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我的环境: | Grails Version: 3.1.4 | Groovy Version: 2.4.6 | JVM Version: 1.7.0_80-------------------------------------------------------------------
错误信息:
XMLHttpRequest cannot load http://xxx. No 'Access-Control-Allow-Origin' header is present on the requested resource.
Origin 'http://xxx:8100' is therefore not allowed access. 解决方法: 1、对控制器进行拦截,然后在响应头中加入Access-Control-Allow-Origin", "*"即可 如控制器是:UserController 则对应的拦截器是:UserInterceptor class UserInterceptor { boolean before() { header("Access-Control-Allow-Origin", "*") // 在这里加即可 true } boolean after() { true } void afterView() { // no-op } } ----------------------------------------------------------------------------------------------------- 注:grails创建拦截器命令如下: grails create-interceptor 拦截器名称 grails create-interceptor Bookgrails create-interceptor org.bookstore.book
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