跨域問題('Access-Control-Allow-Origin)如何解決？

No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:0000' is therefore not allowed access.前端 緣由：瀏覽器的同源策略不容許跨域訪問，所謂同源策略指協議、域名、端口號相同。vue 解決方式：局部配置、全局配置

>>阅读原文<<