1.安装json-bigint插件

npm install json-bigint

2.加入如下transformResponse配置即可

import JSONBig from 'json-bigint'  const config = {
    baseURL: "",
    timeout: 30 * 1000,
    withCredentials: true,
    transformResponse:[
      function (data:any) {
        const json = JSONBig({
          storeAsString: true
        })
        return json.parse(data)
      }
    ]
  };