tel": "15632489858",
"grade": "钻石",
"jf": "800",
"consume": "6000",
"balance": "12000"
},
{
"id": "dsd",
"name": "das"
}
]
}
2. template: `<div id="app">
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">fitness健身网站会员管理</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li><router-link to="/">首页</router-link></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><router-link to="/adduser"><span class="glyphicon glyphicon-user"></span> 用户</router-link></li>
</ul>
</div>
</div>
</nav>
<router-view></router-view>
</div>`
3. "json:server": "json-server --watch db.json"