var interceptor = {
 'request': function (config) {
 return config
 },
 'requestError': function (rejection) {
 
 },
 'response': function (response) {
 return response
 },
 'responseError': function (rejection) {

 }
}

Vue.http.interceptors.push((request, next) => { 
　console.log(this)//此處this為請(qǐng)求所在頁(yè)面的Vue實(shí)例 
 // modify request 
 request.method = 'POST';//在請(qǐng)求之前可以進(jìn)行一些預(yù)處理和配置 
 
 // continue to next interceptor 
　　next((response) => {//在響應(yīng)之后傳給then之前對(duì)response進(jìn)行修改和邏輯判斷。對(duì)于token時(shí)候已過(guò)期的判斷，就添加在此處，頁(yè)面中任何一次http請(qǐng)求都會(huì)先調(diào)用此處方法 
 
  　　response.body = '...'; 
　　　　return response; 
 
 }); 
}); 

/******************攔截器設(shè)置請(qǐng)參考這部分(開(kāi)始)******************/ 
Vue.http.interceptors.push((request, next) =>{ 
 //登錄成功后將后臺(tái)返回的TOKEN在本地存下來(lái),每次請(qǐng)求從sessionStorage中拿到存儲(chǔ)的TOKEN值 
 let TOKEN=sessionStorage.getItem('STORAGE_TOKEN'); 
 if(TOKEN){ 
  //如果請(qǐng)求時(shí)TOKEN存在,就為每次請(qǐng)求的headers中設(shè)置好TOKEN,后臺(tái)根據(jù)headers中的TOKEN判斷是否放行 
  request.headers.set('TOKEN',TOKEN); 
 } 
 next((response) => { 
  return response; 
 }); 
}); 
/******************攔截器設(shè)置請(qǐng)參考這部分(結(jié)束)******************/ 

//攔截器 
        Vue.http.interceptors.push((request, next) => { 
//         console.log(Login.item); 
          var tokens = localStorage.getItem('token'); 
          request.headers.set('Authorization', tokens); 
//         console.log(request.headers); 
          help.showLoading = true; 
           
          next((response) => { 
//           console.log(response); 
            help.showLoading = false; 
            return response 
          }) 
        })