Vue与Axios的传参方式实例详解

{
	path: '/hello',
	name: 'HelloWorld',
	component:HelloWorld,
},

<h2>{{$route.name}}</h2>

<!--用了params是不允许写path的，乌龟的屁股！-->
<router-link :to="{name:'hi',params:{id:33}}">by ':to' way transfer parameters</router-link>

{
	name: 'hi',
	path: '/hello/:id',
	component:HelloWorld,
},

<h2>{{$route.params.id}}</h2>

<router-link to="/java/1/天下第一">by 'url' way transfer parameters</router-link>
<router-link :to="`/java/${user.id}/${user.des}`">by 'url' way transfer parameters</router-link>

{
	path:'/java/:id/:des',
	name:'java',
	component:Java
}

<h2>{{$route.params.id}}</h2>
<h2>{{$route.params.des}}</h2>

<router-link :to="/to/hi?id=33">by ':to' way transfer parameters</router-link>
<router-link :to="`/to/hi?id=${user.id}`">by ':to' way transfer parameters</router-link>
<router-link :to="{path:'/to/hi',query:{id:33}}">by ':to' way transfer parameters</router-link>
<router-link :to="{name:'hi',query:{id:33}}">by ':to' way transfer parameters</router-link>

<h2>{{$route.query.id}}</h2>

<button @click="lol()">by 'programming' way transfer parameters</button>
<script>
methods:{
          lol:function () {
            //'programming' way A common way
            //注意:这里是router！！！不是route
            this.$router.push({name:'hi',params:{id:33}}})
            // 带查询参数，变成 /courseSearch?plan=this.state4
            this.$router.push({ name: 'hello',query:{keyword:this.state4}})
			this.$router.push({ path: '/courseSearch',query:{keyword:this.state4}})
          }
      }
</script>

{
	name: 'hi',
	path: '/hello/:id',
	component:HelloWorld,
},
{
	name: 'hello',
	path: '/hello2',
	component:HelloWorld2,
},

<h1>{{$route.params.id}}</h1>

this.keyword= this.$route.query.keyword

axios.get('/toData?id=1')
.then(res=>{
	console.log(res.data)
})

axios.get('/toData/1')
.then(res=>{
	console.log(res.data)
})

axios.get('/toData',{params:{id:1}})
.then(res=>{
	console.log(res.data)
})

axios({
	url:'/toData'
	type:'get'
	params:{id:1}
}).then(function (res) {
    console.log(res.data);
 })
//直接接收或者拿map接收
public Result test(Integer id) {}
public Result test(@RequestParam Map<String, Object> map) {}

axios.post('/toData',{
	uername:'sungan',
	password:'P@ssw0rd'
})
.then(res=>{
	console.log(res.data)
})

let myParams = new URLSearchParams()
myParams.append('jobNumber', '430525')
myParams.append(' password': '123')

axios.post(url,myParams, {headers: {'Content-Type':'application/x-www-form-urlencoded'}});

//npm install qs / cnpm install qs (安装了淘宝镜像的才可以使用)
//qs.parse()是将URL解析成对象的形式
//qs.stringify()是将对象 序列化成URL的形式，以&进行拼接
import qs from 'qs';
axios.post(url,qs.stringify({jobNumber: '430525', password: '123'}), 
    {headers: {'Content-Type':'application/x-www-form-urlencoded'}}
);

axios.post('/toData/1',{
	uername:'sungan',
	password:'P@ssw0rd'
})
.then(res=>{
	console.log(res.data)
})