axios中为所有请求带上Token头 | vue header token
开发环境:vue-cli主要插件:axios应用场景:每次请求接口时,需要在headers添加对应的Token验证探索过程如下:在main.js中引入axios,主动请求一次签发Token的接口并设置到axios的默认headers中,以此达到后续的axios请求都带上Token头,如下:importaxiosfromaxiosaxios.post(signToken,{"NickName":"xxxx","Password":"xxxx","RequestSign":"B858C5EEE7FD4D37C635FB55841ACA59"}).then(res=>{axios.defaults.headers.common[Authorization]=res.headers.authorization})//实例化VuenewVue({el:#app,router,components:{App},tem...
开发环境:vue-cli 主要插件:axios 应用场景:每次请求接口时,需要在headers添加对应的Token验证 探索过程如下:在main.js中引入axios,主动请求一次签发Token的接口并设置到axios的默认headers中,以此达到后续的axios请求都带上Token头,如下:
import axios from axios axios.post(signToken, { "NickName": "xxxx", "Password": "xxxx", "RequestSign": "B858C5EEE7FD4D37C635FB55841ACA59" }).then(res => { axios.defaults.headers.common[Authorization] = res.headers.authorization }) //实例化Vue new Vue({ el: #app, router, components: { App }, template: <App/> })组件内部有如此方法:
methods: { getBanner() { axios.post(getBanner, { HospitalId: 1 }).then(res => { console.log(res) }) } }运行之后结果如下:
发现headers中并没有带上预期的Token,后来仔细回想,终于得到结论:axios.then属于promise,是异步线程(详情参考廖雪峰老师是的介绍[1]),通俗点讲就是在执行new Vue()之前,并未执行
axios.defaults.headers.common[Authorization] = res.headers.authorization茅塞顿开,于是改版,把new Vue()加入到.then函数中:
axios.post(signToken, { "NickName": "xxxx", "Pass...取得本站獨家住宿推薦 15%OFF 訂房優惠
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