网站建设 问卷调查,棋牌app开发公司,推广方法与经验总结怎么写,深圳企业网站制作报价引入JWT前后端交互
Json web token (JWT), 是为了在网络应用环境间传递声明而执行的一种基于JSON的开放标准#xff08;(RFC 7519)#xff1b; JWT就是一段字符串#xff0c;用来进行用户身份认证的凭证#xff0c;该字符串分成三段【头部、载荷、签证】 后端接口测试(RFC 7519) JWT就是一段字符串用来进行用户身份认证的凭证该字符串分成三段【头部、载荷、签证】 后端接口测试
RestController
RequestMapping(/test)
public class TestController {Autowiredprivate SysUserService sysUserService;GetMapping(/user/list)public R userList(RequestHeader(required false) String token){if(StringUtil.isNotEmpty(token)){MapString,Object resutMapnew HashMap();ListSysUser userList sysUserService.list();resutMap.put(userList,userList);return R.ok(resutMap);}else{return R.error(401,没有权限访问);}}GetMapping(/login)public R login(){String token JwtUtils.genJwtToken(java1234);return R.ok().put(token,token);}}前端测试
templateel-button typeprimary clickhandleLogin测试登录/el-buttonel-button typedanger clickhandleUserList测试获取用户列表信息/el-button/template
script setup
import requestUtil from /util/request
import store from /storeconst handleLoginasync(){let resultawait requestUtil.get(test/login);let dataresult.data;if(data.code200){const tokendata.token;console.log(登录成功tokentoken);store.commit(SET_TOKEN,token);}else{console.log(登录出错)}
}const handleUserListasync (){let resultawait requestUtil.get(test/user/list);let dataresult.data;if(data.code200){const userListdata.userList;console.log(用户列表信息userListuserList);}else{console.log(出错)}
}/script
style/style跨越问题 Configuration
public class WebAppConfigurer implements WebMvcConfigurer {Overridepublic void addCorsMappings(CorsRegistry registry) {registry.addMapping(/**).allowedOrigins(*).allowCredentials(true).allowedMethods(GET, HEAD, POST, PUT, DELETE,OPTIONS).maxAge(3600);}}封装request.js
// 引入axios
import axios from axios;
import store from /storelet baseUrlhttp://localhost:80/;
// 创建axios实例
const httpService axios.create({// url前缀-http:xxx.xxx// baseURL: process.env.BASE_API, // 需自定义baseURL:baseUrl,// 请求超时时间timeout: 3000 // 需自定义
});//添加请求和响应拦截器
// 添加请求拦截器
httpService.interceptors.request.use(function (config) {// 在发送请求之前做些什么//config.headers.tokenwindow.sessionStorage.getItem(token);console.log(storestore.getters.GET_TOKEN)config.headers.tokenstore.getters.GET_TOKENreturn config;
}, function (error) {// 对请求错误做些什么return Promise.reject(error);
});// 添加响应拦截器
httpService.interceptors.response.use(function (response) {// 对响应数据做点什么return response;
}, function (error) {// 对响应错误做点什么return Promise.reject(error);
});/*网络请求部分*//** get请求* url:请求地址* params:参数* */
export function get(url, params {}) {return new Promise((resolve, reject) {httpService({url: url,method: get,params: params}).then(response {resolve(response);}).catch(error {reject(error);});});
}/** post请求* url:请求地址* params:参数* */
export function post(url, params {}) {return new Promise((resolve, reject) {httpService({url: url,method: post,data: params}).then(response {console.log(response)resolve(response);}).catch(error {console.log(error)reject(error);});});
}/** 文件上传* url:请求地址* params:参数* */
export function fileUpload(url, params {}) {return new Promise((resolve, reject) {httpService({url: url,method: post,data: params,headers: { Content-Type: multipart/form-data }}).then(response {resolve(response);}).catch(error {reject(error);});});
}export function getServerUrl(){return baseUrl;
}export default {get,post,fileUpload,getServerUrl
}
