text: export default function intercept(api){
    //包装成Promise返回
    api.method = function ({ url, data, method, api = 'request' }) {
      //为了方便用户传值
      try {
        //拦截发起请求
        return new Promise((resolve, reject) => {
          //拦截 HTTPS 
          let fnData = this.unite({ url, data, method, resolve, reject });
          fnData = this.interceptors.request.success(fnData)
          wx[api](fnData)
        });
      } catch (e) {
        return this.interceptors.request.error(e)
      }
    }
    //拦截 HTTPS ，返回参数
    api.unite = function ({ url, data, method, resolve, reject }) {
      let fnData = {
        success: res => {
          let data = this.interceptors.response.success(res)
          resolve(data)
        },
        fail: res => {
          let data = this.interceptors.response.error(res)
          reject(data)
        }
      }
      fnData.method = method;
      this.dataMerging(fnData, url, data)
      return fnData
    }
  }
  