跨域问题:Access to XMLHttpRequest at 'XXX' from origin... - 代码天地

跨域问题:Access to XMLHttpRequest at 'XXX' from origin...

其他 2020-02-23 14:58:45 阅读次数: 0

这两天有个玩前端同学突然问我一个跨域的问题，直接给我发了个截图
然后问是不是前端那里错了
我的反应却不是前端那里错了，而是后端那里错了~
想想跨域问题八成是后端小伙纸没开允许跨域吧，于是我去服务器（我借他的）瞅了一眼源码，果不其然
小伙用的是Flask，在app.py中没有设置允许跨域，于是加上，重启，就OK了
至于我为啥会这么反应，那得从Springboot的注释说起~

发布了78 篇原创文章 · 获赞 24 · 访问量 9万+

私信关注

猜你喜欢

转载自blog.csdn.net/symuamua/article/details/104407177

跨域问题:Access to XMLHttpRequest at 'XXX' from origin...

(跨域问题)Access to XMLHttpRequest at xxx from origin xxx

thinkPHP跨域问题 Access to XMLHttpRequest at ‘http://xxx.com/xxx.html‘ from origin ‘https://aaa.aaa.com‘

解决跨域Access to XMLHttpRequest at ‘http://localhost:8080/xxx’ from origin ‘http://localhost:63342

【Node.JS】跨域请求配置。Access to XMLHttpRequest at xxx from origin xxx has been blocked by CORS policy

【跨域报错解决方案】Access to XMLHttpRequest at 'http://xxx.com/xxx' from origin 'null' has been blocked by

node.js+express 跨域问题加了请求头无效解决Access to XMLHttpRequest at 'xxxx'from'xxx'origin 'xxx' has been blocke

跨域问题Access to XMLHttpRequest'*'from origin '*' has been blocked by CORS..Access-Control-Allow-Origin

Access to XMLHttpRequest at 'XXX' from origin 'XX' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present o AJAX跨域请求解决方法

Access to XMLHttpRequest at 'xxx' from origin 'xxx' has been blocked by CORS policy: No 'Access-Cont

Access to XMLHttpRequest at ‘xxx‘ from origin ‘xxx‘ has been blocked by CORS policy: No ‘Access....

【Vue+Axios】Access to XMLHttpRequest at XXX from origin XXX has been blocked by CORS policy

Access to XMLHttpRequest at ‘file:///D:/xx/xxx.json‘ from origin ‘null‘ has been blocked by CORS问题解决

Ajax跨域时出现Access to XMLHttpRequest at *** from origin *** has been been blocked by CORS policy

前端跨域主流解决方案（Access to XMLHttpRequest at ‘http..’ from origin ‘null‘ has been blocked by CORS policy）

Access to XMLHttpRequest at 'http://127.0.0.1:8000/XXXXX' from origin 'http://localhost

用 cors 解决：Access to XMLHttpRequest at ‘http://localhost:5500/get‘ from blocked by CORS policy 等的跨域问题

ajax测试报错Access to XMLHttpRequest at '' from origin '' has been blocked by CORS policy: No 'Access-Co

Access to XMLHttpRequest at 'http://localhost:20001/toLogin' from origin 'http://localhost:8081' has

Access to XMLHttpRequest at xxxx from origin ‘null‘ has been blocked by CORS policy:

Access to XMLHttpRequest at ‘http://xx‘ from origin ‘http://xx‘ has been blocked by CORS policy:

ElementUI项目请求SpringBoot后台项目时提示：Access to XMLHttpRequest at **from origin ** has been blocked by CORS policy

Access to XMLHttpRequest at 'http://localhost:8090/user/getotp' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

Access to XMLHttpRequest at '*url*' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. GET *url* net::ERR_FAILED

Access-Control-Allow-Origin/XMLHttpRequest: 网络错误 0x80070005, 拒绝访问。IE跨域以及配置不生效问题

VUE跨域问题Access to XMLHttpRequest at ‘http://localhost

vue跨域问题解决：Access to XMLHttpRequest at‘httplocalhost

【会导致跨域问题的原因】Access to XMLHttpRequest at‘http://localhost:

Spring MVC 解决跨域问题“Access to XMLHttpRequest...”

Access to XMLHttpRequest at '6%E6E6%B%9A%9' from origin from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol scheme

今日推荐

TIOBE 5 月榜单：Fortran “复活”进入 Top 10

GCC 14.1 发布

面壁智能发布 Eurux-8x22B 开源大模型 —— 堪称「理科状元」

开源日报 | 谷歌扶持鸿蒙上位；开源Rabbit R1；Docker加持的安卓手机；微软的焦虑和野心；海尔电器把开放平台关了

中国码农的“35岁魔咒”

蘭雅 CorelDRAW 插件 2024.5.1 国际劳动节版，免费下载

Arc Browser for Windows 1.0 正式 GA

90后程序员开发视频搬运软件、不到一年获利超 700 万，结局很刑！

周排行

Java自定义时间格式

同步整形电路

在开发中最最最常用的字符串的属性大集合

Linux 查看端口占用并杀掉

Java基础四：ArrayList

多线程之死锁就是这么简单

mysql 基础命令集

awk 命令详解

Centos6.3编译安装nginx+php步骤

OCR （Optical Character Recognition，光学字符识别）

每日归档

更多

2024-05-08(42)

2024-05-07(14)

2024-05-06(40)

2024-05-05(0)

2024-05-04(7)

2024-05-03(19)

2024-05-02(0)

2024-05-01(4)

2024-04-30(1)

2024-04-29(40)