vue 模拟后台数据(加载本地json文件)调试

时间:2023-03-08 19:24:14
vue 模拟后台数据(加载本地json文件)调试

首先创建一个本地json文件,放在项目中如下

vue 模拟后台数据(加载本地json文件)调试

{
"runRedLight":{
"CurrentPage": 1,
"TotalPages": 0,
"TotalItems": 0,
"ItemsPerPage": 100,
"Items":[
{"DEVICEID":"121212","DEVICETYPE":"1","DEVICETIME":"2016-10-10","CREATEDTIME": "2016-10-11"},
{"DEVICEID":"124412","DEVICETYPE":"1","DEVICETIME":"2016-10-10","CREATEDTIME": "2016-10-11"},
{"DEVICEID":"121255","DEVICETYPE":"1","DEVICETIME":"2016-10-10","CREATEDTIME": "2016-10-11"},
{"DEVICEID":"121266","DEVICETYPE":"1","DEVICETIME":"2016-10-10","CREATEDTIME": "2016-10-11"}
]
},
"redLightRoad": [
{"CREATEDTIME":"2017-03-03 09:41:44","DEVICEID":"2","ID":"45afdc60f33443d28fe0171d0df40d14","NAME":"1"},
{"CREATEDTIME":"2017-03-03 09:41:52","DEVICEID":"5","ID":"74cf7106f1fa406f9c32ad351e7dfc76","NAME":"2"}
]
}

然后在dev-server.js中配置

vue 模拟后台数据(加载本地json文件)调试

1.数据读取

var appData = require('../data.json');
var runRedLight = appData.runRedLight;
var redLightRoad = appData.redLightRoad;

2.定义路由

var apiRoute = express.Router();
apiRoute.get('/runRedLight',function(req, res){
res.json({
errno:0,//错误码
data: runRedLight//具体数据
})
}) apiRoute.get('/redLightRoad',function(req, res){
res.json({
errno:0,
data: runRedLight
})
})

3.注册定义的api

app.use('/api',apiRoute);

4.在页面使用url

 this.$http.get("/api/runRedLight").then((response) => {
response = response.body;
console.log(response.data);//需要这样获取到数组
});

学习笔记,如有不足请多多指教!