跨域

delete再次忘了加/横线 又来了 跨域错误

Access to XMLHttpRequest at 'http://localhost:9001/eduvod/video/removeAlyVideo8a636c3d35b3431d8fae44eb2aad1d90' from origin 'http://localhost:9528' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
request.js:55 errError: Network Error
xhr.js:178 DELETE http://localhost:9001/eduvod/video/removeAlyVideo8a636c3d35b3431d8fae44eb2aad1d90 net::ERR_FAILED
dispatchXhrRequest @ xhr.js:178
xhrAdapter @ xhr.js:12
dispatchRequest @ dispatchRequest.js:59
Promise.then (async)
request @ Axios.js:51
wrap @ bind.js:9
deleteAliyunvod @ video.js:42
handleVodRemove @ chapter.vue?04fc:160
doRemove @ element-ui.common.js:25259
(anonymous) @ element-ui.common.js:25268
Promise.then (async)
handleRemove @ element-ui.common.js:25267
invoker @ vue.runtime.esm.js:2023
Vue.$emit @ vue.runtime.esm.js:2534
click @ element-ui.common.js:25539
invoker @ vue.runtime.esm.js:2023
fn._withTask.fn._withTask @ vue.runtime.esm.js:1822
createError.js:16 Uncaught (in promise) Error: Network Error
    at createError (createError.js:16)
    at XMLHttpRequest.handleError (xhr.js:87)
createError @ createError.js:16
handleError @ xhr.js:87
Promise.then (async)
handleVodRemove @ chapter.vue?04fc:160
doRemove @ element-ui.common.js:25259
(anonymous) @ element-ui.common.js:25268
Promise.then (async)
handleRemove @ element-ui.common.js:25267
invoker @ vue.runtime.esm.js:2023
Vue.$emit @ vue.runtime.esm.js:2534
click @ element-ui.common.js:25539
invoker @ vue.runtime.esm.js:2023
fn._withTask.fn._withTask @ vue.runtime.esm.js:1822