@Component
public class CorsFilter {
/**
* 跨域支持
*/
@Bean
public WebMvcConfigurer corsConfigurer() {
return new WebMvcConfigurer() {
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**").allowedMethods("*");
}
};
}
}
html前台加入
最上面加入
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
最下面加入
<!--[if lte IE 9]>
<script src="//cdn.bootcss.com/jquery-ajaxtransport-xdomainrequest/1.0.3/jquery.xdomainrequest.min.js" type="text/javascript" charset="utf-8"></script>
<![endif]-->
