No ‘Access-Control-Allow-Origin‘ header is present on the requested resource.

时间 2021-03-07

标签 vue 繁體版

原文原文链接

在写基于vue +element 的图片上传中点击上传图片会发现有些图片可以上传，有些上传不了，还会报这个错这个错误翻译过来就是：请求的资源上不存在“Access Control Allow Origin”标头。但是还是不知道怎么做百度一些后说是跨域问题解决办法也都是跟后端有关系的在后端设置允许跨域或者加头信息但是对于我们使用框架里面的组件来说设置后端是不可能的就当我以

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1. No 'Access-Control-Allow-Origin' header is present on the requested resource
2. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
3. No 'Access-Control-Allow-Origin' header is present on the requested resource.
4. 解决No 'Access-Control-Allow-Origin' header is present on the requested resource问题
5. "No 'Access-Control-Allow-Origin' header is present on the requested resource" 问题
6. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null'
7. 解决“No 'Access-Control-Allow-Origin' header is present on the requested resource”
8. 解决跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
9. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.
10. header is present on the requested resource. Origin 'null' is therefore not allowed access.
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1. No 'Access-Control-Allow-Origin' header is present on the requested resource
2. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
3. No 'Access-Control-Allow-Origin' header is present on the requested resource.
4. 解决No 'Access-Control-Allow-Origin' header is present on the requested resource问题
5. "No 'Access-Control-Allow-Origin' header is present on the requested resource" 问题
6. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null'
7. 解决“No 'Access-Control-Allow-Origin' header is present on the requested resource”
8. 解决跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
9. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.
10. header is present on the requested resource. Origin 'null' is therefore not allowed access.

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