原生AJAX解决跨域

原生AJAX解决跨域问题可以通过设置响应头来实现。在服务端的代码中，可以使用以下代码来设置响应头，允许所有域都具有访问资源的权限：

res.setHeader("Access-Control-Allow-Origin","*")

这样就可以解决跨域问题，允许前端通过原生AJAX发送请求并获取响应。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [原生AJAX请求以及AJAX跨域问题](https://blog.csdn.net/weixin_43314846/article/details/100896972)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* *3* [AJAX请求及解决跨域问题](https://blog.csdn.net/m0_67403272/article/details/126082048)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]