axios安装
npm install axios
axios基本用法
- 默认的get请求,参数用params追加,多个参数通过json对象的方式,例如params:‘{type:“home”,page:1}’
axios({
url: 'https://api.videolog.net.cn/baidu/token',
params: ''
}).then(value => {
console.log("1.默认的get请求:", value.data)
})
- post方式及添加参数data,data里可以是一个json对象
axios({
url: 'https://api.videolog.net.cn/baidu/wenxin',
method: 'POST',
data: 'hello'
}).then(value => {
console.log("1.默认的post请求:", value.data)
})
axios常用方法
axios
.post("https://api.videolog.net.cn/baidu/wenxin", "vue")
.then(value => {
console.log("2.post请求测试:"+value.data.data)
})
.catch(function (error) {
console.log(error);
});
axios
.get("https://api.videolog.net.cn")
.then(value => {
console.log("3.get请求测试"+value.data)
})
.catch(function (error) {
console.log(error);
});
axios并发请求
- 多个请求全部完成后回调。使用all方法,合并多个请求。
axios
.all(
[
axios.post("https://api.videolog.net.cn/baidu/wenxin", "hello"),
axios.get('https://api.videolog.net.cn/baidu/token')
]
)
.then(results => {
console.log("4.两个网络请求全部完成后返回:"+results.at(0).data.data)
})
axios配置和实例
axios.defaults.baseURL = "https://api.videolog.net.cn";
axios.defaults.timeout = 30000;
- 也可以不使用全局实例,而是单独根据不同的baseURL创建各自的实例。
import axios from "axios";
const axios1 = axios.create({
baseURL: "https://api.videolog.net.cn", timeout: 5000})
const axios2 = axios.create({
baseURL: "https://api.videolog.net.cn", timeout: 5000})
export class HomeService {
static loadNet() {
console.log("调用共用组件")
axios1({
url: 'https://api.videolog.net.cn/baidu/token',
params: ''
}).then(value => {
console.log("1.默认的get请求:", value.data)
})
}
}
export {
axios1
}
axios封装和拦截器
import axios from "axios";
const axios1 = axios.create({
baseURL: "https://api.videolog1.net.cn", timeout: 5000})
const axios2 = axios.create({
baseURL: "https://api.videolog.net.cn", timeout: 5000})
axios1.interceptors.request.use(config => {
console.log("请求成功拦截器:",config)
config.headers['Content-Type'] = 'application/json;charset=UTF-8'
return config;
}, error => {
console.log("请求失败拦截器:",error)
});
axios1.interceptors.response.use(result => {
console.log("响应成功拦截器:",result)
return result;
}, error => {
console.log("响应失败拦截器:",error)
return Promise.reject(error)
});
export class HomeService {
static loadTest2() {
return axios1({
url: '/baidu/token',
params: ''
})
}
}
export {
axios1
}