首先解决跨域问题需要修改vue.config.js文件 在vue.config.js中添加 devServer: {proxy: {'/api': {target:'http://127.0.0.1:3001/',//接口changeOrigin:true,//允许跨域ws:true,pathRewrite: {'^/api':''} } } } 在使用接口的时候使用刚刚在vue.config.js中定义的 '/api' 代替 loginEvent:function(...
CORS错误通常表现为浏览器控制台中出现的错误信息,如“Access to XMLHttpRequest at '...' from origin '...' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.”。这表示请求的资源不允许从你的域名或端口进行访问。CORS策略需要在服务器端...
Access to XMLHttpRequest at 'http:/localhost:8080/FinalHome_war_exploded2/AreaInitServlet' from origin 'http://localhost:8989' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. 笔者这里使用端口8989作为vue-cli热更新的端口,使用默认的...
Vue3配置 vite.config.js解决跨域问题问题Access to XMLHttpRequest at ‘http://localhost:8080/user/register’ from origin ‘http://localhost:5173’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ h ios Access 拦截器
// vue.config.js devServer: { proxy: "http://localhost:3000/" }, // App.vue axios.get("http://localhost:3000/test"); 我认为成功了,但是上面的代码会报跨域失败的错Access to XMLHttpRequest at 'http://localhost:3000/api/test' from origin 'http://192.168.0.7:8080' has been blocked ...
Access to XMLHttpRequest at 'http://localhost:8007/OS/getOSInfo' from origin 'http://localhost:5173' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. 解决办法1 后端加上@CrossOrigin 注解//表示都允许跨域访问 ...
报错内容:Access to XMLHttpRequest at ' https://xxxxx/hj/mp/banner/l' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. 提示存在跨域问题。
Access to XMLHttpRequest at 'http://localhost:8007/OS/getOSInfo' from origin 'http://localhost:5173' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. 解决办法1 后端加上@CrossOrigin 注解//表示都允许跨域访问 ...
真实的接口地址:[链接]axios封装: {代码...} API: {代码...} vite配置: {代码...} 组件: {代码...} 结果控制台报错还是和跨域相关:Access to XMLHttpRequest at '[链接]' from origin '[链接]' has been bloc...
根据在线文档,现在用axios已经不报跨域错误了,但是signalr还是会报跨域错误。 异常堆栈信息 Access to XMLHttpRequest at 'https://10.235.48.119:5001/hubs/cardReader/negotiate' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight request doesn't pass access control...